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The AAPG/Datapages Combined Publications Database
Showing 2,093 Results. Searched 200,673 documents.
Electric Log Interpretation in Exploring for Stratigraphic Traps in Shaly Sands
Howard A. Slack , Carel Otte
AAPG Bulletin
... the standard electrical survey which consists of a spontaneous potential, a short and long spacing normal and a lateral resistivity curve. Many...
1960
Electrical Well Logging
Houston Geological Society Study Group
AAPG Bulletin
..., particularly Zaba on the self-potential curve, Smith on the resistivity curve, Spooner and Masterson on sands, Graham and Cantrell on reactions in salt...
1939
“Recognizing Large SP Anomalies in the Cretaceous Carbonates Along the Balcones System, and How to Interpret Them”
John V. Crues, Jr.
Bulletin of South Texas Geological Society
...) change rapidly, and it is difficult to rely on apparent water resistivities (Rwa) calculated from porosity and resistivity logs. Using the SP log...
1982
Induction-Electrical Logging in the Texas-Oklahoma Panhandle
H. W. True
Panhandle (Texas) Geological Society
... progress in instrumentation, incorporating vertical and lateral focusing, simultaneous recording of a spontaneous-potential, conductivity curve...
1957
Reservoir Properties Inferred from Seismic Response in Areas with Minimal Log Control: Fractured Reservoirs: Origin, Description, Evaluation
J. D. Loren, J. T. Kulha, K. S. Renbarger, R. M. Sneider
AAPG Special Volumes
... offset (AVO) response is difficult. Synthetic acoustic and density logs can be created from commonly available resistivity logs and a uniquely derived...
1991
ABSTRACT High-Density Well Log Correlation of the Upper Cretaceous Section; Webb, LaSalle, McMullen and Atascosa Counties, Texas, #90104 (2010)
Robinson Mark C.
Search and Discovery.com
... stratigraphic interpretations of seismic data. Gamma‐ray, spontaneous potential and deep resistivity curves were used to create log‐response facies...
2010
Residual Gas Saturation and Sweep Efficiency Evaluation for Remaining Gas Estimation of a Field: A Case Study in Green Channel, Peciko Field, Mahakam, Indonesia
Raini Adinda Siswikirana, Hidayat Mukmin, Haris Kurniawan Hidayat
Indonesian Petroleum Association
... data to compute the residual gas saturation is required. Within this study, the residual gas saturation was computed from the resistivity logs...
2017
ABSTRACT: Subsurface facies analysis using Electrologs - A case study on Krishna Godavari Basin Rajahmundry; #90118 (2011)
Jagadish Chandra Maddiboyina and A. Narsing Rao
Search and Discovery.com
... of physical parameters of the formations penetrated by the bore hole. The spontaneous potential and gamma ray along with resistivity and caliper...
2011
Tool Descriptions
Richard H. Merkel
AAPG Special Volumes
...Tool Descriptions Richard H. Merkel 1979 7 24 CN 14: Well Log Formation Evaluation Spontaneous Potential There are naturally occurring potentials...
1979
ABSTRACT: Spontaneous Potential: Key to Understanding Continuous and Conventional Gas in Upper Cretaceous Sandstones, Deep Eastern Greater Green River Basin, Southwest Wyoming; #90106 (2010)
Charles E. Bartberger, Ira Pasternack
Search and Discovery.com
...ABSTRACT: Spontaneous Potential: Key to Understanding Continuous and Conventional Gas in Upper Cretaceous Sandstones, Deep Eastern Greater Green...
2010
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... well were caliper log, gamma ray log, density log, neutron porosity log, spontaneous potential, resistivity log (deep resistivity, shallow resistivity...
2015
Coalbed Methane Applications of Wireline Logs: Chapter 13
Patrick L. Scholes, Dave Johnston
AAPG Special Volumes
... with water. If this is not 100%, the remaining percentage is taken to be hydrocarbons. In pure coals, the resistivity logs usually read high. See Figure 1...
1993
Formation Evaluation of Naturally Fractured Reservoirs: Part 4. Wireline Methods
Roberto Aguilera
AAPG Special Volumes
... of relatively low resistivity. (For more on this device, see the chapter on "Borehole Imaging Devices" in Part 4.) Spontaneous Potential (SP) In some...
1992
The Fundamental Role of Electrostatic Forces within Pore Systems and Their Effects on Resource Evaluation and Reservoir Performance: Capillary Forces Theory
Robert Lee, Per K. Pedersen, Thomas F. Moslow, Roberto Aguilera
Unconventional Resources Technology Conference (URTEC)
... highlighted cell). Spontaneous potential (SP) logs are typically used as a measure of the connate water salinity and an indicator of permeability. The SP...
2022
Production of Low Resistivity, Low Contrast Reservoirs, Offshore Gulf of Mexico Basin
Harold L. Darling , Robert M. Sneider
GCAGS Transactions
... shows a portion of a very thick deep water levee-overbank deposit. The logs have the response of a shale and silty shale. The LRLC intervals results...
1992
Basic Open Hole Tools: Part 4. Wireline Methods
Mark W. Alberty
AAPG Special Volumes
..., water resistivity and salinity, temperature, and pressure 3. Geological setting, which may include structural or stratigraphic dip, facies...
1992
Identifying Reservoir Development in Carbonate Rocks by Qualitative Analysis of the Spontaneous Potential Curve: Example from the Caddo Limestone of Western Jack County, Texas, #11215 (2019).
Dennis W. Browning
Search and Discovery.com
... discoveries were made when logging suites consisted of only a resistivity log with a spontaneous potential curve. The spontaneous potential curve, also...
2019
Quick-Look Deterministic Approach for Evaluating Shale Distribution in Sandstone Reservoirs: Progress Report
James J. Willis, Duncan S. McIntosh, Jr., Gregory J. Ferguson, Jesse W. Zwennes, James Pasley, Garrett M. Goettel
GCAGS Transactions
...-density, spontaneous potential, etc.), as they can be plotted simultaneously on the same plot. Total Porosity Versus Shale Volume Crossplot Beginning...
2018
Recognizing Large SP Anomalies in the Cretaceous Carbonates Along the Balcones System, and How to Interpret Them
John V. Crues, Jr.
South Texas Geological Society Special Publications
... these formations for possible shows of hydrocarbons. Alger, R.P., 1966, Interpretation of electric logs in fresh-water wells in unconsolidated formations: Soc...
1986
Neogene Aquifers of the Middle Magdalena Valley: A New Frontier for the Use of Undrinkable Water in the Development of Unconventional Resources
J. A. Sáchica, F. Cardona, M.F. Segovia, J.M. Martinez
Unconventional Resources Technology Conference (URTEC)
... to the casing walls (identified in the cement log). Flag Depth Bad Caliper Gamma Ray Spontaneous Potential Resistivity Sonic Logs Fm Tops Vshale...
2022
Borehole Geophysics and Geology of Test and Monitor Wells in Eastern Nevada
Douglas C. Muller, Harvey Eastman, Todd Gurnee, Jason Mace
Utah Geological Association
... caliper, natural gamma ray, resistivity, full wave sonic, spontaneous potential, and temperature logs to provide a site-specific geophysical analysis...
2009
Log Interpretation Case Studies: Chapter VIII
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... water (Rw) = 0.065 at Tf from your logging engineer; (2) resistivity of mud filtrate (Rmf) = 0.65 at Tf from the log header and corrected to formation...
1982
Source Rock Wettability: A Duvernay Case Study
Mahmood Reza Yassin, Momotaj Begum, Hassan Dehghanpour
Unconventional Resources Technology Conference (URTEC)
... (Craig, 1971), water-flood method (Batycky et al., 1981), displacement capillary pressure (Benner et al., 1942), electrical resistivity log (Graham...
2016
Geopressure Analysis in the Subsalt Knotty Head Field, Deepwater Gulf of Mexico
Kenneth E. Williams, Richard Redhead, and William Standifird
GCAGS Transactions
... the petrophysical response of several tools, especially the spontaneous potential (SP) and the resistivity logs. A number of methods were tested...
2008
Log Evaluation of Wells in the Tuscaloosa Trend of South Louisiana
John A. Stevenson
New Orleans Geological Society
...------------------------- Figure 5. Electric log of Tuscaloosa interval drilled with fresh-water mud, showing gamma ray, reversed spontaneous potential (SP...
1981