Alaska Division of Oil and Gas Gregersen and Brown, 2019 Sheet 1 of 4

General Well Informa�on Resource Target Informa�on General Well Informa�on Resource Target Informa�on Map # API # Well Name Status BRKNtop BRKNturb CRCSrift JRSC ELSM OTHER Public Source Map # API # Well Name Status BRKNtop BRKNturb CRCSrift JRSC ELSM OTHER Public Source 166°0'0"W 164°0'0"W 162°0'0"W 160°0'0"W 158°0'0"W 156°0'0"W 154°0'0"W 152°0'0"W 150°0'0"W 148°0'0"W 146°0'0"W 144°0'0"W 142°0'0"W 140°0'0"W EXPLANATION 1 55382000020000 OCS 1275 POPCORN - 1 INF SDLC ELSM PNA 295 50163100020000 MEADE TEST - 1 WTS GRDD BLM, 2013 2 55382000030000 OCS 1320 CRACKERJACK - 1 YES SDLC IVSK PNA 296 50103207300000 TINMIAQ - 2 YES WILLOW PNA 3 55352000010000 OCS 1413 BURGER - 1 YES BURGER Craig & Sherwood, 297 50103206800000 RENDEZVOUS - 3 NO AKDOG This map (Sheet 1) shows the drilling targets categorized by play type for 548 explora�on wells on the North Slope of Alaska, Beaufort Sea and Chukchi 2001 298 50103205940000 GRANDVIEW - 1 YES ALPNC AOGCC, 2018 4 55322000010000 OCS 0996 DIAMOND - 1 YES SDLC BOEM, 2006 299 50103203630000 RENDEZVOUS - 2 YES ALPN AOGCC, 2018 Sea. The discovery well and produc�on data for each producing pool are integrated into this study to address key explora�on ques�ons, such as: What 5 55352000040000 OCS 2321 BURGER - J YES BURGER BOEM, 2018 300 50103207670000 TINMIAQ - 8 INF NNSK PNA 150°0'0"W 148°0'0"W 146°0'0"W 6 55381000010000 OCS 1482 KLONDIKE - 1 YES IVSK PNA 301 50103205950000 PIONEER - 1 INF ALPNC AOGCC, 2018 wells targeted this play? Where are the producing analogues? How much oil has this play produced? Who successfully or unsuccessfully targeted this 7 55262000010000 OCS 0742 CABOT - 1 INF KPRK KNGK BOEM, 2018 302 50103207690000 STONY HILL - 1 INF NNSK PNA 8 55232000030000 OCS 0267 FIREWEED - 1 WTS BRKN KNGK ELSM BOEM, 2018 play in the past? 303 50103204050000 HUNTER - A YES NNSK TOROK JRSC AOGCC, 2018 13 9 55232000010000 OCS 0280 ANTARES - 1 INF ELSM BSMT BOEM, 2018 304 50103204030000 ALTAMURA - 1 YES JRSC AOGCC, 2018 10 55232000020000 OCS 0280 ANTARES - 2 INF ELSM BOEM, 2018 305 50279200030000 INIGOK TEST WELL - 1 YES LSBR SDLC BLM, 2013 11 55231000030000 OCS 0804 ORION - 1 INF CRCS BSMT BOEM, 1991 306 50119100050000 OUMALIK TEST WELL - 1 INF GRDD TPGK OMLK PBLS KNGK AOGCC, 2018 14 Individual maps of Ellesmerian sequence targets (Kekiktuk Forma�on, Lisburne Group, Sadlerochit Group, Shublik Forma�on, and Sag River Forma�on) 12 55231000040000 OCS 0302 MARS - 1 INF SDLC, IVSK BOEM, 2018 307 50119100060000 E OUMALIK TEST WELL - 1 WTS GRDD TPGK BLM, 2013 13 55231000050000 OCS 0338 PHOENIX - 1 INF WSSK TOROK ELSM BOEM, 2006 308 50119200010000 KOLUKTAK TEST WELL - 1 YES NNSK BLM, 2013 are found on Sheet 2. Individual maps of Beaufor�an sequence targets (Jurassic shoreface and Cretaceous ri�) are found on Sheet 3, and individual 14 55231000010000 OCS 0334 MUKLUK - 1 YES IVSK BOEM, 2018 309 50119100070000 SQUARE LK TEST WELL - 1 YES CRCS CRCS BLM, 2013 maps of Brookian sequence targets (Brookian turbidites and Brookian topsets) are found on Sheet 4. 15 55171000070000 OCS 1092 GALAHAD - 1 INF MIOCENE BOEM, 2006 310 50207200010000 AKULIK - 1 INF TOROK AOGCC, 2018 16 55201000070000 OCS 0370 SANDPIPER - 1 YES IVSK PNA 311 50119100110000 TITALUK TEST WELL - 1 YES NNSK BLM, 2013 N Nikaitchuq North " ¯ 17 55201000080000 OCS 0371 SANDPIPER - 2 YES IVSK PNA 312 50119100090000 WOLF CK TEST WELL - 2 YES GRDD BLM, 2013

18 55201000100000 OCS 1578 MCCOVEY - 1 YES BRKN BOEM, 2006 313 50119100100000 WOLF CK TEST WELL - 3 YES GRDD BLM, 2013 0 Since explora�on drilling began on the North Slope of Alaska in 1944, numerous oil and gas accumula�ons have been discovered and 18 billion barrels ' OCS 19 50029212360000 OCS 0180 SEAL 4 ST - 1 YES IVSK AKDOG 314 50119100080000 WOLF CK TEST WELL - 1 YES GRDD BLM, 2013 16 20 50029212367000 OCS 0180 SEAL 4 ST - 1A NO NNLK CDLR 17 of liquid hydrocarbons have been produced from North Alaska through 2018 (AOGCC, 2018). Recently announced +0.5 – 1 billion-barrel oil discoveries 315 50287100010000 UMIAT TEST WELL - 01 WTS SEBE BLM, 2013 21 55029212360000 OCS 0180 SEAL 4 FED - 1 INF SDLC AOGCC, 2018 71 GRDD TPGK ° 0 72 in the Brookian topset play exemplify the poten�al remaining in this basin. IVSK SDLD 316 50287200290000 UMIAT - 23H YES GRDD AOGCC, 2018 74 73 22 55029210740000 OCS 0181 SEAL 2 FED - 1 INF AOGCC, 2018 78 77 76 75 SBLK 317 50287100040000 UMIAT TEST - 04 YES GRDD BLM, 2013 2 43 80 79 23 50029210740000 OCS 0181 SEAL 2 ST - 1 YES IVSK AKDOG 318 50287100030000 UMIAT TEST - 03 WTS NNSK GRDD BLM, 2013 7 81 18 BEAUFORT SEA 24 50029210747000 OCS 0181 SEAL 2 ST - 1A INF KPRK AKDOG 44 82 319 50119200020000 WOLF CK - 4 YES NNSK GRDD AOGCC, 2018 45 Nikaitchuq 83 Craig & Others, 320 50287200280000 UMIAT - 18 YES GRDD AOGCC, 2018 84 19 Data 25 55141000050000 OCS 0917 BELCHER - 1 INF PLCN CRCS 20 1985 321 50287100020000 UMIAT TEST - 02 WTS CDLR GRDD BLM, 2013 85 46 87 163164 Oooguruk 88 89 26 55171000060000 OCS 0849 HAMMERHEAD - 2 YES SVKK BOEM, 2006 322 50287200070000 SEABEE TEST WELL - 1 YES NNSK TOROK FRTR PBLS KNGK BLM, 2013 47 48 91 90 2122 92 2423 52 5149 5053 93 334 86 All explora�on target data integrated into this map are from public sources. The primary sources of public domain data are state and federal well histo- 27 55171000010000 OCS 0849 HAMMERHEAD - 1 YES SVKK BOEM, 2018 323 50155200010000 AWUNA TEST WELL - 1 WTS TOROK FRTR BLM, 2013 335 94 5556 54 95 96 97 28 55201000010000 OCS 0191 BEECHY PT - 1 INF MSSP PMTC PREMISS AOGCC, 2018 324 50119100120000 KNIFEBLADE TEST WELL - 1 YES GRDD TUKT BLM, 2013 1 57 101100 98 99 Northstar 58 102 ries, Alaska Division of Oil and Gas unit decisions, Petroleum News ar�cles, Alaska industry news ar�cles, federal well summary reports, and lessee MARINE MARINE 325 50119100140000 KNIFEBLADE TEST WELL - 2A YES GRDD TUKT BLM, 2013 59 336 104 60 337 105 Milne Point 103 339338 29 55171000020000 OCS 0871 CORONA - 1 INF BOEM, 1991 326 50119100130000 KNIFEBLADE TEST WELL - 2 YES GRDD TUKT BLM, 2013 61 165 Clas�cs Clas�cs 340 342 341 6263 343 64 106 107 press releases. KKKK LSBR 327 50073200010000 EAGLE CK - 1 NO 65 109108 30 55201000020000 OCS 0191 BEECHY PT - 2 INF AOGCC, 2018 66 344 328 50073200020000 NORTH BASIN - 01 YES KVLA AOGCC, 2018 345 346347 SDLC 348 111 110 26 329 50073200070000 NORTH BASIN - 04A YES KVLA AOGCC, 2018 349 352351 350 112 113 31 55171000100000 OCS 0866 KUVLUM - 3 YES BRKN PNA 353 114 115 116 264 67 354 117 118 27 330 50073200050000 NORTH BASIN - 04 YES KVLA AOGCC, 2018 68 122 356 355 121 120 125 124 The drilling targets are explicitly stated for 346 wells. 161 wells are inferred from data such as core and drill stem tests. Eight wells are held under 32 55171000080000 OCS 0866 KUVLUM - 1 YES SVKK PNA Pikka357 358 127 70 69 362 359 360 361 126 131 129 132 28 Taktuk 33 55171000090000 OCS 0865 KUVLUM - 2 YES SVKK PNA 331 50073200030000 NORTH BASIN - 02 YES KVLA AOGCC, 2018 365 364 363 133 123 128 136 134 135137 30 extended confiden�ality with an unknown release date due to the status of acreage within a three-mile radius of the well. Twenty-one wells are explicit- 332 50073200040000 NORTH BASIN - 03 YES KVLA AOGCC, 2018 366 368 367 139 119 140 138 167 166 OCS 34 55201000040000 OCS 0196 TERN - 2 INF KKKK AOGCC, 2018 369 370 141 143 168 371 372 Beechey Point 130 144 146 145 148 149147 35 55201000030000 OCS 0195 TERN - 1 INF PBLS AOGCC, 2018 333 50073200060000 NORTH BASIN - 05 YES KVLA AOGCC, 2018 377 374 376 373 375 142 ly stated as a well test or show. Eleven wells were unable to be determined from the publicly available data. Approximate location of Barrow Arch 381380 379 150151 169 N 382 378 383 153 155 36 55201000090000 OCS 1650 LIBERTY - 1 YES KKKK BOEM, 2006 334 50029233450000 MPU PESADO - 1 YES SCBFO SCBFN PNA 386 384 385 156 154 152 388 389 387 157 170 " 335 50029233450100 MPU PESADO - 1A YES SCBF UGNU PNA 392 390 391 37 55171000110000 OCS 1597 WILD WEASEL - 1 INF SVKK BOEM, 2018 Colville River 394 395 393 398 396 399 397 158 172171 173

336 50103201870000 KUUKPIK - 3 YES TLVK TOROK KPRKC NUIQ AKDOG 270 0 38 55201000040100 OCS 0197 TERN - 3 INF KKKK AOGCC, 2018 403 405 404 400 401 402 160159 174

406 407 175 ' 408 410 411 412 409 161 The authors completed an extensive review process in which each explora�on target and cited reference was checked. If the target was directly stated 39 55141000040000 OCS 0943 AURORA - 1 INF BRKN CRCS ELSM Banet, 1992 337 50103206490000 QUGRUK - 2 YES KPRK NECH AOGCC, 2018 415 413 414 162 416 417 Placer 338 50029233020000 MT ELBERT - 1 YES HYDRATE AOGCC, 2018 419 421 418 420 Duck Island 40 55171000120000 OCS 1663 WARTHOG - 1 YES OLIG TURB AOGCC, 2018 423 422 Kuparuk River 34 or the inferred target could be deduced from the suppor�ng public data, then the target would get placed into a play type category. Otherwise, further SCBF SVKK CRCS 424 41 50879200220000 CAELUS TULIMANIQ - 2 YES TOROK PNA 339 50029200280000 KAVEARAK PT - 32-25 INF SDLC SBLK AOGCC, 2018 176 36 35 ° 0 DiscMpScbf DiscMpuKprk 427 426 429 428 425 177 42 50879200210000 CAELUS TULIMANIQ - 1 YES TOROK PNA 278 430 Liberty research was conducted to find a sa�sfactory drilling target. A companion spreadsheet (.xlsx file) containing drilling target data, hyperlinks to the cited

431 432 2 340 50103206580000 QUGRUK - 1 YES NUIQ PNA 434 433 43 50103201900000 THETIS IS - 1 INF SEBE KPRKC NUIQ AKDOG 436 Prudhoe Bay 435 38 178 341 50029219270000 MPU - G-01 FP ZzMpuSCBF AOGCC, 2018 438 437 440 439 180 179 references for that data, and page numbers on which the drilling target informa�on was found is available here: h�p://dog.dnr.alaska.gov/Informa- 44 50103202510000 KALUBIK - 3 YES MORAINE KPRK NUIQ AOGCC, 2018 441 7 281 442 181 NUIQ 342 50029205420000 KRU W SAK 25519 - 17 YES KPRK AOGCC, 2018 443 45 50703204370000 OOOGURUK - 1 FP KPRK PNA 444 �on/Studies. 343 50103200540000 COLVILLE DELTA 25 - 1 YES NUIQ AKDOG 287 447 445 448 449 182 ZzOooNuiq 446 451450 452 Prudhoe Bay 183 184 344 50029229540000 W GWYDYR - 1 YES KPRK JRSC IVSK SGRV AOGCC, 2018 455456 454 453 186187 185 46 50703204360000 IVIK - 1 YES KPRK NUIQ PNA 2 289 457 Southern Miluveach ! 193 188 345 50103203700100 NIGLIQ - 1A YES KPRKC AOGCC, 2018 458 459 47 50103200020000 COLVILLE DELTA ST - 1 INF CRCS ELSM AOGCC, 2018 460 189 346 50029223260100 CASCADE - 1A INF SCBF WSSK KPRK SGRV AOGCC, 2018 Nuiqsut 461 462 Deadhorse 463 192 191 48 50103201650000 KALUBIK - 1 YES DiscOooKprk JRSC AOGCC, 2018 Greater Mooses Tooth ! 464 465 194 347 50029223260000 CASCADE - 1 INF SCBF KPRK SGRV AOGCC, 2018 467 469 468 Guitar 466 ! 196 Point Thomson 195 197 Interpreta�on of Play Type Categories 198 487 DiscOoogToro 348 50103203700000 NIGLIQ - 1 YES KPRKC NECH AOGCC, 2018 470 471 200 472 202 201 49 50703205770100 OOOG-TOROK - ODST-45A FP kOil AOGCC, 2018 473 474 KPRKC DiscCruFior 475 478 476 477 199 204 488 349 50103201620000 CRU FIORD - 1 YES LSBR IVSK AKDOG 479 489 ZzOoogTorok DiscCruFiordK dNech NUIQ 484 483 480 481 482 203 490 Explora�on wells have targeted five main stra�graphic play type categories: Ellesmerian clas�cs and carbonates (Kekiktuk, Lisburne, Ivishak, Shublik, 485 WSSKB WSSKD 486 50 50703205620000 OOOG-KUPARUK - ODSK-33 FP ZzOoogKprk AOGCC, 2018 350 50029232830000 KRU W SAK - 3J-101 YES AOGCC, 2018 494496 495 Badami UGNUB 301 492 491 and Sag River), Jurassic shoreface sands (Barrow, Simpson, Kugrua, Nechelik, Nuiqsut, and Alpine), Cretaceous ri� sands (Walakpa, Kuparuk, Put River, 51 50703206540000 SIKUMI - 1 YES IVSK AOGCC, 2018 498 497 351 50103207020000 QUGRUK - 9 YES ALPNC AOGCC, 2018 499 52 50703206570000 QUGRUK - 4 YES NNSK KPRKC JRSC AOGCC, 2018 493 Kemik, and Thomson), Brookian turbidites (Torok, Seabee, and Canning), and Brookian topsets (Nanushuk, Tuluvak, Schrader Bluff, West Sak, Ugnu, 53 50103202520000 KALUBIK - 2 YES MORAINE AOGCC, 2018 352 50103207020100 QUGRUK - 9A YES ALPNC AOGCC, 2018 302 502501 500 353 50029207140000 PBU EILEEN - 1 YES KPRK AOGCC, 2018 503 54 50703204380000 NATCHIQ - 1 YES KPRK NUIQ PNA 504 505 Prince Creek, and Sagavanirktok). A sixth category called ‘Other’ includes the remaining targets (e.g., basement, methane hydrates, and coal bed meth- NUIQ 354 50029209140000 KRU UGNU - SWPT-1 YES WSSK UGNU AOGCC, 2018 55 50103200380000 COLVILLE DELTA - 1 YES AKDOG 506 508 507 DiscOooNui 355 50029207960000 PRUDHOE - 1 NO ane). Mul�ple subgroupings may exist within each play type; however, the goal of this project was to provide generalized ‘geologic’ filters to explora- 356 50029231760000 MPU - S-22 FP ZzMpuUGNU AOGCC, 2018 509 511510 512 56 50103200380100 COLVILLE DELTA - 1A YES NUIQ AKDOG 513 514 57 50103200470000 COLVILLE DELTA - 2 YES TOROK NUIQ AKDOG 357 50103201890000 TILL - 1 YES KPRKC NUIQ AKDOG 516 515 �on and produc�on data in north Alaska. Federal oil and gas resource assessments by the United States Geological Survey (USGS) and Bureau of Ocean LSBR SDLC 58 50103206650000 QUGRUK - 6 YES NECH PNA 358 50029200520000 E UGNU - 1 INF CRCS CRCS AOGCC, 2018 519 520 517 518 521 N 523 522 " Energy Management (BOEM) (formally Minerals Management Service MMS) have been using these play type categories for many years. A table defin- SGRV 3 59 50103202890000 CRU FIORD - 4 YES KPRKC NECH AKDOG 524 0 525526 0 5 10 20 Miles ' ZzCRUFIORD 359 50029232950000 KRU - 1R-EAST YES WSSK AOGCC, 2018 4 0 ing the abbrevia�on code of each explora�on target name and its designated play type category is included on each sheet. 60 50103205070000 CRU FIORD-NECH - CD3-108 FP AOGCC, 2018 ° 360 50029232940000 KRU - 1H-NORTH YES WSSK AOGCC, 2018 NECH NORTH SLOPE 0 N 61 50103206600000 OOOGURUK - NDST-02 YES TOROK NUNA AOGCC, 2018 361 50029230720000 PBU ORION - 04-01 YES SCBF AOGCC, 2018 5 527 7 " 528 529 0 12.5 25 50 Kilometers 0

62 50103202927000 FIORD - 5PH YES KPRKC NECH AKDOG 362 50103200200000 NECHELIK - 1 YES TOROK KPRK LSBR ECHK AKDOG ' 530 63 50103202920000 CRU FIORD - 5 YES KPRKC NECH AKDOG 363 50103203610000 PALM - 1 YES KPRK AOGCC, 2018 0 531 The map of explora�on drilling targets highlights the spa�al distribu�on of each play type. Explora�on wells targe�ng the Ellesmerian, the largest ° Enlarged View of Central North Slope 64 50103206450000 NUNA - 1 YES TOROK PNA 364 50103206830000 QUGRUK - 7 NO 0 TOROK 7 contributor of oil produc�on, systema�cally cover a region that extends from the Chukchi Sea, through northern NPRA, and across the northern por�on 65 50103200480000 COLVILLE DELTA - 3 YES NUIQ AKDOG 365 50103202010000 CRU FIORD - 2 YES KPRKC NUIQ AKDOG DiscKruTorok 366 50103206820100 QUGRUK - 5A YES KPRKC NUIQ AOGCC, 2018 of the central North Slope. Wells are both onshore and in the Beaufort Sea. Other Ellesmerian targets are found in the east-central North Slope sale ZzCRUFIORDK 150°0'0"W 148°0'0"W 146°0'0"W 66 50103205290000 CRU FIORD-KUP - CD3-307 FP AOGCC, 2018 367 50029232960000 KRU - 1H-SOUTH YES WSSK AOGCC, 2018 PRK DiscKruUgnuUn CRCS region and the foothills of the Brooks Range. A small cluster of natural gas wells targe�ng the Kivalina Member of the Kuna Forma�on are within the 368 50029200090000 UGNU - 1 INF LSBR SDLC AOGCC, 2018 67 50103206950000 KRU - 3S-620 FP ZzKruTorok AOGCC, 2018 d DiscKruKprk 68 50103202330100 TEMPTATION - 1A INF KPRKC NECH PNA 369 50029228660000 PBU BOREALIS - 02-01 INF KPRK IVSK SGRV AOGCC, 2018 Brooks Range at the Red Dog Mine. The wells targe�ng the Jurassic cover a region from onshore northwest NPRA to the west central region of the 69 50103202330000 TEMPTATION - 1 INF KPRKC NECH PNA 370 50029200480000 BEECHEY PT ST - 1 YES LSBR AOGCC, 2018 OCS 205 North Slope. The wells targe�ng the Cretaceous ri� sands are found in the Chukchi Sea and within a seventy-five-mile swath that extends from north- 70 50103205640000 CHAR - 1 YES KPRKC NECH AOGCC, 2018 371 50103206820000 QUGRUK - 5 YES KPRKC NUIQ AOGCC, 2018 SCBF 7 71 50629231930000 NIKAITCHUQ - 1 YES SGRV AOGCC, 2018 WSSKB WSSKD Barrow west NPRA to the western border of ANWR. The greatest concentra�on of Cretaceous ri� targets is in the north central North Slope. Wells targe�ng DiscNikScbf 372 50029232820000 KRU W SAK - 1Q-101 YES AOGCC, 2018 ! 206 UGNUB 207 72 50629232410000 NIKAITCHUQ - 4 YES SCBF AOGCC, 2018 373 50029220070000 FAWN LAKE - 1 INF WSSK UGNU AOGCC, 2018 208 Brookian turbidites and Brookian topsets cover the northern and central regions of NPRA, the central North Slope, and the foothills of the Brooks 73 50629231990000 NIKAITCHUQ - 2 YES SCBF SDLC SGRV AOGCC, 2018 374 50103202100000 CRU FIORD - 3 YES TOROK NUIQ ALPN AKDOG 6 209 74 50629232390000 TUVAAQ ST - 1 YES SCBF AOGCC, 2018 375 50029228190000 PBU MIDNIGHT SUN - E-100 FP DiscPbuMidSu AOGCC, 2018 210 Range. In both Brookian plays, north-south trending lines of explora�on wells delineate shelf margins. Explora�on wells targe�ng both Brookian play 211212 75 50029223190000 JONES IS - 1 YES KPRK IVSK AOGCC, 2018 376 50029229620000 PBU AURORA - S-100 FP ZzPbuAuro AOGCC, 2018 types are found in the Beaufort Sea west and north of ANWR. 76 50029226530000 N MILNE PT - 2 YES KPRK AOGCC, 2018 377 50103202340000 ALPINE - 3 YES K2 J4 AOGCC, 2018 213 215 214 77 50629232420000 NIKAITCHUQ - 3 YES SCBF SGRV AOGCC, 2019 378 50029229370000 PBU POLARIS - V-200 YES SCBF KPRK AOGCC, 2018 78 50629235830000 NIKAITCHUQ NORTH - 01 INF JRSC Eni, 2018 KPRK 216 379 50029200320000 N KUPARUK ST - 26-12-12 YES DiscPbuPolaris JRSC SDLC AOGCC, 2018 79 50029222310000 NW MILNE - 1 INF KPRK AOGCC, 2018 DiscPbuAuro 217 Each one of the five play types have contributed to oil produc�on on the North Slope of Alaska. A water fall chart showing oil and natural gas liquid 80 50629232390100 KIGUN - 1 YES SCBF AOGCC, 2018 380 50029200130000 NW EILEEN ST - 1 INF LSBR AOGCC, 2018 produc�on as categorized by play type highlights the fact that the Ellesmerian reservoirs have been the primary contributors to produc�on. The Creta- 81 50029234090000 NIKAITCHUQ - OP04-07 FP ZzNikaScbf AOGCC, 2018 381 50029201170000 NW EILEEN ST - 2 YES TRTR GAS AOGCC, 2018 218 82 50029213410000 NORTHSTAR - 1 YES KPRK IVSK AKDOG 382 50103205300000 CRU QANNIK - CD2-404 FP ZzCRUQANNIK AOGCC, 2018 ceous ri� reservoirs are secondary followed by the Jurassic shoreface reservoirs, Brookian topsets, and Brookian turbidites. Individual charts for each 83 50029215110000 NORTHSTAR - 2 YES KPRK IVSK AKDOG 383 50029228460000 PBU POLARIS - S-200 FP ZzPbuPolaris AOGCC, 2018 219 84 50029233240000 OLIKTOK PT - I-1 YES SCBF AOGCC, 2018 384 50103100020000 COLVILLE - 1 INF ELSM AOGCC, 2018 220 play type show the annual explora�on well count, development well count, discovery date, and annual oil produc�on rate. The discoveries that have IVSK SGRV 8 85 50029209540000 BF-47 SEAL1 - 1 INF AOGCC, 2018 385 50029202750000 KRU W SAK 25548 - 11 YES KPRK AOGCC, 2018 DiscNstarIvs 386 50103202100100 CRU FIORD - 3A YES NUIQ ALPN AKDOG been put into produc�on are symbolized by closed squares and the undeveloped discoveries are symbolized by open circles. DiscNstarKprk 86 50029230680000 NORTHSTAR UNIT - NS-08 FP AOGCC, 2018 387 50029228870000 KRU - 1HUGNU01 FP ZzKruUgnuUnd AOGCC, 2018 221 9 ARCTIC OCEAN ZzNstarKprk ALPN 222 10 388 50103202070000 BERGSCHRUND - 1 YES TOROK KPRKC AKDOG 223 224 87 50029211030100 OLIKTOK PT - 2A YES KPRK AKDOG DiscCruAlpn 225 88 50029200690000 MPU - 18-01 INF KPRK LSBR AOGCC, 2018 389 50103204880000 PLACER - 2 YES KPRKC PNA CHUKCHI SEA 229227228 Error and Uncertainty 89 50029230090000 NORTHSTAR UNIT - NS-31 FP ZzNstarIvsk AOGCC, 2018 230 390 50103206640100 QUGRUK - 3A YES NNSK TOROK NUIQ ALPN AOGCC, 2018 226 11 90 50029211030000 OLIKTOK PT - 2 YES KPRK AKDOG 391 50029234430000 PBU - IGNIK SIKUMI YES HYDRATE PNA 231 91 50703200010000 E HARRISON BAY ST - 1 INF IVSK AOGCC, 2018 392 50103202110100 ALPINE - 1A INF ALPN AKDOG 233 232 92 50029210430000 LONG IS - 1 YES IVSK AOGCC, 2018 393 50029228580100 PBU BOREALIS - L-100 YES KPRK AOGCC, 2018 241238 41 234 242 235 All sources of data for this study are found in the public domain. The authors did not incorporate any explora�on drilling target informa�on from confi- LSBR ECHK 394 50103207000000 QUGRUK - 301 YES NNSK O&G,2017 237 93 50029200290000 SIMPSON LAGOON - 32-14 YES KPRK AKDOG ! 236 42 239 243 OCS IVSK 395 50103207280000 PLACER - 3 YES KPRK PNA Wainwright 12 den�al sources. For this reason, this database may be missing explora�on drilling targets that the operator had as an objec�ve but did not report in 94 50029200820000 BEECHEY PT PLAGHM - 1 NO AOGCC, 2018 396 50029202740000 KRU W SAK 25645 - 09 YES KPRK AOGCC, 2018 245244 95 50029207010000 OLIKTOK PT - 1 YES LSBR IVSK AKDOG 397 50029228580000 PBU NWE - 01-01 YES KPRK AOGCC, 2018 publicly available records. Drilling target inferences made from core or drill stem tests relied upon publicly available forma�on tops within publicly 96 50029225360100 MPU - E-13A FP ZzMpuSAGRIV AOGCC, 2018 398 50103205080100 ATARUQ - 2A YES KPRKA KPRKC AOGCC, 2018 246 399 50029200900000 W SAK RIV ST - 01 YES DiscKruWssk KPRK LSBR SDLC AOGCC, 2018 247 available well histories as well as the forma�on picks available at the Alaska Division of Geological and Geophysical Surveys Geologic Materials Center. 97 50029211300000 BF-57 SEAL3 - 1 INF KPRK SDLC AOGCC, 2018 400 50103205080000 ATARUQ - 2 YES TARN KPRK PNA 248 98 50029207320000 MPU - B-03 FP ZzMpuKPRK AOGCC, 2018 249 One of the most challenging targets to put into a play type category is Cretaceous. Mul�ple play type categories are Cretaceous in age. The authors used 401 50029207230000 KRU W SAK 28242 - 24 INF CRCS KPRK SDLC AOGCC, 2018 250 99 50029224380000 NORTHSTAR - 3 YES KPRKC AOGCC, 2018 KPRK 251 13 their best judgement from the well history data and understanding of the regional geology when placing a Cretaceous drilling target into a play type 402 50029200140000 W KUPARUK ST - 3-11-11 YES JRSC SDLC N 100 50029233430000 MPU LIVIANO - 1 YES SCBFO SCBFN PNA DiscPbuBore AKDOG

101 50029233430100 MPU LIVIANO - 1A YES SCBFO SCBFN PNA " 252 403 50103202110000 ALPINE - 1 INF ALPN AKDOG 14 category. 102 50029225360000 MPU - E-13 YES KPRK IVSK SGRV AOGCC, 2018

404 50103204810000 PLACER - 1 YES KPRK PNA 0 253 103 50029203760000 MPU - A-01 YES CRCSUpper KPRK SDLC SGRV AOGCC, 2018 405 50103202950000 COLVILLE RIV UNIT - CD1-24 FP ZzCRUALPN AOGCC, 2018 ' 104 50029200290100 SIMPSON LAGOON - 32-14A YES KPRK SDLC SBLK AKDOG 254 15 406 50103202320100 BERGSCHRUND - 2A YES J4 AOGCC, 2018 Atqasuk Nikaitchuq North The discovery date for each producing field is sourced from the AOGCC pool rules. Most of the discovery dates for the undeveloped accumula�ons 105 50029219280000 KRU - 02-OB1 YES UGNU AOGCC, 2018 407 50029230540000 PBU ORION - V-201 FP ZzPbuOrion AOGCC, 2018 ° 0 ! 255 16 106 50029205410000 KRU W SAK 25523 - 16 YES KPRK AOGCC, 2018 408 50103206640000 QUGRUK - 3 YES NNSK TOROK NUIQ ALPN AOGCC, 2018 17 come from Thomas and others, 2007 and Petroleum News ar�cles. The authors recognize that there was a judgement call made by the public source 107 50029233360200 SAK RIV - 1A YES KPRK AOGCC, 2018 72 0 74 73 LSBR SDLC 256 76 75 409 50029200010000 PRUDHOE BAY ST - 1 YES PNA 43 78 77 79 108 50029201300000 GWYDYR BAY ST A - 1 YES LSBR IVSK AOGCC, 2018 257 80 71 BEAUFORT SEA DiscPbuLsbr 81 as to what well actually discovered the undeveloped accumula�ons. There also may be many more accumula�ons that have been found by explora�on 7 44 18 109 50029233360000 SAK RIV - 1 YES KPRK IVSK PNA 258 45 8382 410 50103202300000 KRU TABASCO - 2T-201 FP ZzKruTabasco AOGCC, 2018 Nikaitchuq84 2019 110 50029200650100 KUPARUK DELTA - 51-2 INF KPRK LSBR IVSK AKDOG 259 Oooguruk46 86 163 wells that have not been announced publicly. These are not included in this study. 411 50029202370000 KRU - 1B-05 FP ZzKruKprk AOGCC, 2018 47 8790 88Milne Point 2122 164 49 91 92 24 111 50029203960000 GWYDYR BAY ST UNIT - 1 INF KPRK SDLC AOGCC, 2018 WSSK UGNU 260 52 51 5053 93335334 94 89 412 50029209150000 KRU W SAK - SWPT-1 FP AOGCC, 2018 55 48 54 95 96 98 99 97 25 112 50029234100000 NORTH SHORE - 3 YES IVSK SGRV AOGCC, 2018 59 58 336 101104 85 Northstar zzKruWssk 60 337 56 61 105 339338 23 113 50029204910100 GWYDYR BAY ST - 2A YES KPRK IVSK AKDOG 6263 340 343 64 342 165 Taktuk 413 50103202110200 ALPINE - 1B YES J4 AOGCC, 2018 261 65 106 102 107109108 262 345 66 57 100 346 344 The companion database provides a link and a page number to each public source our explora�on target is based upon. Because the AOGCC updates 114 50029203750000 GWYDYR BAY ST - 1 YES KPRK LSBR SDLC AOGCC, 2018 348 349 341103 347 111 110 26 414 50103200660000 KRU - 2T-12 DevD DiscKruTabasco AOGCC, 2018 263 352351 Pikka 350 353 112 114 115113 116118 LSBR IVSK 265 68 67 122 356 355 125 124 27 OCS 357 415 50103203810000 COLVILLE RIV UNIT - CD2-33 YES ALPN AKDOG 69 362 358359 361 121 120 28 its online well history files, the page number within the well history file changes. Most of the explora�on wells were completed long ago so they will 115 50029200650000 KUPARUK DELTA - 51-1 INF BRKN KPRK AKDOG 70 365 364 363 131 133 132 30 29 266 366 368 367 139 140136 167 168 31 SBLK SGRV 416 50103203810100 COLVILLE RIV UNIT - CD2-33A YES ALPN AOGCC, 2018 267 264 371 372 369 370 143144 148 149147 32 268 382377 374 354 360 381 379376126 375 153 169 33 116 50029202640100 PBU PT MCINTYRE - 02 YES KPRK AKDOG 384 385 127 155 141156 151 145 166 Duck Island not be receiving updates to the well files. When looking up more recent wells, the page number may be off. 417 50103202320000 BERGSCHRUND - 2 YES ALBIAN J4 AOGCC, 2018 392 388 390 389 387 391 378 128 373 117 50029204910000 GWYDYR BAY ST - 2 YES BRKN IVSK AKDOG 394 395 398 396 399 158 134 152 171 173 418 50029213930000 KRU W SAK - 2Z-WS1 YES WSSK AOGCC, 2018 269 270 405406 404 400 401 402 383 160138 174 408 410414 412 407 409 161 150 175 118 50029202640000 PBU PT MCINTYRE - 01 YES KPRK AKDOG 271 416415 418 411 393 162 159 172 419 50103202310000 NEVE - 1 INF J4 AOGCC, 2018 273 272 423 413 421 386422 Placer 420 170 34 274 424 397 119 50029200160000 PT STORKERSEN - 1 YES LSBR IVSK AKDOG 420 50029229780000 PBU BOREALIS - Z-101 FP ZzPbuBore AOGCC, 2018 275 276 Colville River427 426 417 429 428 425 Prudhoe Bay 176 177 36 35 277 278 431 432 430 120 50029227370000 PETE'S WICKED - 1 YES IVSK AKDOG 279 280 434 433 435 38 178 37

436 N 421 50103207010000 QUGRUK - 8 YES NNSK O&G, 2017 Bear Tooth 438 437 441 440 439 180 Liberty 179 121 50029233400000 NORTH SHORE - 1 YES IVSK SGRV AKDOG 284282 283 281 Kuparuk River 442 181 422 50103201880000 COLVILLE RIV - 1 YES KPRK NUIQ AKDOG 285 Southern Miluveach 443 39 " 288 287 447 445 450451448 449 183 182 KAYAK LSBR 455 454 453 452 186187 185 184 Kaktovik 122 50103200010000 KALUBIK CK - 1 INF KPRK DVNN AOGCC, 2018 423 50103203580000 CRU NANUQ - CD1-229 FP ZzCRUNANUQ AOGCC, 2018 Point Lay 291 290 286 289 456 457 444 459 193 188 ACKNOWLEDGEMENTS

189 0 SGRV ! 292 Nuiqsut 458461 460 446 462 ! 463 192 190 ! 424 50103200190000 KRU W SAK 25571 - 18 YES KPRK AOGCC, 2018 293 294 194 ' 464 469 468 465466 196 195 197 574 IVSK SBLK 295 296 ! 198 487 123 50029201490000 GWYDYR BAY S - 1 INF AOGCC, 2018 425 50029201340000 W SAK RIV ST - 02 YES WSSK KPRK AOGCC, 2018 Greater Mooses Tooth 472 470 Guitar ! 471 200 201 191 298 297 474 478 476 477 202 204 488 SGRV KPRKC 299 479 483 480 481 482 489 490 426 50103202380000 CRU NANUK - 1 YES DiscCruQank NANUQ ALPN AKDOG 484 467 199 The authors gratefully acknowledge Kelsey Anderson and Joseph Skutca for their early contribu�ons to the explora�on target research in NPRA and 124 50029203500000 PBU NIAKUK - 03 INF BRKN KPRK ELSM AOGCC, 2018 473 486 ° 0 DiscCruAlpine 300 301 494496 475 485 495 DiscPbuPtmc 499 498 497 203 Badami 492 491 427 50103203650000 CRU NANUQ - 3 YES NANUQ KPRKC ALPN AKDOG 493 state lease sale regions. The authors also gratefully acknowledge Kirk Sherwood for guiding us through the federal data request process for Outer 302 500 Point Thomson 0 125 50029227040000 PBU PT MCINTYRE - P1-09 FP Ivsk AOGCC, 2018 303 504503 428 50029204190000 KRU W SAK 25655 - 14 YES KPRK AOGCC, 2018 304 505 40 ZzPbuPtmcIvs 429 50103100030000 KOOKPUK - 1 YES LSBR IVSK BSMT AKDOG 502 501 506 508 507 7 Con�nental Shelf (OCS) well data. Significant improvements were made to the map from feedback and discussions with Kirk Sherwood, Paul Decker, 513 509 510 511 512 126 50029216850100 KUPARUK DELTA VAUGHN - 1A NO 430 50029200080000 KUPARUK ST - 1 INF DiscPbuOrion SDLC AOGCC, 2018 516 515 514 Don Krouskop, Steve Moothart, Kevin Frank, Ken Helmold, Dave LePain, Dan Seamount, Steve Davies, Meredith Guhl, David Boyer, Yelena Young, and 127 50029221460000 PBU PT MCINTYRE - 12 YES KPRK AOGCC, 2018 NANUQ 519520 517523 518 521522 431 50103203320000 CRU NANUK - 2 YES KPRKC ALPN AKDOG 525 524 128 50029216850000 KUPARUK DELTA VAUGHN - 1 INF KPRK SDLC AOGCC, 2018 DiscCruNanuq 305 526 Sean Cli�on. The map benefited from cartographic exper�se provided by Sean Conlon and Marta Mueller. KPRK PBLS UGNU SCBF 529 528 527 129 50029217799000 PBU PT MCINTYRE - 03DP YES SEBE SDLC AOGCC, 2018 432 50029233350000 ROCK FLOUR - 2 YES AKDOG 530 DiscPbuPtmc WSSK 531 532 130 50029217790000 PBU PT MCINTYRE - P1-02 FP ZzPbuPtmc AOGCC, 2018 433 50029201420000 W SAK RIV ST - 06 YES CRCSUpper KPRK AOGCC, 2018 533 534 131 50029219130000 W STORKERSEN - 1 YES KPRK AOGCC, 2018 434 50103205190000 CRU NANUQ-KPRK - CD4-318 FP ZzCRUALPNNK AOGCC, 2018 306 132 50029227780000 PBU NIAKUK - NK-41 YES KPRK AOGCC, 2018 435 50029200110000 SAG DELTA - 31-11-16 YES SDLC AOGCC, 2018 535 536 537 133 50029234080000 DEWLINE - 1 YES KPRK IVSK SGRV PNA 436 50029201390000 W SAK RIV ST - 03 YES CRCSUpper KPRK AOGCC, 2018 REFERENCES CITED 538 134 50029201510000 GULL IS ST - 1 YES LSBR SDLC PNA 437 50029227390000 W GOLDHILL - 2F-20 INF KPRK LSBR AOGCC, 2018 307 135 50029201800100 PBU NIAKUK - 02A INF KPRK SGRV AKDOG 438 50103204140000 CRU NANUQ - 5 YES NANUQ KPRKC ALPN AOGCC, 2018 539 136 50029223220000 PBU W BEACH - WB-03 FP ZzPbuNPB AOGCC, 2018 439 50029207950100 PBU - 02-23A FP ZzPbuPutRiv AOGCC, 2018 540 1002 137 50029201800000 PBU NIAKUK - 02 YES KPRK SDLC SBLK AKDOG SGRV IVSK 541 440 50029200100000 PUT RIV - 33-11-13 INF AOGCC, 2018 308 Alaska Oil and Gas Conserva�on Commission (AOGCC), 2018, Current Oil and Gas Pool Sta�s�cs. Available on line at: LSBR SDLC LSBR 138 50029205190000 SAG DELTA - 08 INF KPRK AKDOG 543 544 542 SGRV 441 50029200400000 SE EILEEN ST - 1 YES LSBR AOGCC, 2018 h�p://doa.alaska.gov/ogc/poolsta�s�cs/annual/current/poolSta�s�csCurrent.html 139 50029200220000 KUPARUK RIV ST - 1 YES LSBR AOGCC, 2018 442 50029200020000 SAG RIV ST - 1 FP ZzPbuPrud AOGCC, 2018 NPRA 545 443 50029200270000 HURL ST - 5-10-13 INF SDLC AOGCC, 2018 LSBR 546 Alaska Oil and Gas Conserva�on Commission (AOGCC), 2018, Online Public Database. Available on line at: 140 50029200490000 N PRUDHOE BAY ST - 1 YES AOGCC, 2018 547 548549550 DiscPbuNPB 444 50103206330200 NORTH TARN - 1A YES BRKN KPRK PNA 551 552 553 h�p://doa.alaska.gov/ogc/publicdb.html 141 50029202080000 PBU W BEACH - WBST-03 YES DiscPbuWB LSBR AOGCC, 2018 445 50103200130000 KRU W SAK 25590 - 15 YES KPRK AOGCC, 2018 446 50103206330000 NORTH TARN - 1 YES BRKN KPRK PNA 554 142 50029201560000 PBU NIAKUK - 01 INF KPRK LSBR AKDOG 555 Alaska Oil and Gas Conserva�on Commission (AOGCC), 2018, Well Files Image Database (Laserfiche). Available on line at: 447 50103206520000 MUSTANG - 1 YES BRKN KPRK PNA 558 556 557 143 50029222380000 GULL IS ST - 3 YES KPRK PNA 559 144 50029221170000 PBU W BEACH - WB-04 FP ZzPbuWB AOGCC, 2018 448 50029221210000 ROCK FLOUR - 1 YES WSSK KPRKC IVSK AKDOG 560 h�p://aogweb.state.ak.us/weblink/Browse.aspx 145 50029212170000 PBU NIAKUK - 04 INF KPRKC ELSM IVSK AOGCC, 2018 449 50029200040000 DELTA ST - 1 INF ELSM AOGCC, 2018 IVSK SBLK 450 50029235060000 TUTTU - 1 YES SCBF WSSK KPRK AKDOG 309 Banet, Arthur C, 1992, Log Analysis of Aurora 890-#1, OCS-AY-0943 Well, Offshore of the Arc�c Na�onal Wildlife Refuge 1002 Area, Northeast Alaska. 146 50029201560100 PBU NIAKUK - 01A INF KPRK AKDOG SGRV 451 50029229900000 SILVERTIP - 1J-14 YES WSSK KPRK AOGCC, 2018 452 50029200170000 PUT RIV ST - 1 INF SDLC SBLK AOGCC, 2018 562 561 BLM – Alaska Technical Report 15. BLM-AK-PT-92-021-3045-985. LSBR IVSK 563 147 50029228630000 DUCK IS UNIT MPI - 2-56_EID YES AOGCC, 2018 453 50029201410000 W SAK RIV ST - 05 YES CRCSUpper KPRK AOGCC, 2018 310 DiscEdctEider 564 565 Available online at: h�ps://www.blm.gov/documents/na�onal-office/blm-library/report/log-analysis-aurora-890-1-ocs-y-0943-well-offshore DiscPbuRave 454 50029203430000 KRU W SAK 25667 - 04 INF KPRK AOGCC, 2018 148 50029229980000 PBU NIAKUK - NK-43 FP AOGCC, 2018 455 50103207630100 PUTU - 2A INF NNSK PNA n ZzPbuRaven 311 Bureau of Ocean Energy Management (BOEM), 2013, Na�onal Petroleum Reserve in Alaska: 2013 Legacy Wells Summary Report (OFR 127). Available 456 50103207630000 PUTU - 2 INF NNSK PNA 149 50029228630100 DUCK IS UNIT MPI - 2-56A_EID01FP ZzEdctEider AOGCC, 2018 566 457 50103204430000 OBERON - 1 YES KPRKC AKDOG 567 on line at: h�ps://www.blm.gov/documents/alaska/public-room/report/2013-legacy-wells-summary-report KPRK 312 150 50029212900000 PBU NIAKUK - 05 INF ELSM AOGCC, 2018 458 50103205670200 TOFKAT - 1B YES BRKN KPRKC ALPN AKDOG 570572571 DiscPbuNiaku 313314 568 Bureau of Ocean Energy Management (BOEM), 2006, Beaufort Sea Planning Area (Alaska) Province Summary, 2006 Oil and Gas Assessment. Available 459 50029210560000 HEMI SPRINGS ST - 1 YES WSSK IVSK LSBR AKDOG 315 575 Legend 151 50029224020000 PBU NIAKUK - NK-22 FP ZzPbuNiakuk AOGCC, 2018 319 317318 569 573 460 50103205670000 TOFKAT - 1 YES BRKN KPRKC ALPN AKDOG 322 321 576 152 50029214860000 PBU NIAKUK - 06 YES KPRK AKDOG 316 577 NORTH SLOPE on line at: h�ps://www.boem.gov/About-BOEM/BOEM-Regions/Alaska-Region/Resource-Evalua�on/2006-assessment-AK.aspx 153 50029201610000 W BEACH ST - 2 YES LSBR SDLC AOGCC, 2018 461 50103205670100 TOFKAT - 1A YES BRKN KPRKC ALPN AKDOG 320 578 579 Target 462 50029217040000 KRU - WT-04 INF WSSK AOGCC, 2018 581 580 WAHOO ALPH 323 Bureau of Ocean Energy Management (BOEM), 1991, Correla�on Study of Selected Explora�on Wells from the North Slope and Beaufort Sea, Alaska, 154 50029205270000 SAG DELTA - 05 INF AOGCC, 2018 463 50029200120000 LAKE ST - 1 YES LSBR AOGCC, 2018 Targets LSBR (Stated or Inferred) OCS Report MMS 91-0076. Available on line at: h�ps://www.boem.gov/BOEM-Newsroom/Library/Publica�ons/1991/91_0076.aspx 464 50103206470000 SHARK TOOTH - 1 YES KPRK AOGCC, 2018 582583 155 50029201380000 W BEACH ST - 1 INF SDLC AOGCC, 2018 465 50029200150000 PUT RIV - 24-10-14 INF HRZ PBLS ELSM AOGCC, 2018 584 Bureau of Ocean Energy Management (BOEM), 2018, Outer Con�nental Shelf (OCS) Well Dataset (BOEM-2018-00218) Freedom of Informa�on Act 156 50029201950000 GULL IS ST - 2 YES LSBR SDLC PNA 466 50029200070000 SOCAL - 31-25 INF LSBR SDLC AOGCC, 2018 157 50029201760000 SAG DELTA - 33-12-16 INF LSBR AOGCC, 2018 467 50103202470000 TARN - 2 YES TARN AOGCC, 2018 158 50029203040000 PBU LISBURNE - L1-21 FP ZzPbuLsbr AOGCC, 2018 (FOIA) Request. Available on line at: h�p://dog.dnr.alaska.gov/Informa�on/Studies 468 50029215260000 KRU - WT-01 INF WSSK AOGCC, 2018 324 159 50029202340100 SAG DELTA 28337 - 02A INF LSBR AOGCC, 2018 469 50029202670000 W SAK RIV ST - B-10 INF CRCS KPRK AOGCC, 2018 325 BRKNAttrib TopsetuteV Craig, J.D., Sherwood, K.W., Johnson, P.P., 1985, Geologic Report for the Beaufort Sea Planning Area, Alaska: Regional Geology, Petroleum Geology, 160 50029202340000 SAG DELTA - 02 INF KAYAK LSBR AOGCC, 2018 UGNU SCBF 327 326 470 50029233410000 ROCK FLOUR - 3 YES AKDOG 586 585 161 50029201330000 E BAY ST - 1 YES LSBR SDLC AOGCC, 2018 WSSK 587 Environmental Geology, OCS Report MMS 85-0111. Available on line at: 588 162 50029201710000 PBU - NGI-01 DevD DiscPbuPutRiv 471 50029200300000 SAG DELTA - 31-10-16 INF LSBR SDLC AOGCC, 2018 BRKNAttrib Turbiditeute2 h�ps://www.boem.gov/BOEM-Newsroom/Library/Publica�ons/1985/85_0111.aspx 163 50029207540100 BEAUFORT SEA BLK 54 - 1A INF CRCS AOGCC, 2018 472 50103202480100 TARN - 3A YES TARN AOGCC, 2018 164 50029207540000 BEAUFORT SEA BLK 54 - 1 INF CRCS ARGL AOGCC, 2018 473 50103201630000 TARN - 1 YES KPRK AOGCC, 2018 589 Craig, James D., Sherwood, Kirk W., 2001, Economic Study of the Burger Gas Discovery, Chukchi Shelf, Northwest Alaska. Available on line at: 165 50029204690000 NO NAME IS - 1 YES KKKK AOGCC, 2018 474 50103202480000 TARN - 3 YES TARN AKDOG DiscEdctIvsk CRCSAttrib Riftute3 166 50029206390000 DUCK IS UNIT MPI - 5-03_SD9 FP AOGCC, 2018 BRMA h�ps://www.boem.gov/Economic-Study-of-the-Burger-Gas-Discovery/ ZzEdctIvsk 475 50103201490000 KUPARUK RIV UNIT 36 - 10-7_1 YES AOGCC, 2018 DiscEdctSgrvI DiscKruTarn 590 476 50029232990000 ANTIGUA - 1 YES KPRKC AOGCC, 2018 Decker, Paul L, 2018, Nanushuk Forma�on Discoveries: World-class explora�on poten�al in a newly proven stra�graphic play, Alaska North Slope, 2018 167 50029222280200 DUCK IS UNIT MPI - 2-30B_ME-01FP vsk AOGCC, 2018 ANWR ELSMAttribute4 477 50029211060000 BURGLIN - 33-1 YES UGNU WSSK IVSK PNA 591 AAPG ACE Discovery Thinking Forum. Available on line at: h�p://doa.alaska.gov/ogc/poolsta�s�cs/annual/current/poolSta�s�csCurrent.html ZzEdctSgrvIvs 478 50029203450000 KRU W SAK 25606 - 13 YES KPRK AOGCC, 2018 592 168 50029206600000 JEANETTE IS - 1 INF BSMT AOGCC, 2018 479 50103202570000 KRU TARN - 2N-329 FP ZzKruTarn AOGCC, 2018 593 Division of Oil and Gas, YEAR, [XXX] Unit Applica�on. Available on line at: h�p://dog.dnr.alaska.gov/Informa�on/DocumentLibrary 169 50029202450000 SAG DELTA 34633 - 04 INF DiscEdctKkkk AOGCC, 2018 480 50029232870000 HAILSTORM - 1 YES IVSK PNA JRSCAttr iShorefacebute5 170 50029202330000 SAG DELTA - 03 INF KAYAK LSBR BSMT AOGCC, 2018 481 50029201140000 W CHANNEL - 1-03 INF SDLC SGRV AOGCC, 2018 Eni US Opera�ng Co. Inc., 2018, Revised Explora�on Plan – Harrison Bay Block 6423 Unit – Proposed Drilling of Leases OCS-Y-1753, OCS-Y-1754, 171 50029202800100 DIU - 2 INF KKKK AOGCC, 2018 482 50029222330000 ALPENGLOW ST - 1 INF SVKK AOGCC, 2018 OCS-Y-1757 Public Copy. Available online at: h�ps://www.boem.gov/Eni-Revised-Public-EP/ 172 50029202800000 DIU - 1 INF KKKK PREMISS AOGCC, 2018 483 50029200180000 HEMI ST - 03-09-11 YES WSSK BRKN AKDOG 594 Attribute6 173 50629218970000 KARLUK - 1 YES KPRK AOGCC, 2018 484 50103202490000 TARN - 4 YES TARN AKDOG OTHER Gillis, R. J., Decker, P. L., Wartes, M. A., Loveland, A.M., and Hubbard, T. D., 2014, Geologic map of the south-central Sagavanirktok Quadrangle, North 174 50029215690000 DUCK IS UNIT SDI - 3-47_Q35 FP ZzEdctKkkk AOGCC, 2018 485 50103200180000 KRU W SAK 25618 - 20 INF CRCS KPRK AOGCC, 2018 175 50029205100000 DIU - 3 INF KKKK AOGCC, 2018 486 50029200550000 MIKKELSEN BAY ST - 13-09-19 INF CNNG KPRK ELSM AOGCC, 2018 Slope, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Inves�ga�on 2014-4. Available on line at: 176 50029201460000 FOGGY IS BAY UNIT - 1 INF LSBR AOGCC, 2018 487 50089200060000 PT THOMSON UNIT - 2 INF CNNG THOM AOGCC, 2018 Target Unavailable 177 50029233820000 KUPCAKE - 1 YES KPRKC KKKK PNA 488 50089200110000 ALASKA ST C - 1 INF PLCN THOM AOGCC, 2018 h�p://dggs.alaska.gov/webpubs/dggs/ri/text/ri2014_004.pdf 178 50089200180000 ALASKA IS - 1 INF BSMT AOGCC, 2018 489 50089200010000 W STAINES ST - 18-09-23 INF CNNG PBLS AOGCC, 2018 Houseknecht, D.W., and Bird, K.J., 2006, Oil and gas resources of the Arc�c Alaska petroleum province: U.S. Geological Survey Professional Paper 179 50089200120000 CHALLENGE IS - 1 YES THOM AKDOG 490 50089200080000 STAINES RIV ST - 1 EC AOGCC, 2018 ExtendedEC Conf 180 50029201500000 DELTA ST - 2 INF LSBR AOGCC, 2018 491 50089200260000 SOURDOUGH - 3 YES CNNG AKDOG 1732-A, 11 p., available online at: h�p: //pubs.usgs.gov/pp/pp1732a/ 181 50089200190000 ALASKA ST F - 1 INF CNNG THOM BOEM, 1991 492 50089200040000 W STAINES ST - 2 NO 182 50089200200000 ALASKA ST G - 2 EC AOGCC, 2018 493 50089200250000 SOURDOUGH - 2 YES CNNG AKDOG Kumar, Narsh, Bird, K. J., Nelson, P. H., Grow, J. A., Evans, K. R., 2002, A Digital Atlas of Hydrocarbon Accumula�ons Within and Adjacent to the Na�onal 183 50029203570000 W MIKKELSEN UNIT - 2 YES KKKK LSBR AOGCC, 2018 UnknownNO 494 50103203600100 ATLAS - 1A YES TOROK KPRKC AKDOG N 184 50089200150000 ALASKA ST D - 1 INF CNNG THOM AOGCC, 2018 FOOTHILLS Petroleum Reserve-Alaska (NPRA), OFR 02-71. Available online at: h�ps://pubs.usgs.gov/of/2002/0071/ 495 50029212510000 KRU W SAK - 26 YES WSSK KPRK AOGCC, 2018 " 185 50089200270000 RED DOG - 1 YES CNNG KILLIAN AOGCC, 2018 496 50103203600000 ATLAS - 1 YES TOROK KPRKC AKDOG 0 TAPS Oil & Gas Journal, 2017, Horseshoe discovery extends Alaska North Slope play. Available online at:

497 50029200190000 KADLER ST - 15-09-16 INF LSBR SDLC AKDOG ' 329 330 186 50029209110000 W MIKKELSEN UNIT - 4 INF KKKK AOGCC, 2018 333 595 498 50029210690000 HEMI SPRINGS SAG RIV - 1 INF WSSK IVSK PNA 332 328 h�ps://www.ogj.com/ar�cles/2017/03/horseshoe-discovery-extends-alaska-north-slope-play.html 187 50029205140000 W MIKKELSEN UNIT - 3 INF PTRR AOGCC, 2018 499 50029212850000 HEMI SPRINGS UNIT - 3 YES KPRK PNA 331 596 188 50089200030000 ALASKA ST A - 1 INF FLAX CNNG BSMT AKDOG 500 50029217020000 KRU - WT-02 INF WSSK AOGCC, 2018 ° 0 Units Petroleum News, 2017, Archives. Available on line at: h�p://www.petroleumnews.com/cgi-bin/start.cgi/archivesauto.html 189 50089200090000 PT THOMSON UNIT - 4 INF THOM AOGCC, 2018 501 50103201640000 CIRQUE - 1 YES KPRKC AOGCC, 2018 190 50689200220000 STINSON - 1 INF CNNG BSMT AOGCC, 2018 8 Roderick, Jack, 1997, Crude Dreams: A Personal History of Oil & Poli�cs in Alaska. 502 50103201670000 CIRQUE - 2 INF WSSK KPRK AOGCC, 2018 597 191 50089200070000 PT THOMSON UNIT - 3 INF THOM AOGCC, 2018 ALBN BRMA 6 503 50103203990000 CIRQUE - 3 YES AOGCC, 2018 Federal Land Scherr, J., Banet, S. M. & Bascle, B. J. 1991. Correla�on Study of Selected Explora�on Wells from the North Slope and Beaufort Sea. US Minerals 192 50029222300000 BADAMI - 2 YES CNNG AKDOG ICEBERG 193 50089200300000 PTU - 15 FP ZzPtThom AOGCC, 2018 504 50103204040000 CIRQUE - 4 YES BRMA AOGCC, 2018 Management Service, Anchorage, AK, OCS Reports, MMS 91-0076. Available online at: THOM 598 194 50089200050000 PT THOMSON UNIT - 1 YES AKDOG 505 50103204510000 HOT ICE - 1 YES HYDRATE PNA Native Land DiscPtThom 506 50029208880000 RAVIK ST - 1 YES WSSK KPRK AOGCC, 2018 h�ps://www.boem.gov/BOEM-Newsroom/Library/Publica�ons/1991/91_0076.aspx 195 50089200310000 PT THOMSON UNIT - 16 YES THOM AKDOG NOATAK 507 50029200210000 KAD RIV - 1 INF LSBR SDLC !AKDOG Thomas, C. P., Doughty, T. C., Faulder, D. D., Hite D. M., White, G. J., 2007, Alaska North Slope Oil and Gas: A Promising Future or an Area in Decline? US 196 50029202780000 W MIKKELSEN ST - 1 YES KKKK LSBR AOGCC, 2018 508 50029200310000 LAKE 79 FED - 1 INF LSBR AOGCC, 2018 197 50089200170000 PTU N STAINES RIV - 1 EC 509 50029200050000 TOOLIK FED - 1 INF CRCS JRCS ELSM AOGCC, 2018 Department of Energy and Na�onal Energy Technology Laboratory Report, DOE/NETL-2007/1279, 406 p. 198 50029234650000 BADAMI UNIT RED WOLF - 2 YES KKKK AOGCC, 2018 510 50029233300000 JACOBS LADDER - C YES LSBR IVSK PNA 511 50029233300100 JACOBS LADDER - C-A YES LSBR IVSK PNA 199 50029228290100 BADAMI UNIT - B1-11A FP BRKN ZzBadm AOGCC, 2018 512 50089200230000 YUKON GOLD - 1 YES BRKN BRKN AOGCC, 2018 200 50629225330000 BADAMI - 5 YES CNNG AOGCC, 2018 513 50029200510000 TOOLIK FED - 3 YES JRSC AOGCC, 2018 GATES OF THE ARCTIC 201 50629225320000 BADAMI - 4 INF CNNG AOGCC, 2018 514 50029200410000 TOOLIK FED - 2 INF CCTR CCTR PNA 515 50103205230000 CRONUS - 1 YES TOROK KPRK AKDOG KILLIAN Disc Arctic Village GENERALIZED STRATIGRAPHIC COLUMN Exploration Target 516 50103200030000 ITKILLIK RIV UNIT - 1 YES KPRK JRSC ELSM BSMT PNA 202 50029234070000 BADAMI UNIT - B1-38 FP BadUnd AOGCC, 2018 ! 517 50103203210100 MELTWATER N - 2A YES BRMA AKDOG ZzBadmUnd 518 50103201040000 RUBY ST - 1 INF SCBF AOGCC, 2018 ! CNNG With Color Code For Exploration Target Play Types Abbreviations 203 50029220170000 BADAMI - 1 YES AKDOG 519 50103207510100 HORSESHOE - 1A YES NNSK PNA DiscBadmBad 520 50103207510000 HORSESHOE - 1 YES NNSK PNA 162°0'0"W 160°0'0"W 158°0'0"W 156°0'0"W 154°0'0"W 152°0'0"W 150°0'0"W 148°0'0"W 146°0'0"W 144°0'0"W 142°0'0"W PLAY AGE Hydrate Gas Hydrate Stability Zone 204 50089200020000 E MIKKELSEN BAY ST - 1 YES KILLIAN PNA 521 50089200217100 E DE K LEFFINGWELL - 1ST1 NO 205 50023100070000 BARROW BIG RIG TEST - 1 NO 522 50089200210000 E DE K LEFFINGWELL - 1 YES KKKK PNA TYPE (m.y.) SW Gubik Fm. NE Source Rocks SVKK Sagavanirktok Forma�on 206 50023200100000 S BARROW - 16 YES TOROK BRRW SGRV BSMT AOGCC, 2018 523 50103203210000 MELTWATER N - 2 YES BRMA AKDOG DiscBrrwSo 524 50029201220000 N FRANKLIN BLUFFS UNIT - 1 YES TRTR GAS AOGCC, 2018 CNNG Canning Forma�on 207 50023100100000 S BARROW TEST WELL - 02 FP AOGCC, 2018 uth ZzBrrwS 525 50103203760000 KRU MELTWATER - 2P-438 FP ZzKruMelt AOGCC, 2018 FLAX Flaxman Sandstone BRMA Sagavanirktok Fm. 208 50023100130000 AVAK TEST - 1 WTS PreMSCZ AOGCC, 2018 526 50103203260000 MELTWATER N - 1 YES PNA DiscBrrwE DiscKruMelt CENOZOIC BDAM Badami Sandstone 209 50023200060000 S BARROW - 12 FP AOGCC, 2018 ZzBrrwE 527 50029222260000 SEQUOIA - 1 YES CNNG KPRK AOGCC, 2018

TOPSET KILLIAN Killian Sandstone 210 50023100090000 S BARROW TEST - 1 WTS PBLS BLM, 2013 211 50023200250000 S BARROW - NSB-05 INF BRRW AOGCC, 2018 528 50029233420000 MAGGIORE - 1 YES ScbfOa1 AOGCC, 2018 Sagavanirktok Fm. PCCK Prince Creek Forma�on 529 50103206460000 KACHEMACH - 1 YES TOROK SEBE KPRKB KPRKC J5 AOGCC, 2018 212 50023200230000 S BARROW - NSB-04 INF BRRW AOGCC, 2018 . KGKK Kogosurkruk tongue of Prince Creek abandoned 213 50023200220000 S BARROW - NSB-03 INF PBLS BRRW AOGCC, 2018 530 50223200260000 ALCOR - 1 YES HRZ HUE KNGK SBLK PNA . WSSK UGNU 66 . 214 50023200180000 TULAGEAK TEST WELL - 1 YES PBLS BRRW SGRV BLM, 2013 531 50223200240000 BLUEBUCK - 6-7-9 YES AOGCC, 2018 Canning Fm UGNU Ugnu Sandstone PCCK SCBF 30 15 0 30 60 90 120 Prince Creek Fm 215 50023200070000 IKO - 1 WTS TOROK PBLS BRRW SBLK SGRV BLM, 2013 Schrader Bluff Fm 216 50023200140000 W DEASE TEST WELL - 1 YES SGRV BLM, 2013 532 50223200270000 MERAK - 1 YES HRZ KNGK SBLK AOGCC, 2018 SCBF Schrader Bluff Forma�on 533 50287200100000 NARVAQ - 1 INF SEBE KPRK KLBK AOGCC, 2018 BROOKIAN Tuluvak Fm. m. 217 50023200130000 WALAKPA - 01 YES DiscWalakpa JRSC SBLK SGRV AOGCC, 2018 Seabee F SLHL Sen�nel Hill Mbr of Schrader Bluff abandoned 218 50023200190000 WALAKPA - 02 FP ZzWalakpa AOGCC, 2018 534 50223200290000 ALKAID - 1 YES KPRK SBLK AOGCC, 2018 219 50023200360000 INTREPID - 2 YES WLKP ALPN AOGCC, 2018 535 50287200140000 MELTWATER S - 1 INF BRMA AOGCC, 2018 Miles BRTL Barrow Trail Mbr of Schrader Bluff abandoned Nanushuk Fm. . 220 50023100040000 N SIMPSON TEST WELL - 1 NO 536 50287200080000 WOLFBUTTON - 32-7-8 INF CNNG KPRK AOGCC, 2018 Fm SCBF UGNU orok Hue Shale WSSK West Sak Sandstone 221 50163200040000 BRONTOSAURUS - 1 YES LSBR IVSK AOGCC, 2018 537 50287200240000 MUSKOXEN - 36-7-8 YES AOGCC, 2018 CRETACEOUS T PCCK SVKK Fortress 222 50279200070000 E SIMPSON TEST WELL - 2 YES IVSK BLM, 2013 Mountain Hue (GRZ) TLVK Tuluvak Forma�on 223 50163200030000 KUYANAK TEST WELL - 1 YES WLKP SIMP SGRV BLM, 2013 538 50179200070000 ALASKA ST J - 1 INF CNNG THOM BOEM, 1991 TURBIDITE Fm. GRZ 224 50279100320000 SIMPSON TEST WELL - 1 YES JRSC BLM, 2013 539 50223200230000 PANTHERA - 28-6-9 INF WSSK UGNU AOGCC, 2018 Pebble Shale SEBE Seabee Forma�on Pebble Shale Unit 225 50279100300000 SIMPSON CORE TEST - 31 WTS NNLK SEBE BLM, 2013 540 50223200170000 WOLFBUTTON - 25-6-9 INF CNNG KPRK AOGCC, 2018 (oil) AYYK Ayiyak Mbr of Seabee Forma�on abandoned 541 50223200160000 PIPELINE ST - 1 INF KPRK AOGCC, 2018 226 50279100240000 SIMPSON CORE TEST - 26 WTS NNLK SEBE BLM, 2013 50 25 0 50 100 150 200 Lower Cretaceous unconformity 227 50279100250000 SIMPSON CORE TEST - 27 WTS NNLK SEBE BLM, 2013 542 50223200020000 W KAVIK UNIT - 1 YES PMTC AOGCC, 2018 RIFT TARN Tarn Sandstone 228 50279100280000 SIMPSON CORE TEST - 30 WTS GRDD NNLK SEBE BLM, 2013 543 50287200090000 KUPARUK UPLANDS - EKVIK-1 INF BRKN BRKN AOGCC, 2018 CRCS 146 Kuparuk Fm. ICEBERG Iceberg Sandstone 229 50279100290000 SIMPSON CORE TEST - 30-A WTS GRDD NNLK SEBE BLM, 2013 544 50223200090000 W KADLEROSHILIK - 1 YES TRTR AOGCC, 2018 230 50279200050000 E SIMPSON TEST WELL - 1 YES SDLC SGRV BLM, 2013 545 50179200020000 BELI UNIT - 1 INF SDLC SBLK AOGCC, 2018 Kilometers ARETE Arete Sandstone 231 50279200060000 J W DALTON TEST WELL - 1 YES LSBR SDLC BLM, 2013 546 50287200150000 GRIZZLY - 1 YES BRKN AOGCC, 2018 547 50287200160000 HEAVENLY - 1 YES TOROK AYYK AOGCC, 2018 JURASSIC CAIRN Cairn Sandstone 232 50301200020000 PEARD TEST WELL - 1 YES NNSK TOROK JRSC BLM, 2013 Kingak Shale Kingak 233 50301200110000 WAINWRIGHT - 09 YES NNSK CBM AOGCC, 2018 548 50223200210000 FRANKLIN BLUFFS - 1 YES CBM AOGCC, 2018 BRMA Bermuda Sandstone 234 50279200020000 DREW PT - 1 YES KPRK LSBR SDLC BLM, 2013 549 50223200320000 ICEWINE - 2 YES HRZ PNA (oil) JRSC 235 50301200060000 WAINWRIGHT - 04 YES NNSK CBM AOGCC, 2018 550 50223200310000 ICEWINE - 1 YES HRZ KPRK PNA SHOREFACE NNSK Nanushuk Forma�on WSSK UGNU 200 236 50301200050000 WAINWRIGHT - 03 YES NNSK CBM AOGCC, 2018 551 50223200220000 SMILODON - 9-4-9 YES AOGCC, 2018 Sag River Ss. PCCK NNLK Ninuluk Forma�on abandoned 237 50301200070000 WAINWRIGHT - 05 YES NNSK CBM AOGCC, 2018 Shublik Fm. Shublik 238 50301200080000 WAINWRIGHT - 06 YES NNSK CBM AOGCC, 2018 552 50287200120000 TULAGA - 1 INF TOROK KPRK AOGCC, 2018 CDLR Chandler Forma�on abandoned ALPH WHOO 239 50301200040000 WAINWRIGHT - 02 YES NNSK CBM AOGCC, 2018 553 50179200060000 CANNING RIV UNIT - B-1 INF SCBF AOGCC, 2018 TRIASSIC (oil) GRDD Grandstand Forma�on abandoned 240 50301200030000 WAINWRIGHT - 01 YES NNSK CBM AOGCC, 2018 SDLC 554 50223200180000 GYR - 1 NO 241 50301200100000 WAINWRIGHT - 08 YES NNSK CBM AOGCC, 2018 AOGCC, 2018 TUKT Tuktu Forma�on abandoned 242 50301200120000 WAINWRIGHT - 10 YES NNSK CBM AOGCC, 2018 555 50223200190000 MALGUK - 1 YES TOROK KPRK Sadlerochit 243 50279200010000 S SIMPSON - 1 YES SDLC BLM, 2013 556 50179200030000 KAVIK UNIT - 2 YES WHOO SDLC AOGCC, 2018 WILLOW Willow Sandstone 557 50179200010000 KAVIK - 1 INF ELMN AOGCC, 2018 251 Group 244 50103200100000 W T FORAN - 1 YES KPRK LSBR SDLC AOGCC, 2018 PERMIAN QNNK Qannik Sandstone 245 50103200210000 LIVEHORSE CHEVRON - 1 EC AOGCC, 2018 558 50223200040000 BUSH FED - 1 INF LSBR AOGCC, 2018 SDLC SBLK 246 50163200020000 KUGRUA TEST WELL - 1 YES KPRK LSBR SDLC AOGCC, 2018 559 50179200050000 CANNING RIV UNIT - A-1 INF KNGK AOGCC, 2018 299 K2 Brookian K2 Marker 247 50103200040000 CAPE HALKETT - 1 WTS TOROK BLM, 2013 SGRV PENNSYLVANIAN Lisburne WSSK UGNU TOROK Torok Forma�on 248 50279200190000 AKLAQ - 6 YES NNSK TOROK KUGRA AOGCC, 2018 560 50287200230000 MASTODON - 6-3-9 YES PNA Map and Database of Exploration Drilling Targets Categorized by Play Type, North Slope and Offshore Arctic Alaska 318 (oil) 249 50279200080000 PUVIAQ - 1 YES TOROK JRSC AOGCC, 2018 PCCK Lisburne Group ALBN Albian Top KKKK KAYAK 561 50223200010000 SHAVIOVIK UNIT - 1 INF CRCSlower AOGCC, 2018 250 50163200010000 S MEADE TEST WELL - 1 YES JRSC BLM, 2013 562 50223200030000 NORA FED - 1 INF LSBR, IVSK AOGCC, 2018 ELLESMERIAN SDLC oup Endicott NANUQ Nanuq Sandstone 563 50287200130000 AMETHYST ST - 1 INF BRKN PNA tt Gr 251 50279100330000 TOPAGORUK TEST WELL - 1 YES OMLK CRCS JRSC LSBR BLM, 2013 MISSISSIPPIAN Endico (gas) MORAINE Moraine Sandstone 252 50279200140000 AKLAQ - 2 YES TOROK KUGRA AOGCC, 2018 564 50223100010000 SUSIE UNIT - 1 INF PCCK PNA SBLK IVSK by 253 50279100340000 E TOPAGORUK TEST WELL - 1 YES TPGK BLM, 2013 565 50223200070000 FIN CK UNIT - 1 INF KPRKC AOGCC, 2018 OMLK Nuna Sandstone SGRV 1 254 50279200180000 AKLAQYAAQ - 1 YES KUGRA ECHK IVSK AOGCC, 2018 1 NUNA Oumalik Forma�on abandoned 255 50103200060000 E TESHEKPUK - 1 YES LSBR SDLC BLM, 2013 566 50223200060000 KEMIK UNIT - 1 INF SBLK AOGCC, 2018 Coordinate System: NAD_1983_StatePlane_Alaska_4_FIPS_5004_Feet 359 256 50103200080000 ATIGARU PT - 1 YES TOROK KPRK SDLC BLM, 2013 567 50287100200000 ITKILLIK UNIT - 1 INF KGKK SEBE AOGCC, 2018 TPGK Topogoruk Forma�on abandoned 568 50287200170000 GUBIK - 3 INF NNSK TLVK AOGCC, 2018 Gregersen, L.S. and Brown, G.A. 257 50301200010000 TUNALIK TEST WELL - 1 YES PBLS KNGK LSBR SDLC BLM, 2013 569 50287100130000 GUBIK TEST - 1 YES GRDD BLM, 2013 PRE- FRTR Fortress Mountain Forma�on 258 50103200110000 N KALIKPIK TEST WELL - 1 YES KPRK BLM, 2013 DISCLAIMER: 259 50279200040000 IKPIKPUK TEST WELL - 1 WTS NNSK TOROK ELSM BLM, 2013 570 50287100150100 GUBIK - 1 INF NNSK, TLVK Kumar et al, 2002 1. Alaska Division of Oil & Gas, 550 W. 7th Avenue, Anchorage, Alaska 99501, USA GRDD NNSK MISSISSIPPIAN Basement HUE Hue Shale 260 50279200170000 AMAGUQ - 2 YES KPRK ALPN AOGCC, 2018 571 50287200250000 GUBIK - 4 YES TOROK AOGCC, 2018 This map was created, edited, and published by the State of Alaska, Department of Natural Resources, 261 50103203690000 TRAILBLAZER - H-01 YES TOROK KPRKC ALPN AOGCC, 2018 TLVK Division of Oil and Gas, and is for informational purposes only. May 10, 2019 [email protected] and [email protected] HRZ HRZ GRDD CDLR OTHER 262 50103200070000 S HARRISON BAY - 1 YES TOROK KPRK LSBR SDLC BLM, 2013 572 50287100140000 GUBIK TEST - 2 WTS BLM, 2013 263 50103203640000 TRAILBLAZER - A-01 YES NNSK KPRKC ALPN KNGK AOGCC, 2018 NNLK PBLS Pebble Shale 264 50103205060000 IAPETUS - 2 INF KPRKC NECH AOGCC, 2018 573 50223200080000 ECHOOKA UNIT - 1 INF KEMIK JRSC AOGCC, 2018 The State of Alaska makes no express or implied warranties (including warranties for merchantability and Rock Column Legend KLBK Kalubik Forma�on 265 50279200130000 NOATAK - 1 YES ALPN AOGCC, 2018 574 50025200010000 KIC WELL - 1 EC AOGCC, 2018 LSBR SDLC fitness) with respect to the character, functions, or capabilities of the electronic data or products or their appro- CASSIN 575 50223200130000 KEMIK UNIT - 2 YES AOGCC, 2018 PTRR Put River Sandstone SGRV priateness for any user's purposes. In no event will the State of Alaska be liable for any incidental, indirect, Nonmarine Marine slope & basin Carbonates Granite 266 50103206660000 CASSIN - 6 YES BLACKBURN AOGCC, 2018 THOM Thomson Sandstone 576 50223200140000 IVISHAK UNIT - 1 INF PCCK SCBF BRTL AOGCC, 2018 special, consequential, or other damages suffered by the user or any other person or entity whether from the Marine Shelf Condensed marine shale Metasedimentary Hiatus or erosion SANFORD 577 50287200040000 COLVILLE UNIT - 2 INF GRDD AOGCC, 2018 KEMIK Kemik Sandstone CASSIN GRDD NNLK use of the electronic services or products, or any failure thereof or otherwise. In no event will the State of 578 50287200020000 E UMIAT UNIT - 2 INF AOGCC, 2018 267 50103206630000 CASSIN - 1 YES BLACKBURN AOGCC, 2018 CDLR Alaska's liability to the Requestor or anyone else exceed the fee paid for the electronic service or product. KPRK Kuparuk Forma�on SANFORD 579 50287200220000 CHANDLER - 1 YES NNSK TLVK TOROK AOGCC, 2018 Modified from Houseknecht and Bird, 2006 and AKDOG 268 50279200120000 KOKODA - 5 YES TOROK IVSK AOGCC, 2018 GRDD NNLK WLKP Walakpa Sandstone 580 50287100160000 E UMIAT UNIT - 1 INF AOGCC, 2018 269 50103200090000 W FISH CK - 1 YES TOROK KPRK LSBR SDLC BLM, 2013 CDLR KNGK Kingak Shale 270 50103202530000 NUIQSUT - 1 YES ALPN AOGCC, 2018 581 50287200030000 COLVILLE UNIT - 1 YES TUKT AOGCC, 2018 271 50103100010000 FISH CK TEST WELL - 1 WTS TPGK BLM, 2013 582 50287100190000 KUPARUK UNIT - 1A INF KGKK SLHL AOGCC, 2018 ALPN Alpine Sandstone 272 50103207680000 TINMIAQ - 9 INF NNSK PNA 583 50287100180000 KUPARUK UNIT - 1 INF TLVK SEBE AOGCC, 2018 NUIQ Nuiqsut Sandstone 273 50279200110000 KOKODA - 1 YES TOROK AOGCC, 2018 584 50287200010000 E KUPARUK UNIT - 1 YES BRTL TLVK AOGCC, 2018 274 50207200020000 TUNGAK CK - 1 INF NNSK TOROK AOGCC, 2018 585 50287100210000 SCHRADER UNIT - 1 INF TUKT NNSK TOROK AOGCC, 2018 NECH Nechelik Sandstone 275 50103204790000 SCOUT - 1 YES ALPN AOGCC, 2018 Brookian Topset Exploration Targets and Discoveries By Year Brookian Turbidite Exploration Targets and Discoveries By Year Cretaceous Rift Exploration Targets and Discoveries By Year Jurassic Shoreface Exploration Targets and Discoveries By Year Ellesmerian Exploration Targets and Discoveries By Year Cumulative North Alaska Oil and NGL Production 586 50287200110000 BIG BEND - 1 INF FRTR AOGCC, 2018 600 2,000 276 50103204800000 SPARK - 4 YES ALPN AOGCC, 2018 14 70 10 45 14 12 140 27 2,500 SIMP Simpson Sandstone 587 50287100220000 LITTLE TWIST UNIT - 1 WTS TUKTU GRDD TOROK AOGCC, 2018 14 PBU Mid Sun, 1997 JRSCshoreface e e e e 277 50103207640000 W WILLOW - 1 INF NNSK PNA 588 50223200100000 AUFEIS UNIT - 1 INF TOROK AOGCC, 2018 e KUGRUA Kugrua Sandstone v v v v v i i i i

278 50103204100000 LOOKOUT - 2 YES JRSC PNA i ) ) ) 1,800 ) 589 50223200110000 LUPINE UNIT - 1 INF CRCS AOGCC, 2018 ) t t t t ) Willow, 2016 40 PBU Niakuk, 1985 CRU Nanuq Kprk , 1996 t

y 24 y y 25 EDCT Sgrv Ivsk, 2009 y BRKNTurbidite y y 279 50103200170000 N INIGOK TEST WELL - 1 YES JRSC SGRV BLM, 2013 c BRRW Barrow Sandstone c c c 590 50287100170000 SHALE WALL UNIT - 1 INF NNSK TPGK AOGCC, 2018 c GMT Alpine, 2002 Pikka JRSC, 2014 120 a a a a

12 60 12 a

KRU Wssk, 1971

Badami Und, 2010 a e e e e ALPN 500 e j j j

10 j s j s s D s D D s

591 50057200010000 TULUGAK - 1 INF FRTR AOGCC, 2018 D 280 50103203590000 LOOKOUT - 1 YES PNA Pikka, 2013 Walakpa Gas, 1980 Oooguruk Kprk, 1993 D l / D l / l / l /

l J5 Jurassic J5 Marker / Kemik, 1972 Sandpiper, 1986 PBU Raven, 2001 1,600 b b b b /

8 l b BRKNTopset l CRU Nanuq, 2000 l l DiscGmtAlp 592 50057100010000 GRANDSTAND TEST - 1 YES NNSK TUKT BLM, 2013 SquareLakeGas, 1952 10 l 2,000 S S MPU Scbf & Ugnu, 1969 S S 35 S 21 e e e e S e O O O O 8 O

281 50103207700000 GMTU - MT6-03 FP ZzGMTAlpn L

L L L 593 50137200010000 W KURUPA UNIT - 1 INF TOROK LSBR AOGCC, 2018 Nikaitchuq Scbf, 2004 Sourdough, 1994 Ooog Torok, 2009 Pt Thomson, 1976 CRU Fiord Kprk , 1993 Mustang, 2012 Spark Rendevous, 2000 L J4 Jurassic J4 Marker PBU NPB, 1970 N Star Ivsk, 1984 EDCT Eider, 1998 L W g W g W g W g W g

B 100 B B

B

282 50103203150000 MOOSES TOOTH - C YES ALPN AOGCC, 2018

B

CRCSri� LSBR ECHK 10 WolfCrGas, 1951 PBU Polaris, 1969 50 10

1,400 B t t t n t n n t

KRU Meltwater, 2000 n 594 50137200020000 E KURUPA UNIT - 1 YES AOGCC, 2018 10 n B i B i B i SGRV Sag River Forma�on B i B 283 50103204090000 MITRE - 1 YES ALPN PNA CRU Qannik, 1996 PBU West Beach, 1976 10 Burger, 1990 Placer, 2004 400 i B n

n

n

t n

t t n

30 t SDLC SBLK t 8 18 Kavik, 1969 EDCT Ivsk, 1982 Liberty, 1997 KRU Tarn, 1991 e e e e e e

GubikGas, 1951 e e

284 50103204770000 CARBON - 1 YES ALPN AOGCC, 2018 e KRU Ugnu, 1969 e M M M ELSM M 595 50137200030000 LISBURNE TEST WELL - 1 YES LSBR BLM, 2013 8 M SBLK Shublik Forma�on M

( CRU Alpine, 1994 ( 9 ( g ( g g ( g g m Kuvlum, 1992 1,200 m

m

m

( m 285 50103207310000 TINMIAQ - 6 YES WILLOW PNA 6 PBU Put Riv, 1975 9 PBU9 Pt McIntyre, 19989 r r r r

596 50057200030000 COBBLESTONE - 1 EC AOGCC, 2018 r EDCT Kkkk, 1978 PBU Ptmc Ivsk, 1997 1,500 p p p n 80 p n n p n n

UmiatOil, 1950 a

a 8 40 a 8

PBU Orion, 1969 a a 286 50103203130000 SPARK - 1 YES ALPN AOGCC, 2018 597 50137200040000 KILLIK - 1 EC AOGCC, 2018 6 25 15 n EILN Eileen Forma�on o o o o o o Badami, 1990 o o

KRU Torok, 1986 o T 8 o T T T T l o l l

i CRU Fiord Nechelik , 1992 l i i

l

KRU Tabasco, 1986 i N Star Kprk, 2002 8 8 8 i

287 50103203100000 CLOVER - A INF JRSC AOGCC, 2018 i t t t t 598 50057200020000 TIGLUKPUK - 1 EC AOGCC, 2018 t Gwyder Bay, 1969 e e 300 e 1,000 e s e t s s s SimpsonOil, 1950 EastUmiatGas, 1964 s 6 SDLC Sadlerochit Group c l c l c l c l c 288 50103203130100 SPARK - 1A YES ALPN AOGCC, 2018 l v v v v v c l l l l Hammerhead,7 1985 7 7 l

5 5 5 5 5 u u 7 7 7 u u e 6 u e e e e

e Sikulik Gas, 1988 e e u e 289 50103206840000 FLAT TOP - 1 YES ALPNC AOGCC, 2018 EastKurupaGas, 1976 S�nson, 1990 20 e 60 12 MPU Sgrv , 1969 IVSK Ivishak Forma�on d d d d 6 MeadeGas, 1950 30 6 d D D D D d There are multiple abbreviations in this table. They include: Zz = Production Pool, Disc = Discovery PBU Borealis & PBU Aurora, D

290 50103207660000 TINMIAQ - 7 INF NNSK PNA W

W W 800 W o W o o

6 6 o 4 o

f

f f

f o 6 f r 1,000 r r r r f f f

f KAVIK Kavik Shale f 291 50297100010000 KAOLAK TEST WELL - 1 WTS CDLR TPGK BLM, 2013 Oooguruk Nuiqsuit, 1985 5 5 5 r o o o PBU Ivsk & PBU Lsbr, 1968 11 11 o 4 4 4 4 4 4 4 4 4 1969 o

FishCrOil, 1949 P P P P o P o o

o

well; INF = inferred target; YES = directly stated target; NO = target not available publicly; WTS = well o

P

200

15 r

292 50279200090000 CARIBOU 26-11 - 1 YES ALPN AOGCC, 2018 r 5 r 9 4 r

r 10 r r

r 5 5 5 5 L ECHK Echooka Forma�on r L L r L L 600 e e e e L 293 50103203160000 RENDEZVOUS - A YES ALPN AOGCC, 2018 e e 40 9 9 e e 4 4 4 4 4 e test and shows stated publicly; PNA = Petroleum News; BOEM, 2018 = BOEM FOIA Request 4 Oumalik, 1947 20 4 e E Barrow Gas, 1974 G G G b G b b G KRU Kprk & MPU Kprk, b b G b b 3 3 3 3 3 3 3 3 3 3 3 3 b b 294 50103205690000 SPARK - DD-9 YES ALPN AOGCC, 2018 4 4 4 4 b 8 8 8 LSBR Lisburne Group

N 4 4 4 4 4 4 N N N N m m m m m N

m m m

10 m m 6 -2018-00218; AOGCC, 2018 = AOGCC Well History or AOGCC Pool Statistics; AKDOG = Alaska 1969 7 u u u 3 3 3 3 3 3 3 400 u + u + + +

2 + u u u

u

+ WHOO Wahoo Limestone

u

3 3 3 3 3 3 3 6 6 6 500

l l l l

N 100 3 3 3 3 3 3 3 3 l N N N

S Barrow Gas, 1949 N l i i i 2

2 2 2 2 2 2 2 i N i N N N N Division of Oil & Gas Decision; O&G, 2017 = Oil &Gas Journal, 2017. FP represents the first produc- 2 10 2 20 5 i ALPH Alapah Limestone O O O O 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 O Table of Exploration Targets Categorized by Play Type tion within the pool. Some pools have multiple wells at start-up. 5 2 2 2 2 2 2 2 2 2 3 4 4 4 200 O 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 EDCT Endico� Group 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 0 - 0 0 0 0 0 0 0 - 0 KAYAK Kayak Shale 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 1944 1948 1952 1956 1960 1964 1968 1972 1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 1969 1973 1977 1981 1985 1989 1993 1997 2001 2005 2009 2013 2017 KKKK Kekiktuk Sandstone KVLA Kivalina Mbr of Kuna Forma�on Red Dog Mine Completion Date (Year) Completion Date (Year) Completion Date (Year) Completion Date (Year) Completion Date (Year) Year BSMN BASEMENT PREMISS Pre Mississippian DVNN Devonian ARGL Argillite Basement