.'5 L Pm

9L JAN 1. 6 2013 0 BEFORE THE CORPORATION COMMISSION OF THE STATE OF OFFICE - oKO )RPCATgQN COMMISSION OF OKLAHOMA APPLICANT: PRODUCTION COMPANY, CAUSE CD NO. L.P.

RELIEF SOUGHT: ESTABLISH HORIZONTAL DRILLING 201 30 0343 AND SPACING UNITS

LANDS COVERED: SECTION 9, TOWNSHIP 20 NORTH, RANGE 2 EAST, PAYNE COUNTY, OKLAHOMA

APPLICATION

COMES NOW the Applicant, Devon Energy Production Company, L.P., and shows the Honorable Corporation Commission the following:

1. PARTIES:

1.1 Applicant is: Devon Energy Production Company, L.P. 333 W. Sheridan Ave. , OK 73102

Applicant is the owner of oil and gas leasehold interests in the lands described in the caption hereof. 1.2 Respondents are set out on the Exhibit "A" attached hereto and made a part hereof.

2. ALLEGATION OF FACTS:

2.1 Applicant alleges that underlying Section 9-20N-2E, Payne County, Oklahoma, there are the prospective common sources of supply named below which are expected , to be encountered and that the protection of correlative rights and the prevention of waste requiré that proper drilling and spacing units and well locations be established as follows

•J- , DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING AND SPACING UNITS CAUSE CD NO. 201 PAGE 2

UNIT SIZE- COMMON SOURCE OF SUPPLY CLASSIFICATION DEPTH ACRES

MISSISSIPPIAN OIL AND GAS CONDENSATE 640-ACRES HORIZONTAL

WOODFORD OIL AND GAS CONDENSATE 640-ACRES HORIZONTAL

MISENER-HUNTON OIL AND GAS CONDENSATE 640-ACRES HORIZONTAL

SYLVAN OIL AND GAS CONDENSATE 640-ACRES HORIZONTAL

VIOLA OIL AND GAS CONDENSATE 640-ACRES HORIZONTAL

2.2 That heretofore by Order No. 601944 and 605500, this Commission established 640-acre horizontal drilling and spacing units for the production of oil and gas condensate from the Mississippian, Woodford, Misener-Hunton, Sylvan and Viola common sources of supply underlying Sections 5-20N-2E and 16-20N-2E, Payne County, Oklahoma. The trend of development within and without the area covered by Order No. 601944 and 605500 indicate that the same should be extended to include within its purview Section 9-20N-2E, Payne County, Oklahoma.

2.3 That said unit should be formed as a governmental section, with the permitted well to be drilled no closer than 660 feet to the unit boundary for the Mississippian, Misener-Hunton, Sylvan and Viola and 330 feet to the unit boundary for the Woodford.

2.4 Any order entered in this cause shall supercede existing non-developed non- horizontal drilling and spacing units. Any order entered in this cause may exist concurrently with producing non-horizontal drilling and spacing units.

3. LEGAL AUTHORITY: Title 52 O.S.A. §87.1.

4. RELIEF SOUGHT:

4.1 Applicant requests that the Commission establish a 640-acre horizontal drilling and spacing unit for the Mississippian, Woodford, Misener-Hunton, Sylvan and Viola DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING AND SPACING UNITS CAUSE CD NO. 201 PAGE 3

common sources of supply underlying Section 9-20N-2E, Payne County, Oklahoma, by extending the purview of Order No. 601944 and 605500. Further, the unit should be formed as a governmental section, with the permitted well to be drilled no closer than 660 feet to the unit boundary for the Mississippian, Misener-Hunton, Sylvan and Viola and 330 feet to the unit boundary for the Woodford.

WHEREFORE, Applicant prays that after notice and hearing as required by law, that the drilling and spacing unit as requested by the Applicant with the appropriate well locations and exceptions thereto, be ordered as above.

Respectfully submitted,

HARTZOG CONGER CASON & NEVILLE

David E. Pepper, OBA # 7035 1600 Bank of Oklahoma Plaza 201 Robert S. Kerr Avenue Oklahoma City, OK 73102 (405) 235-7000

ATTORNEYS FOR APPLICANT DEVON ENERGY PRODUCTION COMPANY, L.P.

For more information regarding this Application, contact Emily Schuerman, Devon Energy Production Company, L.P., Devon Energy Center, 333 W. Sheridan Ave., Oklahoma City, OK 73101-1678, 405-235-3611. DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO. 1

EXHIBIT "A"

ii Allegro Royalty Pool, LLC 11. Calyx Energy II, LLC 15 E. 5th St., Suite 3200 10520 E. 45th St., Suite 208 Tulsa, OK 74103 Tulsa, OK 74145 tj Amancarre, LLC, formerly known as Benjamin 12. Cecil G. Drummond & Associates, Inc. P. Abney Family, LLC 6218 S. Lewis, Suite 117 4880 S. Lewis Ave., Suite 200 Tulsa, OK 74110 Tulsa, OK 74105 13. Charles P. Beall 3 Arrington Davis, LLC P. 0. Box 217 4846 Knickerbocker Drive Bixby, OK 74008 Houston, TX 77035 14. Chase Properties, Inc. 4 Beall 2011 Revocable Trust, Phillip A. Beall and 1122 Fenwick P1. Betty J. Beall, Trustees Oklahoma City, OK 73116 1821 Oak Creek Dr. Edmond, OK 73034 15. Craig G. Tirey Family Limited Partnership P. 0. Box 20093 5. Beatrice Coover, possibly deceased Oklahoma City, OK 73156 do Keith Coover 5142 FM 1386 16. Crow Creek Energy 111 L.L.C. Harwood, TX 78632-4212 2201 South Utica Place Tulsa, OK 74114 6. Berry Family Investments, LLC 805 NW 63rd Street 17. David A. Guest Oklahoma City, OK 73116 P. 0. Box 3441 Edmond, OK 738083-3441 7. Beverly McGugin 2204 NW 43rd 18. Daymond Scott Myers Oklahoma City, OK 73112 3004 Eagle Pass Lane Edmond, OK 73013 8. Brandy Myers 1002 Marlboro 19. Debra Maage Enid, OK 73703 P. 0. Box 174 Hardin, MT 59034 9 Brian K. Hawkes 21508 300th St. 20. Devils River Investments, Inc. McClelland, IA 51548 P. 0. Box 520970 Tulsa, OK 74152 10 Brian K. Hawkes,A-I-F for Kenneth E. Hawkes 21508 300th St. 21. DKT Energy, L.L.C. McClelland, IA 51548 P. 0. Box 935 Oklahoma City, OK 73101 DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO. 2

22. Dora C. Snow, deceased 33. Harlequin Royalty, LLC PO Box 1958 P. 0. Box 54523 Stillwater, OK 74074 Oklahoma City, OK 73154

23, Eddie Basler, Jr. and Ruby N. Basler, JTWROS 34. Harriet Gina Griffith Irrevocable Trust, 1619 East McElroy Place dated September 2, 2008, Janet R. Griffith and Stillwater, OK 74075 James A. Griffith, Trustees or their successors in trust 24. Elson Oil Company P. 0. Box 1747 20 E. 5th St. Stillwater, OK 74067 Tulsa, OK 74103 35. Harriet Virginia Griffith 25. Ervin A. Bargioff a/k/a Ervin A. Barglof P. 0. Box 1747 4820 170th Ave. Stillwater, OK 74067 Linn Grove, IA 51033 36. Jacquelyn S. Sands 26. Florence Coover, possibly deceased 303 Willow Stone Way do Maurice Dean Coover Louisville, KY 40223 4020 Hwy 71 Spencer, IA 51301 37. James A. Griffith, a/k/a James Arthur Griffith P. 0. Box 1747 27. Frankie Lou Hale, as attorney in fact for Jerry Stillwater, OK 74076 Bruce Hale 20210 S. Mingo Rd. 38. James A. Griffith, Trustee, or his successors in Bixby, OK 74008 trust under the James A. Griffith Revocable Trust P. 0. Box 1747 28. Garrett R. Hanson Stillwater, OK 74076 1733 Millbank S.E. Grand Rapids, MI 49508 39. James P. McGugin 225 Wellington Ave. 29. Gary Lyon Irons Enid, OK 73112 4833 Trina Dr. Oklahoma City, OK 73115 40. James Robert Beall 4804 Old Middletown Rd. 30. Gloria L. Salinas Jefferson, MD 21755-8315 734 N. Village Ave., #4 F Broken Arrow, OK 74012 41, Jennie G. Hawkes, possibly deceased c/o Rosemary Hines 31, Greenstar Resources, LLC RR 2, Box 1126 P. 0. Box 721930 Avinger, TX 75630 Norman, OK 73070 42. Jerry Hale and Frankie Hall, Trustees under that 32, Hampton Family Investments, L.L.C. dated certain Revocable Living Trust known as The September 21, 1999 Hale Family Trust, dated June 5, 1995 11805 Camelot Drive 20210S. Mingo Rd. Oklahoma City, OK 73120 Bixby, OK 74008 DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO.3

43. Joe E. Jr. and April Van Ausdall 54. Maria Josephine Johnson 2606 W. Glencoe Rd. 1012 Elm Stillwater, OK 74075 Perry, OK 73077

44. Joe L. Preston, possibly deceased 55. Maurice Coover a/k/a Maurice Dean Coover do Vera Alma Preston-Jager 4020 Hwy 71 117 Kaelepulu Dr. Spencer, IA 51301 Bastrop, TX 78602 56. Maurice Dean Coover, Trustee for the Estate 45. John H. Stallings, L.L.C. Trust of Florence Coover P. 0. Box 1365 4020 Hwy 71 Fairborn, OH 45324 Spencer, IA 51301

46. Keith Coover 57. Mekusukey Oil Company, LLC 5142 FM 1386 P. 0. Box 816 Harwood, TX 78632-4212 Wewoka, OK 74884-0816

47. Kenneth C. McGugin, possibly deceased 58. MKB Royalty Corporation 1217 E. Owen K Garriot Rd. 1200 NE 122nd St. Enid, OK 73701 Oklahoma City, OK 73131

48, L & M Oil, Inc. 59. Nancy Ellen Griffith Dvorak P.O. Box 6653 P. 0. Box 1747 Tyler, TX 75711 Stillwater, OK 74076

49. Libby Lee Bethel 60. Nigliazzo Oil and Gas, LLC 14708 Forest Oaks Dr. P. 0. Box 591117 Louisville, KY 40245 San Antonio, TX 78259

50. Liberty B. Preston, possibly deceased 61. 0. 0. Owens a/k/a Odie 0. Owens possibly c/o Vera Alma Preston-Jager deceased 117 Kaelepulu Dr. do James W. Owens Bastrop, TX 78602 2301 S. Boston Tulsa, OK 74114 51. LMR Royalties, LLC 237 Deer Path 62. Patricia Ann Preston Dillon, CO 80435 2338 Forest Ave. Durango, CO 81301 52. M. B. White, Inc. P. 0. Box 54707 63. Patricia Diane Cook Oklahoma City, OK 73154-1707 9207 N. Western Rd. Stillwater, OK 74074 53. Malinda Berry Fischer 2003 Revocable Trust dated October 24, 2003 64. PetroVen, Inc. P. 0. Box 1897 5930 West Parker Road, Suite 800 Stillwater, OK 74076 Piano, TX 75093 DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO. 4

65. Phil C. Bennett 77. Rosemary Hines 6302 Christon RR2,Box 1126 Oklahoma City, OK 73118 Avinger, TX 75630

66. Phillip A. Beall 78. ROX Exploration, Inc. 1821 Oak Creek Dr. 2416 Palmer Circle Edmond, OK 73034 Norman, OK 73069

67. Phillip A. Beall and Betty J. Beall, hiw 79. Shannon L. Boler a/k/a Shannon L. Boier 1821 Oak Creek Dr. 4202 Stonewall Ct. Edmond, OK 73034 Enid, OK 73703

68. PMT36, LLC f/k/a Benjamin P. Abney Family, 80. Six S Energy Group, LLC LLC P. 0. Box 20474 4880 S. Lewis Ave., Suite 200 Oklahoma City, OK 73156 Tulsa, OK 74105 81. Sooner Trend Leasing, LLC 69. R. C. Schacher and Frances Schacher 5103 5 Sheridan Ste 703 American National Bank Bldg., Suite 9 Tulsa, OK 74145 Lawton, OK 82. Stillwater National Bank and Trust Company 70. Red Fork Investments, Inc. 608 South Main 2424 East 21st St., Suite 550 Stillwater, OK 74074 Tulsa, OK 74114 83. T. D. Berry Investment Co., Inc. 71. Reliant Resources, LLC P. 0. Box 518 P. 0. Box 54563 Stillwater, OK 74076 Oklahoma City, OK 73154-4563 84. Terrence G. Bidwell and Elizabeth Bidwell 72, Rex C. McGugin 3302 West Glencoe Road 200 Campus Dr., Apt D-3 Stillwater, OK 74075 Dodge City, KS 67801 85. The 5 Counties, LLC f/k/a Michael L. Graves 73. Richard W. Eberle and Darla D. Black Family, LLC P. 0. Box 1532 4880 S. Lewis Ave., Suite 200 Stillwater, OK 74074 Tulsa, OK 74105, 45%

74. Robert F. Ahrberg 86, The First National Bank of Pawnee 311 Eyler Lane 601 Harrison St. Stillwater, OK 74074 Pawnee, OK 74058

75, Roger L. Beavers, Inc. 87. The Jack D. Berry Irrevocable Mineral Trust, P. 0. Box 5998 dated the 9th of July, 1992 Camelia Mary Norman, OK 73070 Wynne, Diana Mayo, David Nelson Berry, Co-Trustees 76, Rose Stallings Hill c/o Farmers National Company, Agent P. 0. Box 1711 5110 S. Yale Ave., Suite 400 Vernal, UT 84078 Tulsa, OK 74135 DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO.5

88. The known and unknown heirs of Beatrice 97, Trula Gwen Daugherty Coover, possibly deceased 6544 W. 96th Dr. do Keith Coover Westminster, CO 80021 5142 FM 1386 Harwood, TX 78632-4212 98. U. S. Petroleum, Inc. P0 Box 306 89. The known and unknown heirs of Florence Stillwater, OK 74074 Coover, possibly deceased do Maurice Dean Coover 99. Vela McGugin 4020 Hwy 71 do Beverly McGugin A-I-F Spencer, IA 51301 2204 NW 43rd Oklahoma City, OK 73112 90. The known and unknown heirs of Jennie G. Hawkes, possibly deceased 100. Vera Alma Preston-Jager do Rosemary Hines 117 Kaelepulu Dr. RR 2, Box 1126 Bastrop, TX 78602 Avinger, TX 75630 101. Wayne M. Sawyer 91. The known and unknown heirs of Joe L. Preston, 428 Hickory Lane possibly deceased Valley Center, KS 67147 do Vera Alma Preston-Jager 117 Kaelepulu Dr. 102. William A. Ahrberg Bastrop, TX 78602 1020 E. 9th Street Cushing, OK 73123 92. The known and unknown heirs of Kenneth C. McGugin, possibly deceased 103. Clarence McGugin, possibly deceased 1217 E. Owen K Garriot Rd. ADDRESS UNKNOWN Enid, OK 73701 104, David Benson Reed 93. The known and unknown heirs of Liberty B. ADDRESS UNKNOWN Preston, possibly deceased do Vera Alma Preston-Jager 105. Daymond Myers, possibly deceased 117 Kaelepulu Dr. ADDRESS UNKNOWN Bastrop, TX 78602 106. Fred Holzer, possibly deceased 94. Thomas N. Berry & Co. ADDRESS UNKNOWN P0 Box 1958 Stillwater, OK 74074 107. George W. Owens ADDRESS UNKNOWN 95. Tiptop Energy Production US LLC P. 0. Box 53330 108. Herbert Anderson, deceased Houston, TX 77052 ADDRESS UNKNOWN

96. Troy Simons a/k/a Troy A. Simons and Jamie J 109. Herbert Brett Johnson Simons, JTWROS ADDRESS UNKNOWN 9304 N. Western Road Stillwater, OK 74075 110. J. H. Arrington ADDRESS UNKNOWN I]

DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO.6

111. Jeffery B. Johnson and Sarah L. Johnson (JT) 124. The known and unknown heirs of Herbert ADDRESS UNKNOWN Anderson, deceased ADDRESS UNKNOWN 112. Jessie Athalie Bratcher ADDRESS UNKNOWN 125. The known and unknown heirs of Leila Orpha McGugin, a/k/a Orpha McGugin, possibly 113. Leila Orpha McGugin, a/k/a Orpha McGugin, deceased possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN 126. The known and unknown heirs of Marguerita 114. Marcia Reed Myers, possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

115. Marguerita Myers, possibly deceased 127. The known and unknown heirs of Mary Bernice ADDRESS UNKNOWN Ethel McCullough, possibly deceased ADDRESS UNKNOWN 116. Mary Bernice Ethel McCullough, possibly deceased 128. The known and unknown heirs of Paul Myers, ADDRESS UNKNOWN possibly deceased ADDRESS UNKNOWN 117. Paul Myers, possibly deceased ADDRESS UNKNOWN 129, Timothy Edward Johnson ADDRESS UNKNOWN 118. The Estate of Herbert Anderson. c/o Mr. Anderson 130. Bonnie T. Reed, possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

119. The known and unknown heirs of B. A. Dixon, 131. B. A. Dixon, possibly deceased possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

120. The known and unknown heirs of Bonnie T. Reed, possibly deceased ADDRESS UNKNOWN

121, The known and unknown heirs of Clarence McGugin, possibly deceased ADDRESS UNKNOWN

122. The known and unknown heirs of Daymond Myers, possibly deceased ADDRESS UNKNOWN

123. The known and unknown heirs of Fred Holzer, possibly deceased ADDRESS UNKNOWN DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO. 1

EXHIBIT "A"

THE FOLLOWING RESPONDENT(S), IF LIVING OR IF DECEASED, THEIR UNKNOWN HEIRS, DEVISEES, EXECUTORS, ADMINISTRATORS, SUCCESSORS, TRUSTEES OR ASSIGNS, IMMEDIATE AND REMOTE, OR THE UNKNOWN SUCCESSORS, TRUSTEES OR ASSIGNS, IF ANY, OF ANY DISSOLVED CORPORATION, COMPANY OR PARTNERSHIP OR THE UNKNOWN SUCCESSOR(S) OF ANY TRUSTEE, CONSERVATOR OR ATTORNEY-IN-FACT:

Clarence McGugin, possibly deceased 13, Marguerita Myers, possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

2. David Benson Reed 14. Mary Bernice Ethel McCullough, possibly ADDRESS UNKNOWN deceased ADDRESS UNKNOWN 3. Daymond Myers, possibly deceased ADDRESS UNKNOWN 15 Paul Myers, possibly deceased ADDRESS UNKNOWN 4. Fred Holzer, possibly deceased ADDRESS UNKNOWN The Estate of Herbert Anderson. do Mr. Anderson 5. George W. Owens ADDRESS UNKNOWN ADDRESS UNKNOWN 17. The known and unknown heirs of B. A. Dixon, 6. Herbert Anderson, deceased possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

7, Herbert Brett Johnson 18. The known and unknown heirs of Bonnie T. ADDRESS UNKNOWN Reed, possibly deceased ADDRESS UNKNOWN 8. J. H. Arrington ADDRESS UNKNOWN 19. The known and unknown heirs of Clarence McGugin, possibly deceased 9. Jeffery B. Johnson and Sarah L. Johnson (JT) ADDRESS UNKNOWN ADDRESS UNKNOWN 20. The known and unknown heirs of Daymond 10. Jessie Athalie Bratcher Myers, possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

11. Leila Orpha McGugin, a/k/a Orpha McGugin, 21. The known and unknown heirs of Fred Holzer, possibly deceased possibly deceased ADDRESS UNKNOWN ADDRESS UNKNOWN

12. Marcia Reed 22. The known and unknown heirs of Herbert ADDRESS UNKNOWN Anderson, deceased ADDRESS UNKNOWN DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING & SPACING UNIT CAUSE CD NO. 201 PAGE NO. 2

23. The known and unknown heirs of Leila Orpha McGugin, afk/a Orpha McGugin, possibly deceased ADDRESS UNKNOWN

24. The known and unknown heirs of Marguerita Myers, possibly deceased ADDRESS UNKNOWN

25. The known and unknown heirs of Mary Bernice Ethel McCullough, possibly deceased ADDRESS UNKNOWN

26. The known and unknown heirs of Paul Myers, possibly deceased ADDRESS UNKNOWN

27. Timothy Edward Johnson ADDRESS UNKNOWN

28. Bonnie T. Reed, possibly deceased ADDRESS UNKNOWN

29, B. A. Dixon, possibly deceased ADDRESS UNKNOWN DEVON ENERGY PRODUCTION COMPANY, L.P. ESTABLISH HORIZONTAL DRILLING AND SPACING UNITS CAUSE CD NO. 201 PAGE 4

CERTIFICATE OF MAILING

The undersigned, of lawful age, being first duly sworn upon oath, states: I am the Attorney for the above-named Applicant. I certify that on or before the 17th day of January, 2013, I mailed by first class mail, proper postage prepaid thereof, a copy of the Notice of Hearing on file in this cause and this Application to the respondents, named on the Exhibit "A" attached to this Application, at their respective mailing addresses.

That the Applicant has, with due diligence and after inquiry of every possible source for information, attempted to locate the names and addresses of all respondents that should be receiving notice of this hearing before the Corporation Commission. For respondents that Applicant does to know and cannot ascertain whether an individual respondents are living or deceased, or respondents with a last known address that are no longer deliverable, or whether a corporations or other business entities respondents are existing, Applicant desires to obtain service by p ication upon said respondents whose addresses are unknown or are und ver e.

David E. Pepper

Subscribed and sworn to before me this 16 " day of January, 2013.

NOTARY PUBLIC

ommissj nLA Notary Pub( State of OkI3: Cmnm

Exhibit " " Cause No.

All 3,4,5,8,9,10,15,16,17, 20N-2E Payne County

5 4 3

20 7,8,9,10,11 7,8,9,10,11,12

8 9 10

16,18,21 4,7,8,9,10,11 4,7,8,9,13,24

17 16 15

1,2,3,5,6,14,15, 4,17,19,22,23 4 16,18

Source Common Source of Acre Product S/L Order No. Lands Affected

- No. Supply 1. 10112 Chat 80 Oil LD 209614 All 17, 20N-2E 2. 12513 Mississippi Limestone 80 Oil LD 209614 ** All 17, 20N-2E Oswego Limestone 3. 12942 Viola 80 Oil LD 209614 All 17, 20N-2E 4. 14786 Layton 40 Oil 192594 E/2 SE 9, Sf2 10, All 15, E/2 16, Cottage Grove 20N-2E Cleveland Oswego Skinner Red Fork Mississippi 5. 15175 Big Lime 40 Oil 209614 All 17, 20N-2E Prue Skinner Red Fork Bartlesville Cleveland 6. 15176 Hunton 40 Oil 209614 All 17, 20N-2E Simpson Dolomite First Wilcox Second Wilcox 7. 15178 Cleveland 40 Oil 198994 SW 3, SE 4, NE 9, NW 10, 20N-2E Oswego True Layton Prepared by Oil-Law Records Corp. 1-11-13

8. ' 15178 Avant Limestone 40 Oil 198994 SW 3, SE 4, NE 9, NW 10, 20N-2E Osage Layton Sandstone 208168 ** SW 10, 20N-2E Big Lime 9. 15179 Prue Sandstone 80 Oil LD 198994 SW 3, SE 4, NE 9, NW 10, 20N-2E Skinner Sandstone Red Fork Sandstone Mississippi Limestone 10. 15179 Bartlesville Sandstone 80 Oil LD 198994 SW 3, SE 4, NE 9, 20N-2E 11. 15180 Woodford 80 Oil LD 198994 SW 3, SE 4, NE 9, 20N-2E Misener Sandstone Viola Limestone Simpson Series 12. 16219 Skinner 40 Oil 206442 N/2 3, 20N-2E 13. 16570 Bartlesville 40 Oil 208113 SW 10, 20N-2E Woodford Misener Viola Simpson Series 14. 16636 Pawhuska 40 Oil 209614 All 17, 20N-2E Hoover Elgin Endicott Tonkawa 15. 16637 Perry Gas 40 Oil 209614 All 17, 20N-2E " Misener Woodford Avant Osage-Layton 16. 34124 Mississippian 640 Oil 601946 All 8, 20N-2E 602106 All 17, 20N-2E 17. 34124 Mississippian 640 0 & G 605500 All 16, 20N-2E 18. 34626 Woodford 640 Oil 601946 All 8, 20N-2E 602106 All 17, 20N-2E 19, 34626 Woodford 640 0 & G 605500 All 16, 20N-2E 20. 35098 Mississippian 640 Oil 601944 All 5, 20N-2E Woodford Misener-Hunton Sylvan 21. 35099 Misener-Hunton 640 Oil 601946 All 8, 20N-2E Sylvan 22. 35099 Misener-Hunton 640 0 & G 605500 All 16, 20N-2E Sylvan 23. 35367 Viola 640 0 & G 605500 All 16, 20N-2E 24. CD-201 Devon Energy Co., LP All 10, 20N-2E " 207545

** Nomenclature for Extension is different than the Nomenclature for the Initial Spacing of this Source. *** Spacing Superseded for Duration of 640A Horizontal Unit Horizontal Unit

Prepared by Oil-Law Records Corp. 1-11-13