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• Tmax
  ...ocks_fig6-6.png|Figure 1]] shows output from a pyrolysis analysis and when T_max is recorded. ...g|thumb|300px|{{figure number|1}}Output from a pyrolysis analysis and when T_max is recorded.]]
  3 KB (411 words) - 21:19, 9 February 2022
• True resistivity determination
  ...tion water]] and hydrocarbons (S_w < 100%). Using a valid R_t is fundamental when analyzing well logs for the presence of hydrocarb ==How invasion affects r_t measurement==
  3 KB (427 words) - 16:16, 5 April 2022
• AAPG Wiki:Governance documents
  ...t}}:Terms of use|Terms of use]] or [http://www.aapg.org/siteterms.cfm Site T&C] ...Privacy policy|Privacy policy]] or [http://www.aapg.org/siteterms.cfm Site T&C]
  3 KB (373 words) - 16:41, 31 July 2013
• Interval transit time
  ..., usually in units of μs/ft or μs/m. It is also seen as ''delta t'' or ''Δt''.
  205 bytes (40 words) - 20:03, 14 April 2014
• Tertiary migration
  ...vent/info?reset=1&id=1235 Hydrocarbon migration: What we know, what we don't know and why it is important]. Houston Geological Society abstract, Oct. 8,
  440 bytes (58 words) - 21:47, 25 June 2015
• Saturations required for hydrocarbon flow
  ...% of the rock pore volume, averaging 10%.<ref name=ch10r67>Schowalter, T., T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...f name=ch10r27>England, W., A., Mackenzie, A., S., Mann, D., M., Quickley, T., M., 1987, The movement and entrapment of petroleum fluids in the subsurfa
  2 KB (313 words) - 13:57, 1 April 2022
• Pickett plot construction
  # Plot points of matching [[porosity]] and true resistivity (R_t ) on log-log paper. # Plot R_w point on the R_t scale.
  6 KB (878 words) - 16:16, 5 April 2022
• Formation water density
  ...multiplying depth by 0.433 psi/ft or other appropriate gradient. Check for T_f errors. # Estimate formation temperature T_f using the following formula:
  5 KB (714 words) - 15:19, 13 September 2022
• Governance
  ...AAPG Wiki]] meets its goals. The governance model is high level, and doesn't change very often.
  718 bytes (103 words) - 15:23, 6 August 2013
• Toe
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (155 words) - 19:36, 3 March 2016
• AAPG Wiki:Test extensions
  This page is for testing most of the various extensions in the wiki. It doesn't test all of them. If the extension you're after is not here, but is listed ...omposition. (Note, these links will always be blue, even if the page doesn't exist).
  2 KB (358 words) - 14:35, 24 March 2014
• Intact top seal
  .... 59, no. 6, p. 939–956.</ref> Schowalter,<ref name=ch10r67>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0
  3 KB (357 words) - 15:08, 31 March 2022
• Smear-gouge ratio
  | author = G. Yielding, B. Freeman, and D. T. Needham
  911 bytes (124 words) - 13:49, 18 March 2019
• Gas hydrates
  ...spx?id=77 AAPG Memoir 74], p. 85-108.</ref><ref name=Collett_2002>Collett, T. S., 2002, [http://archives.datapages.com/data/specpubs/memoir74/m74ch07/m7 ...as hydrates, although it has been estimated<ref name=Collett_1993>Collett, T. S., 1993, Natural gas production from arctic gas hydrates, ''in'' D. G. Ho
  7 KB (1,050 words) - 20:53, 6 January 2015
• Synthetic seismogram
  :<math>T(t) = R_{0}(t) \times w(t) + n(t)</math> * ''T''(''t'') = seismic trace
  8 KB (1,199 words) - 13:57, 24 January 2022
• Hydrodynamic flow and pressure transients
  ...eight of a trapped [[hydrocarbon]] column.<ref name=ch10r67>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...f as much as 126 MPa [[pressure::(1,825 psi]]).<ref name=ch10r61>Parry, W. T., and R. L. Bruhn, 1990, Fluid pressure transients on seismogenic normal fa
  4 KB (477 words) - 14:34, 1 April 2022
• Static oil pressure gradient estimation
  ...solution gas-oil ratio (GOR)]] are known.<ref name=ch05r15>Schowalter, T., T., 1979, [http://archiveSolution gas-oil ratio (GOR)s.datapages.com/data/bul
  3 KB (355 words) - 15:18, 17 February 2022
• Spontaneous potential logs in water resistivity calculation
  Formation temperature (T_f) can be estimated by using the following formula: ...{T}_{\rm f} = \mbox{T}_{\rm s} + \mbox{D}_{\rm f} \frac{\mbox{BHT} - \mbox{T}_{\rm s}}{\mbox{TD}}</math>
  6 KB (1,027 words) - 16:40, 5 April 2022
• Geological fieldwork benefits
  ...has already been done. Current maps and data may not be valid. And it isn't always safe to assume the other guy did it correctly—particularly when sp ...rom direct observation vs. interpretation. With maps, this distinction isn't clear most of the time. A perfect example of this is the concept of the “
  5 KB (771 words) - 21:12, 1 February 2022
• Multilateral well
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (187 words) - 15:44, 26 April 2016
• Bend
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (173 words) - 15:33, 16 March 2016
• Multilevel well
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (183 words) - 15:42, 26 April 2016
• Top seal displacement pressure
  ...nd form a continuous hydrocarbon filament.<ref name=ch10r67>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...L., 1987, [[Wettability]] and oil reservoirs, in J. Kleppe, E. W. Berg, A. T. Buller, O. Hjemeland, and O. Torsaeter, eds., North Sea Oil and Gas Reserv
  4 KB (530 words) - 15:56, 31 March 2022
• Build rate
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (174 words) - 19:33, 3 March 2016
• Heel
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (180 words) - 18:58, 3 March 2016
• Horizontal well
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (182 words) - 19:31, 3 March 2016
• Kickoff point
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (182 words) - 21:16, 15 March 2016
• Geosteering
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (185 words) - 19:43, 3 March 2016
• Extended-reach wells
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (186 words) - 19:42, 3 March 2016
• Lateral
  | author = Timothy R. Carr, Erik P. Mason, Charles T Feazel
  1 KB (185 words) - 13:56, 17 March 2016
• Total measured length
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (186 words) - 19:53, 3 March 2016
• Water resistivity determination
  ...re number|2}}Example of a reverse SP deflection.<ref name=pt04r3>Dewan, J. T., 1983, Essentials of modern open-hole log interpretation: Tulsa, OK, Penn :<math>K = 61 + 0.133\mbox{T}(^{\circ}\mbox{F})\mbox{ or } 65 + 0.24\mbox{T}(^{\circ}\mbox{C})</math>
  13 KB (2,077 words) - 17:26, 18 January 2022
• Sidetrack
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  1 KB (191 words) - 19:41, 3 March 2016
• Seal capacity of breached and hydrocarbon-wet seals
  ...E Journal, vol. 10, no. 1, p. 85–90.</ref><ref name=ch10r67>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...[[Wettability]] and oil reservoirs, in Kleppe, J., Berg, E. W., Buller, A. T., Hjemeland, O., and Torsaeter, O., eds., North Sea Oil and Gas Reservoirs:
  5 KB (693 words) - 14:23, 1 April 2022
• Logging while drilling
  | author = Timothy R. Carr, Erik P. Mason, Charles T. Feazel
  2 KB (206 words) - 21:17, 3 December 2015
• Seismic data - creating an integrated structure map
  ...d amplitude at each (''x, y'') are available from the seismic data cube, ''t''(''x, y'') and ''a''(''x, y''). The traveltimes form a time structure map, ...smic datum) is known from well control, and the vertical reflection time ''t'' is known from the previous item. The depth conversion velocity is given b
  7 KB (1,117 words) - 17:51, 25 January 2022
• Kerogen type and hydrocarbon generation
  :<math>\text{K} = \mbox{Ae}^{-{\text{E}_\text{a}/\text{RT(t)}}}</math> * T = absolute temperature (in kelvin)
  5 KB (651 words) - 16:11, 10 February 2022
• Structural analogies
  | author = R.A. Nelson, T.L. Patton, S. Serra * Morley, C. K., Nelson, R. A., Patton, T. L., Munn, S. G., 1990, [http://archives.datapages.com/data/bulletns/1990-9
  4 KB (579 words) - 20:52, 2 February 2022
• Reservoir system
  ...on and water on a production test.<ref name=Schowalter_1979>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0
  4 KB (579 words) - 14:34, 1 April 2022
• The gravity method
  | author = T. R. LaFehr ...n the sea surface, in aircraft, and in boreholes.<ref name=pt07r31>LaFehr, T. R., 1983, Rock density from [[borehole gravity]] surveys: Geophysics, v. 4
  6 KB (854 words) - 16:19, 20 January 2022
• Archie equation
  ...w}{}^{\rm n} = \frac{\mbox{R}_{\rm w}}{(\Phi^{\rm m} \times \mbox{R}_{\rm t})}</math> * R_t = true resistivity of the formation, corrected for invasion, borehole
  5 KB (703 words) - 13:52, 5 April 2022
• Oklahoma Shale Gas/Tight Oil Plays
  ...ts/data/2018_Woodford_Shale_Completions_Map_by_Year_ 2004_2018.pdf). Wang, T., and R.P. Philp, 2019, Oil families and inferred source rocks of the Woodf Wang, T., and R.P. Philp, 2019, Oil families and inferred source rocks of the Woodf
  3 KB (445 words) - 22:27, 4 March 2022
• Reservoir engineering
  :<math>\text{C}_\text{t} = \text{S}_\text{o} \text{C}_\text{o} + \text{S}_\text{g} \text{C}_\text{g ...volume, mole content is n, R is universal constant with gas is 10.73, and T is temperature in reamur. In a atmosphere condition gas have compressible c
  14 KB (2,122 words) - 17:33, 7 March 2016
• Charge volume
  ...[[source rock]], using the formula <math>\text{V} = \text{A} \times \text{T} \times \text{Y} \times \text{M}</math>, where: #* ''T'' = source rock thickness
  6 KB (834 words) - 20:41, 14 February 2022
• Petroleum exploration
  ...ough or not. It depends on when formed. If it is not mature enough, it can’t generated any oil or expelled it. Then, if there any source rock, we have t :<math>N(t)=\frac{V_b \phi (p(t))(1-S_w(t))}{B_o(p(t))}</math>
  15 KB (2,331 words) - 19:12, 17 April 2019
• Static gas pressure gradient estimation
  ...ature and pressure. From Schowalter;<ref name=Schowalter1979>Schowalter, T.T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...1} \times \mbox{P}_{\rm a1}/\mbox{P}_{\rm a} \times \mbox{T}_{\rm a}/\mbox{T}_{\rm a1} \times \mbox{z/z}_{1}</math>
  7 KB (979 words) - 15:24, 17 February 2022
• Borehole gravity tool
  ...le gravity sensor. From Schowalter;<ref name=Schowalter1979>Schowalter, T. T., 1979, [http://archives.datapages.com/data/bulletns/1977-79/data/pg/0063/0 ...vity measurements, Δ''z''. After McCulloh et al.<ref name=ch15r9>McCulloh, T. H., J. R. Kandle, J. E. Schoellhamer, 1968, Application of gravity measure
  5 KB (720 words) - 18:07, 24 January 2022
• East Breaks petroleum geology
  ...quently filled by [[mudstone]] plugs<ref name=ch04r36>Galloway, W. E., and T. A. McGilvery, 1995, Facies of a submarine canyon fill reservoir complex, l
  4 KB (494 words) - 13:44, 5 December 2023
• Plate tectonics: setting and history maps
  ...et of north-northwest-trending faults.<ref name=ch04r64>Marton, G., and R. T. Buffler, 1993, The southeastern Gulf of Mexico in the framework of the ope
  4 KB (530 words) - 14:22, 22 February 2022
• Sand peel
  # Getzen, Rufus T. and Levey, Raymond A. [http://archives.datapages.com/data/sepm/journals/v
  2 KB (239 words) - 19:40, 9 September 2014

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