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Index Page numbers in italics refer to Figures. Page numbers in bold refer to Tables. aggrading neomorphism 48 backscattered electron (BSE) imaging albite and albitization 9 Niger Delta Tertiary sands 249 authigenic 272–273, 277–278 Pannonian Basin study 407 cement 11 back-scattered electron microscopy (BSEM) 15 Algeria see Illizi Basin Arbuckle Group 283, 291–292 alkali elements, quartz cement study 378–379, barite 10, 11, 274–275 382–384, 384 baroque dolomite see under dolomite aluminium, quartz cement study 377–378, 378, 379–382, Barra Velha Formation 379, 384 Mg-rich clay mineral growth Amenas-Bourarhat Sud study area see Hirnantian chemical controls 36–38 glaciation sandstones diagenetic controls 39–41 analytical techniques, summary of 13–15 environment of formation 33–34 see also named methods sedimentological controls 38–39 anhydrite 10, 11, 13, 274–275 structural controls 34–36 Anschutz Ranch East Field (USA) 161 summary of behaviours 41–43 apatite cement 12 basin modelling 249–250 aragonite 4, 5 Niger Delta Tertiary 250–252 dissolution 47–48 Bassein Limestone in eodiagenesis 5 depositional environment 70 Arbuckle Group facies 71 geological setting 285–287 geological setting 68–70 methods of analysis 283–284 methods of analysis 72–73 results results BSEM 291–292 matrix porosity and stylolite density 74–76 fluid inclusion 292–300 pore system 73–74 paragenesis 287–288 results discussed early 288 diagenetic phases 76–77, 77 late 288–291 dissolution mechanism 79–83 Sr isotopes 306–309 porosity generation 77–79 stable isotopes 300–306 stratigraphy 69–70, 69 results discussed tritiated water tracer test 70, 72 fluid flow conduits 309–310 Belgium, Hallembaye chalk study hydrologic models 311–315 methods hydrothermal event timing 315 effluent ion chromatography 220, 221 hydrothermal fluids 310–311 FEG-SEM 222 migration events 311 flooding 218–220 stratigraphy 285 porosity 224–226 summary 315–316 pycnometry 222 Arroyo Grande Field (USA) 161 sample selection 218 ATR-FTIR (attenuated total reflectance whole-rock geochemistry 222–224 Fourier transform infrared) XRD 222 spectroscopy results Qishn Formation 109, 111 effluent ion chromatography 227 Austria see Vienna Basin FEG-SEM 227–228, 227, 228 authigenic minerals porosity 226 quartz 373–374 whole-rock geochemistry 228–229, 231 Vedder Formation XRD 228, 229, 230 anhydrite 274–275 results discussed 229–230, 232–233 barite 274 summary 233 carbonate 271–272, 277 berthierine, eogenetic 6, 7, 9 clay minerals 271, 277 bicarbonate concentration feldspar 272–274, 277–278 role in alteration 8 glauconite 269, 277 biofilms 8 phosphate 269–271, 277 bioturbation 8 pseudomatrix 274 Bombay Basin, Bassein Limestones study pyrite 271, 277 depositional environment 70 quartz 274, 278 facies 71 rutile 274 geological setting 68–70 442 INDEX Bombay Basin, Bassein Limestones study (Continued) thermal study 407–408 methods of analysis 72–73 XRD 407 results results matrix porosity and stylolite density 74–76 kinetic modelling 412–413 pore system 73–74 laboratory 410–412 results discussed petrography 410 diagenetic phases 76–77, 77 results discussed 413–416 dissolution mechanism 79–83 summary 416 porosity generation 77–79 carbonate stratigraphy 69–70, 69 authigenic 271–272 tritiated water tracer test 70, 72 depositional environment 4–5 boron, quartz cement study 378, 384 diagenesis Borrowdale Volcanic Group 125 effect of petroleum on 19–21 Brazil eodiagenesis 3, 6–7, 8–9 Barra Velha Formation mesodiagenesis 3,9–11 Mg-rich clay mineral growth structural diagenesis 12 chemical controls 36–38 telodiagenesis 3,13 diagenetic controls 39–41 reservoir quality controls 3 environment of formation 33–34 Barra Vehla Formation sedimentological controls 38–39 chemical controls 36–38 structural controls 34–36 diagenetic controls 39–41 summary of behaviours 41–43 environment of formation 33–34 Campos Basin 261, 262 sedimentological controls 38–39 Santos Basin 321 structural controls 34–36 Bridport Sandstone 6 summary of behaviours 41–43 BSE (backscattered electron) imaging Bassein Limestone Niger Delta Tertiary sands 249 depositional environment 70 Pannonian Basin study 407 facies 71 BSEM (back-scattered electron microscopy) 15 geological setting 68–70 Arbuckle Group 283, 291–292 methods of analysis 72–73 burial corrosion, defined 67 results burial depth estimation see clumped isotope matrix porosity and stylolite density 74–76 thermometry pore system 73–74 burial diagenesis see mesodiagenesis results discussed burial history modelling diagenetic phases 76–77, 77 Qishn Formation dissolution mechanism 79–83 methods of analysis 109–111 porosity generation 77–79 results 111–114 stratigraphy 69–70, 69 results discussed 114–119 tritiated water tracer test 70, 72 setting 108–109 Kharaib Formation summary 119–120 geological setting 48–50 Skagerrak Formation 332–333 microporosity study reservoir implications 338 methods of analysis 50, 52 reservoir quality 62 C isotope analysis 15 results Arbuckle Group 284 BSE 54 baroque dolomite 300–303 fluid inclusion microthermometry 56 calcite cement 303–306 optical microscopy 51, 52, 55 Kharaib Formation 50, 55–56 petrography 52–55 calcite SEM 51, 53 authigenic 271 stable isotopes 55–56 high magnesium 4, 5 results discussed in eodiagenesis 5 calcite formation temperature 60–61 in late diagenesis 291, 298–300, 303–306, macropores 61–62 308–309, 315, 316 micritization 56–59 calcrete 8 micro-overgrowth 59–60 Campos Basin (Brazil) 261, 262 summary 63 carbon dioxide storage, factors affecting 405 Mishrif Formation Hungarian Plain study composition 86, 87 geological setting 406–407 geological setting 85 methods of analysis methods of analysis 88 FTIR 408 results kinetic model application 408–409 capillary pressure curves 94–95, 95 petrography 407 diagenetic framework 94 INDEX 443 facies 88–89 baroque 289–290, 300–303, 396–308, 315, 316 microbial 92–93 eogenetic 6 rudist 89, 90, 91,92 mesogenetic 198, 199, 203 rock types 95, 97 quartz 11, 274, 278, 329, 373–374 non-reservoir 98,99 inhibition 355–359, 360–363, 366 reservoir 96, 97, 99 sulphate 11 results discussed cementation bands 161 role of cyclicity in reservoir quality 99–103 cementation events summary 103 Arbuckle Group Raytown Limestone baroque dolomite 289–290, 300–303, geological setting 178–179, 179 315, 316 methods of analysis 180–181, 183 calcite 291, 303–306, 315, 316 results megaquartz 289 diagenesis Hirnantian glaciation sandstones 353–359 early 189–193 Raytown Limestone 189, 193, 194–195 late 193–199 origins of 200–203 lithofacies 183, 183, 185 cementation modelling stratigraphy 183–188 Niger Delta Tertiary sands 250–252, 261 results discussed cementation porosity loss (CEPL) 332 origin of cements 199–203 Central Graben (North Sea) 321, 322, 323 porosity evolution 203–209 Skagerrak Formation summary 209–210 geological setting 322 carbonate clumped isotope thermometry 107–108 methods of analysis 325 Qishn Formation results method 109–111 burial history model 332–333 results 112, 113, 114, 117 compaction 327–328 results discussed 114–116 diagenesis 328–329 burial history 119 cement volume 332 palaeo-environmental significance 116, 118 chlorite coatings 329–331 summary 119–120 K-feldspar alteration 331 cataclastic deformation bands 141, 161 quartz cements 329 Rotliegend sandstone study 143 intergranular and cement volume 332 methods of analysis overpressure-depth correction 333–334 permeability 143–144 petrography petrography 144 grain size 325–327 well logs 143 porosity distribution 325–327 results results discussed 334–338 permeability 149–152 stratigraphy 322–325, 324 petrography 144–145, 146, 148, 149 summary 338 well logs 145, 147, 149 Central Kansas Uplift (USA) 178, 180 results discussed impact on Raytown Limestone 203–209 permeability 155–157 chalcedony 198 petrography 152, 154 chalk well logs 154–155 porosity and compaction study at Hallembaye summary 157 methods cathodoluminescence (CL) 15 effluent ion chromatography 220, 221 Arbuckle Group 283 FEG-SEM 222 Niger Delta Tertiary sands 249 flooding 218–220 Qishn Formation 109, 111, 114 porosity 224–226 Raytown Limestone 181 pycnometry 222 Rotliegend sandstone 144, 145 sample selection 218 Sherwood Sandstone Group 163, 167, 167 whole-rock geochemistry 222–224 Vedder Formation 268 XRD 222 cement and cementing minerals 6–8, 11–12 results calcite effluent ion chromatography 227 authigenic 271 FEG-SEM 227–228, 227, 228 high magnesium 4, 5 porosity 226 in eodiagenesis 5 whole-rock geochemistry 228–229, 231 in late diagenesis 291, 298–300, 303–306, XRD 228, 229, 230 308–309, 315, 316 results discussed 229–230, 232–233 carbonate 11 summary 233 clay 11 strength factors 217 dolomite Chaunoy Formation 10 authigenic 271–272 chemical compaction (pressure solution) 18 444 INDEX chemical index of alteration (CIA) 398 core analysis, Hirnantian glaciation sandstones 346–347 chert, eogenetic 7 cyclothemic strata, Kansas 178–179, 181 Cheshire Basin see Thurstaston (Wirral) chlorite and chloritization 9 dawsonite authigenic 271, 278 development of 405–406 cement and grain coatings 11 role in CO2 sequestration Skagerrak Formation 329–331, 336–337 methods of analysis 407–409 modelling 421, 427–429, 436–437 results CL see cathodoluminescence kinetic model 412–413 Clair Field (UK) 161 laboratory 410–412 clay minerals petrography 410 authigenic 271, 277 results discussed 413–416 cement 11 summary 416 Hirnantian glaciation sandstones 353–355 decompaction joints 13 feldspar alteration 123 dedolomitization 13 Ravenglass Estuary 136 deformation bands 12–13 grain coatings 329–331, 336–337, 338 cataclastic see Rotliegend