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The AAPG/Datapages Combined Publications Database
Showing 10,162 Results. Searched 200,626 documents.
Subsurface Petrographic Study of Joints in Variegated Siltstone-Sandstone and Khairabad Limestone, Pakistan: GEOLOGIC NOTES
S. M. Shuaib
AAPG Bulletin
... data from Jurassic variegated siltstone-sandstone and Paleocene Khairabad Limestone from selected core sections of the Nuryal 1 well at depths...
1973
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
... of inversion and the same precomputed Green’s tensors can be used for the Fréchet derivative calculation. In addition, forward modeling is required only...
2013
Increasing Wells Lifetime by Using PAR VALVE to Overcome Sand Settling Problems at Pertamina EP Asset 1 Field Jambi
Adnan Syahrul Ramadhan, Edwar, Alip Triwanto
Indonesian Petroleum Association
..., 2021 – 45th Annual Convention Proceedings, 2021 • • • Zone A6, B1 to C0, have depths ranging from 500-850 meters. Zone C1 to D6, depths from 850-1275...
2021
Water Expulsion from Clastic Sediments during Compaction--Directions and Volumes
Kinji Magara
AAPG Bulletin
.... In a vertical-movement model, the cumulative-water volume gradually increases with depth to a maximum at intermediate depths, then gradually decreases...
1976
Reservoir Delineation by Wireline Techniques
J. F. Goetz, W. J. Prins, J. F. Logar
Indonesian Petroleum Association
... to characteristic patterns of current bedding dips versus depth. Such patterns seen on the dipmeter plot can be used to help identify the depositional...
1977
The Climate System - A Brief Primer
Eric J. Barron, George T. Moore
Special Publications of SEPM
... The calculation assumes that the sun is a perfect emitter, or blackbody radiator, and the calculation of the energy output is referred...
1994
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... with a priori reflector dip information estimated Third International Meeting for Applied Geoscience & Energy 10.1190/image2023-3911408.1 Page 680...
2023
A New Perspective on Shallow Water Flow (SWF) Prediction and the Prevention of Sinking Well-Heads in Deepwater; #41614 (2015)
Selim Simon Shaker
Search and Discovery.com
... ranges from 1000 ft to 5000 ft below mud-line (BML). Calculation is based on water depth of 5000 ft subsea. Notice the highest pressures difference (Δ P...
2015
Photo-Geology in "Flatland" Regions of Low Dip
Frank A. Melton
Oklahoma City Geological Society
... interpretation using photogrammetric dip calculation," Calif. Div. of Mines, Ferry Bldg., San Francisco, Calif., Special Report 15, 21 pp. (Jan., 1952). Leroy...
1958
Geometry, kinematics, and displacement characteristics of tear-fault systems: An example from the deep-water Niger Delta
Nathan P. Benesh, Andreas Plesch, John H. Shaw
AAPG Bulletin
..., ranging from the sea floor to the travel times and depths corresponding with the basal detachment level. The faults have nearly vertical dips along most...
2014
Characterization of five unconventional diatomaceous (opal-A) reservoirs, Monterey Formation, San Joaquin Valley, California
David K. Larue, Christian Hager, Thomas Merrifield, Gena M. Evola, David Crane, and Phillip Yorgensen
AAPG Bulletin
... Andreas Fault back to this time period, the town of Monterey lies due west of the town of Bakersfield. Interpretation of maximum water depths...
2021
Model Studies of Salt-Dome Tectonics
Travis J. Parker , A. N. McDowell
AAPG Bulletin
...) estimated the depth to the base of the salt column at Moss Bluff dome, Texas, to be approximately 36,000 feet. Swartz (1943) estimated the depths...
1955
The Formation of the Makassar Basin as Determined from Subsidence Curves
Ir. B. Situmorang
Indonesian Petroleum Association
... to the thermal subsidence. Hence, the top of seismic sequence 2 (the C2 Marker) is used as a reference point for the calculation of thermal subsidence...
1982
Induced Fracture Dimension Prediction Method Based on Production and Pressure Data During Waterflooding
Hendry Setiawan Lie, Dedy Irawan, Doddy Abdassah
Indonesian Petroleum Association
... for an exponentially decaying elliptical pressure profile. This calculation, however, was performed assuming plane strain conditions. The assumption of plane...
2012
Use of Computers to Perform Old Log Analysis
Damian G. Barrett
West Texas Geological Society
.... Brinkley No. 18 Shifted GR Histogram Clay Volume Calculation The clay volume (VCL) is needed for each zone on each well so that the porosity may...
1995
Estimating Real-time Pore Pressure at the Bit via Machine-learning
Matthew Reilly, Gareth Taylor, Orlando De Jesus, Muhlis Unaldi, John Thurmond, Mike Party, Koda Chovanetz
Unconventional Resources Technology Conference (URTEC)
... pressure calculation. The result of this is that the pore pressure calculation while drilling is only relevant to the formation that has been...
2023
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)
Daniel A. Krygowski and Robert M. Cluff
Search and Discovery.com
.... Plotting Sw vs. Phi (linear or logarithmic scales) displays BVW without having to do the calculation, and identifies the depths at BVWirreducible...
2012
Western Caribbean intraplate deformation: Defining a continuous and active microplate boundary along the San Andres rift and Hess Escarpment fault zone, Colombian Caribbean Sea
Luis Carlos Carvajal-Arenas, and Paul Mann
AAPG Bulletin
...) that extends for 346 km (215 mi) across the Nicaraguan platform and varies in bathymetric width from 11 to 27 km (7–17 mi) and has water depths ranging from...
2018
Ground-Water Chemistry of the Coal-Bearing Upper Cretaceous Mesaverde Formation, Wind River Reservation, Wyoming
Richard B. Wanty, Peter F. Folger, Paul H. Briggs
Wyoming Geological Association
... are not likely to produce great amounts of water, especially if they are buried at depths greater than about 50 to 100 m. Kaiser and others (1990) reported...
1993
Underpressure Distribution and Origin of the Tight Gas Reservoirs in Middle Jurassic J2sh Formation of the Central Sichuan Basin, Southwestern China
Qiaochu Wang, Dongxia Chen, Xianzhi Gao, Yi Zou
Unconventional Resources Technology Conference (URTEC)
... of underpressure were analyzed by geological analysis and quantitative calculation. The results showed that underpressure developed at depths of 1900 to 2300 m...
2021
Comparative Analysis and Ranking of 10 US Onshore Tight Oil Plays Based on Estimated Ultimate Recovery (EUR)
Palash Panja, Rasoul Sorkhabi, Vijay Man Bajracharya, Milind Deo
Unconventional Resources Technology Conference (URTEC)
... normalized EUR rankings similarly highlight Wolfcamp Delaware, Bone Spring, and Bakken as top performers. EURs were correlated with burial depths (true...
2025
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
... the migration, giving us a higher resolution fault image after migration. In addition, we implemented a diffraction imaging technique that detects reflector...
2018
Natural Gas in Arkoma Basin of Oklahoma and Arkansas
C. B. Branan, Jr.
Tulsa Geological Society
...) and in the upper Atoka sandstone beds. Depths to productive beds in these fields range from 500 to 3,500 feet, and most fields still are producing or are being...
1987
Natural Gas in Arkoma Basin of Oklahoma and Arkansas
C. B. Branan Jr.
AAPG Special Volumes
.... Hydrocarbons were found in many of these features in the thick basal Des Moines (Hartshorne Sandstone) and in the upper Atoka sandstone beds. Depths...
1968
Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks
Paul Sayar, Carlos Torres-Verdín
Unconventional Resources Technology Conference (URTEC)
... the type and degree of rock fabric anisotropy is of utmost importance when attempting to locate optimum depths along a vertical well trajectory...
2015