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The AAPG/Datapages Combined Publications Database
Showing 65,735 Results. Searched 200,691 documents.
Pressure Transient Testing for Pattern Waterflood Design
Gardner W. Walkup Jr.
Indonesian Petroleum Association
... for a step rate test conducted on the A2 zone. The injection rate changed from 0 to 2 BBL/min. The formation parted at a pressure of 960 psi at a gauge depth...
1991
Progressive Rollover Fault-Propagation Folding: A Possible Kinematic Mechanism to Generate Regional-Scale Recumbent Folds in Shallow Foreland Belts
Fabrizio Storti , Francesco Salvini
AAPG Bulletin
... are useful in interpreting foreland belts at depth and their seismic images, and in cross section balancing (Mitra, 1992, and references therein...
1996
Depositional Architectures of Recent Deep Water Deposits in the Kutei Basin, East Kalimantan
J. N. Fowler, E. Guritno, P. Sherwood, M. J. Smith
Indonesian Petroleum Association
... in width:thickness and areal extent from slope-step to slope mini-basin and from the slope to basin floor. Apparent lateral connectivity increases...
2002
Automatic well-log baseline correction via deep learning for rapid screening of potential CO2 storage sites
Misael M. Morales, Carlos Torres-VerdΓn, Michael Pyrcz, Murray Christie, Vladimir Rabinovich
International Meeting for Applied Geoscience and Energy (IMAGE)
... β is the convolution operator and π is the unit step function. The window is defined to have a size π = 400, corresponding to 200 ft for a well log...
2024
Rapid History Matching of Petroleum Production from Well Logs and 4D Seismic via Machine Learning Techniques in the Norne Field, Offshore Norway
Jones Ebinesan, Greg Smith, Ritu Gupta
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to the time step. Section lines shown in Fig. 1. S229 J. Ebinesan et al. The APPEA Journal RMSE β model comparision RMSE β effect of training size...
2023
Hydrogeologic Characteristics and Oil-Gas Potential of South Mangyshlak Downwarp
M. Kh. Sarmuldayeva
Petroleum Geology: A Digest of Russian Literature
... in content of salts dissolved in the formation water. The depth of occurrence of these salts generally coincides with depths of regional seals, marking...
1994
Some Examples of Structural-Lithologic Complications of Structure of Sub-Salt Complex of North Caspian Depression According to Seismic Survey Data
S. B. Faynitskiy
Petroleum Geology: A Digest of Russian Literature
... is assumed, then depth to the erosional truncation and consequently height of the border step (just as in figure 1) is about 1000 m. This corresponds...
2002
Towards a Quantitative Method for Estimating Paleohydrology from Clast Size and Comparison with Modern Rivers
Stephanie K. Davidson, Adrian J. Hartley
Journal of Sedimentary Research (SEPM)
...), and the slope. As a first step in back-calculating channel depth from clast size, the critical bankfull shear stress is derived from Where Οc...
2010
When Less Flowback is More: A Mechanism of Permeability Damage and Its Implications on the Application of EOR Techniques
Rafael Longoria, Tianbo Liang, David A. DiCarlo
Unconventional Resources Technology Conference (URTEC)
... the capillary and viscous forces. Due to the small pore size characteristic of unconventional reservoirs, high capillary pressures are expected when...
2015
Major Obstacles in Production From Hydraulically Re-Fractured Shale Formations: Reservoir Pressure Depletion and Pore Blockage by the Fracturing Fluid
Mahdi Haddad, Alireza Sanaei, Emad Waleed Al-Shalabi, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... in the literature. In this paper, we introduce a multi-step production model including the geomechanics effects, followed by a detailed sensitivity...
2015
The Gridded Fault Surface: Chapter 11
Don Clarke
AAPG Special Volumes
...). Procedure Step 1--Start Up Marker discontinuities on electric logs are compiled. The vertical subsea depth, and north and east coordinates...
1992
Abstracts: The Signature of Shearing Driven by Hydraulic Opening; #120181 (2015)
James Rutledge, Xin Yu, and Scott Leaney
Search and Discovery.com
..., horizontal-well completion. Event symbol size is proportional to magnitude. (right) The subset of events circled in plan and depth views at left, re...
2015
AAPG Archie Series, No. 1, Chapter 8: Digital Core Imaging in Thinly Bedded Reservoirs
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. GuzmΓ‘n-Garcia
AAPG Special Volumes
... of samples per inch of depth, and beds as thin as a fraction of an inch can be easily resolved. Digital core images are derived from cores that have often...
2006
Results of Use of High-Accuracy Gravity Surveying for Exploration for Reefs in the Volgograd Region
V. F. Kononkov, A. I. Volgina, O. K. Kozak
Petroleum Geology: A Digest of Russian Literature
... and Devonian age that are favorable for oil and gas have been found in the outer part of the border step of the Peri-Caspian depression and others of Early...
1974
Overpressure in Gas Pools of Neocomian Sediments of the Badkhyz-Karabil Step and Possibilities of Predicting Them
Tagankuli Ilamanov
Petroleum Geology: A Digest of Russian Literature
...Overpressure in Gas Pools of Neocomian Sediments of the Badkhyz-Karabil Step and Possibilities of Predicting Them Tagankuli Ilamanov 1982 24 26 Vol...
1982
Bed Configurations in Steady Unidirectional Water Flows. Part 1. Scale Model Study Using Fine Sands
Lawrence A. Boguchwal , John B. Southard
Journal of Sedimentary Research (SEPM)
... of bed configurations in depth-velocity-size diagrams: Jour. Sed. Petrology, v. 41, p. 903-915. SOUTHARD, J. B., BOGUCHWAL, L. A., AND ROMEA, R. D...
1990
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Apply the trained model on new data to evaluate the performance of the trained model. Step 1: The characteristics of the trained models is determined ...
2022
Populations, Trends, and Cycles in Combined-Flow Bedforms
Indranil Banerjee
Journal of Sedimentary Research (SEPM)
...Populations, Trends, and Cycles in Combined-Flow Bedforms Indranil Banerjee 1996 Vol. 66 No. 5. (September), There are two size populations...
1996
Deep learning approach to inverting flexural wave dispersion
Hengjian Zhang, Zhifen Sun, Xianzhi Li, Xiaofang Sun, Chu Wang, Ya Jin, Xiaofei Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., China Oilfield Services Ltd. SUMMARY Dispersion curve inversion is a key step in obtaining the acoustic velocity of formations around wells...
2024
Reliability estimation of the prediction results by 1D deep learning ATEM inversion using maximum depth of investigation
Hyeonwoo Kang, Minkyu Bang, Soon Jee Seol, Joongmoo Byun
International Meeting for Applied Geoscience and Energy (IMAGE)
... using maximum depth of investigation Step-off response 2 β πΌπ[π»(π)] β(π‘) = β β« cos(ππ‘) ππ , π 0 π Impulse response πβ(π‘) 2...
2022
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
..., resolution and uncertainty are distinct. Resolution refers to the size and shape of the focused event image, while location uncertainty describes the effect...
2014
Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)
Michael Thornton, Mike Mueller, and Leo Eisner
Search and Discovery.com
... passed the event localization step. Part of the event localization step is a requirement that the triggers show consistency over the time/depth trade...
2014
Concave Sand Grains in Eolian Environments: Evidence, Mechanism, and Modeling
B. T. Werner , E. Merino
Journal of Sedimentary Research (SEPM)
... in the bed are of uniform size.) The maximum concavity depth decreases from 0.3d to 0.1d with increasing saltating grain impact velocity (Fig. 7B...
1997
A hybrid framework of physical constraints and sequence learning for production forecasting with application in the Weirong shale gas field, China
Ji Chang, Han Wang, Hanqing Wang, Yujie Zhou, Jin Meng, Yitian Xiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... constraints to forecast multi-step ahead production. Experiments on the Weirong shale gas field demonstrate the advantage of the proposed model over...
2024
Evaluating Performance of Graded Proppant Injection into CSG Reservoir: A Reservoir Simulation Study
Ayrton Ribeiro, Vanessa Santiago, Zhenjiang You, Raymond Johnson Jr, Suzanne Hurter
Unconventional Resources Technology Conference (URTEC)
... closure, which leads to enhanced conductivity and gas recovery. The stimulated area of the seams is limited by the particle size in mono-sized proppant...
2019