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The AAPG/Datapages Combined Publications Database
Showing 20,681 Results. Searched 201,044 documents.
Basic Cased Hole Tools: Part 4. Wireline Methods
Mark W. Alberty
AAPG Special Volumes
... on "Basic Tool Table" in Part 4.) Gamma Ray Tool The gamma ray measurement responds to naturally occurring gamma rays from the formation. These gamma...
1992
2D Seismic Modeling of CO2 Fluid Replacement of the Redwater Leduc Reef for CO2 Storage Project, Alberta, #20101 (2011)
Taher M. Sodagar, Don Lawton,
Search and Discovery.com
... and characters. Common shot ray tracing and finite difference modeling were undertaken to evaluate the variations in the seismic response of the Redwater...
2011
Pitfalls in Assessing Lacustrine Shale Versus Marine Shale Prospects; #41188 (2013)
Tom Martel
Search and Discovery.com
... organic material can extract uranium ions from seawater that results in increased radioactivity in marine shales. High gamma ray counts often signal...
2013
Multi-Scale Shale Imaging Challenges: Examples from US and European Plays, #41928 (2016).
Lin Ma, Fernando Figueroa Pilz, Patrick J. Dowey, Kevin G. Taylor, Peter D. Lee
Search and Discovery.com
... from multi-scale X-ray CT and SEM observations (through four orders of magnitude in resolution; from 10s microns to 10s nanometres). Imaging...
2016
Chapter 7: Chemostratigraphy of the Haynesville Shale
Jennifer L. Sano, Ken T. Ratcliffe, David R. Spain
AAPG Special Volumes
..., and V enrichments. By integrating the geochemistry with x-ray diffraction and total organic carbon (TOC) results, it becomes apparent that the driving...
2013
Carbon dioxide sealing capacity: Textural or compositional controls? A case study from the Oklahoma Panhandle*
Constantin Cranganu and Hamid Soleymani
Environmental Geosciences (DEG)
... (SEM), Sedigraph energy dispersive spectra (EDS), x-ray diffraction (XRD), Brunauer–Emmett–Teller-specific surface area, and total organic carbon...
2015
The Chemistry of Dolomite Formanon I: The Stability of Dolomite
Alden B. Carpenter
Special Publications of SEPM
... of dolomite In theory equilibrium constant for the dolomitization reaction can be obtained by a variety of ways I experimental study of equilibrium...
1980
Diagenesis of the Brent Sandstone in the Statfjord Field, North Sea
K. Bjørlykke, A. Brendsdal
Special Publications of SEPM
... by carbonic acids. Most of the previous publications have been petrographic descriptions of samples of the Brent Sandstone, using data from X-ray...
1986
Integrated Reservoir Characterization aids target selection, production fluid prediction and completions optimization in the Southern Delaware Basin Resource Plays
Troy Tittlemier, John Speight, Charles Hager, Barzin Chiniwala, Alberto Martocchia, Isaac Easow
Unconventional Resources Technology Conference (URTEC)
.... Chemostratigraphy in the vertical section was also used for rock typing down the lateral without well control. Using XRF gamma ray to correlate cuttings to depth via...
2018
In-Depth Study of the Interactions Between Wet Sand and Fracturing Fluids
Jarrett Kitchen, Sarkis Kakadjian, John Vu
Unconventional Resources Technology Conference (URTEC)
.... Flocculation/Coagulation Derjaguin-Verwey-Landau-Overbeek (DVLO) theory, is a concept used to explain the stability of colloidal systems. The DVLO theory...
2024
Extensional Fault System Evolution and Reservoir Connectivity
Darrell W. Sims, Alan P. Morris, David A. Ferrill, Rasoul Sorkhabi
AAPG Special Volumes
... percolation theory: Petroleum Geoscience, v. 7, p. S105S107.McGill, G. W., and A. W. Stromquist, 1975, Origin of graben in the Needles District, Canyonlands...
2005
Pedogenic Development at the Cretaceous-Tertiary Boundary, Garfield County, Montana
David E. Fastovsky, Kevin McSweeney, L. Darrell Norton
Journal of Sedimentary Research (SEPM)
... and their X-Ray Identification: London, Mineral Soc. Monograph No. 5, p. 125-196. BULLOCK, P., FEDEROFF, N., JONGERIUS, A., STOOPS, G., TURSINA...
1989
Interstitial Water Composition and Geochemistry of Deep Gulf Coast Shales and Sandstones
Gene W. Schmidt
AAPG Bulletin
..., AIME, 43d Ann. Meeting. Lewis, C. R., and S. C. Rose, 1969, A theory relating high temperatures and over-pressures: Denver, Colorado, Soc. Petroleum...
1973
Onshore Structural Movement Revealed Through the Presence of Volcaniclastic Deposition Offshore.Cholula-1EXP, Miocene Salina del Istmo Basin, Mexico
David 'Stan' Stanbrook, Nicola Capuzzo, Michael Durcanin, Brian LeCompte, Gabriel Perez, Craig Farley, Adam Seitchik
Search and Discovery.com
... to rock properties. In this paper we refer to Gamma Ray (GR), bulk density (RHOB), neutron porosity (NPHI), and deep resistivity (RD). Logs measure...
2022
CORRELATION AND PERFORATION
JERRY C. OLDS, CONSULTING GEOLOGIST, WORTHINGTON, OHIO
Ohio Geological Society
.... Exhibit "A"is a typical gamma ray neutron and density log covering the Clinton Sand section of a well in Perry County. It has...
1985
X-Ray Determination of Calcite-Dolomite: an Evaluation
C. F. Royse, Jr., J. S. Wadell, L. E. Petersen
Journal of Sedimentary Research (SEPM)
...X-Ray Determination of Calcite-Dolomite: an Evaluation C. F. Royse, Jr., J. S. Wadell, L. E. Petersen 1971 Vol. 41 No. 2. (June), The observation...
1971
Lithology Logging and Mapping Techniques: Chapter VII
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... with lithologic determination and mapping. They are: (1) Gamma Ray Neutron-Density Log, (2) M-N* lithology plot, (3) MID* lithology plot, (4) Alpha mapping from SP...
1982
Dolomitization kinetics during induction: fluid geochemistry and mineralogical evidence for early nucleation
Ariel S. Martin, Stephen E. Kaczmarek
Journal of Sedimentary Research (SEPM)
.... Laboratory experiments consistently report a long induction period during which no mineral products are detected with X-ray diffraction. In contrast...
2025
Organic geochemical characteristics, mineralogy, petrophysical properties, and shale gas prospects of the Wufeng–Longmaxi shales in Sanquan Town of the Nanchuan District, Chongqing
Yijun Zheng, Yuhong Liao, Yunpeng Wang, Yongqiang Xiong, and Ping’an Peng
AAPG Bulletin
... functional theory model of adsorption on amorphous and microporous silica materials: Langmuir, v. 22, no. 26, p. 11171–11179, doi:10.1021/la0616146. Rimmer...
2018
Stochastic Modeling of the Terra Cotta Member of the Dakota Sandstone in Central Kansas Using Architectural-Element Analysis
Timothy Ray, John Holbrook, Clifford Sodergren, Yuzhi Cui
Special Publications of SEPM
...Stochastic Modeling of the Terra Cotta Member of the Dakota Sandstone in Central Kansas Using Architectural-Element Analysis Timothy Ray, John...
1999
Sediments and Sedimentary Processes of Eastern Mississippi Cone, Gulf of Mexico
Ter-Chien Huang , H. G. Goodell
AAPG Bulletin
..., and continuous seismic profiles. The more than 20 varieties of minor sedimentary structures recognized from X-ray radiographs are grouped into five varieties...
1970
Gravity-flow deposits and implications for unconventional oil and gas in the Ordovician–Silurian Wufeng–Longmaxi Formation, Sichuan Basin, South China
Leifu Zhang, Hongyan Wang, Dazhong Dong, Qun Zhao, and Wu Chenjun
AAPG Bulletin
... well. GR = gamma ray (API); Hs1 = Heshen1; Hys = Huayinshan; Hyx = Hongyanxi; Mb = Maoba; MD = measured depth; Nz = Nanzheng; Sx1 = Sanxing1; Syq...
2023
Measuring the Dispersion of Ostracod and Foraminifer Extinction Events in the Subsurface Kimmeridge Clay and Portland Beds, Upper Jurassic, United Kingdom
David H. Melnyk, John Athersuch, Nigel Ainsworth, Paul D. Brition
Special Publications of SEPM
... of the log values with an appropriate low pass filter In the Wessex Basin gamma ray and sonic logs treated in this manner readily reveal the longer...
1995
The Highly Radioactive Gamma Ray Spike of the Post-Fusselman Flooding Surface in Far West Texas and South-Central New Mexico
W.M. Colleary, D.V. LeMone, John Warme, James Crafton, J.T. Farraro
West Texas Geological Society
...The Highly Radioactive Gamma Ray Spike of the Post-Fusselman Flooding Surface in Far West Texas and South-Central New Mexico W.M. Colleary, D.V....
1991
Drilling Mud Contamination of Samples in X-Ray Diffraction and Atomic Absorption Analyses: GEOLOGIC NOTES
Henning Dypvik
AAPG Bulletin
...Drilling Mud Contamination of Samples in X-Ray Diffraction and Atomic Absorption Analyses: GEOLOGIC NOTES Henning Dypvik 1981 744 748 65 4. (April...
1981