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The AAPG/Datapages Combined Publications Database
Showing 27,366 Results. Searched 196,194 documents.
The Extent of Individual Hyperpycnal-Flow Beds in the Cretaceous Panther Tongue Delta, Utah, USA
Search and Discovery.com
N/A
The Importance of Fracture Toughness - And its Azimuthal Variation for Fracability Analysis; #42519 (2020)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
...The Importance of Fracture Toughness - And its Azimuthal Variation for Fracability Analysis; #42519 (2020) Ritesh Kumar Sharma, Satinder Chopra GC...
2020
Interaction between sea-level changes and depositional tectonics: Implications for hydrocarbon prospectivity in the western coastal swamp depobelt, Niger Delta Basin, Nigeria
Ovie B. Ogbe, Ifeanacho P. Orajaka, Jerry Osokpor, Tuviere Omeru, and Sunday E. Okunuwadje
AAPG Bulletin
... to approximately 3 s. The 3-D seismic data were processed to zero phase reflectivity. Reprocessing was done using prestack imaging technique...
2020
Folding Mechanisms in a Fault-propagation Fold Inferred from the Analysis of Unconformity Angles: The Sant Llorenc Growth Structure (Pyrenees, Spain)
J. L. Alonso, F. Colombo, O. Riba
AAPG Special Volumes
..., if a layer located just above the principal unconformity is restored, maintaining the unconformity angle, we obtain unreasonable results (Figure 8...
2011
Impact of Capillary Trapping on CSG Recovery: An Overlooked Phenomenon
Yiran Zhu, Zhongwei Chen, Huilin Xing, Victor Rudolph
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the contact angle tested by coals sampled from the Bowen Basin (Mahoney 2017). To cover the variation of contact angles, three values were chosen for this study...
2019
Changing Ideologies in Wyoming Coal Petrography
Jane C. Shearer
Wyoming Geological Association
... provides data from which coal quality variation, utilization potential and paleoenvironmental setting are interpreted. In this way petrography adds both...
1993
Reservoir Modeling to Investigate the Impacts of Geological Properties on Steam-Assisted Gravity Drainage (SAGD) at the Orion Project, Lower Cretaceous Clearwater Formation, Alberta, #41894 (2016).
Zexuan Wang
Search and Discovery.com
... effect on well pad orientation. Identification of the impact of porosity on each well pad was difficult due to lack of porosity variation. The relatively...
2016
Depth Imaging Seeing the Invisible
Vetle Vinje
GEO ExPro Magazine
... in their correct spatial positions, and with image amplitudes that are proportional to the reflectivity of the structures. Such an image would be a dream for all...
2010
High-resolution near-surface land FWI across the Delaware basin fill zone
Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown
International Meeting for Applied Geoscience and Energy (IMAGE)
... system, in addition to the strong lateral velocity variation due to evaporite dissolution which is known as Fill zone. This represents a challenge...
2023
Analysis of the Relationship Between Seismic Amplitudes and Gas Content of the Miocene Amos Sandstone, Mary Ann Field, Offshore Alabama
Linda Turnley Reif, Dr. Gary L. Kinsland
GCAGS Transactions
... is a particularly good candidate for this type of analysis because it is bounded both above and below by at least three hundred feet of low reflectivity...
1993
Fluid and Lithology Discrimination Using Rock Physics Modelling And Lambdamurho Inversion: An Example from Onshore Niger Delta, Nigeria, #40865 (2012)
A.C. Ekwe, K.M. Onuoha, N. Osayande
Search and Discovery.com
... to the seismic data and infer their variation in a lateral and vertical sense (Sayers and Chopra, 2009). In effect, by studying the physical rock...
2012
Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia
Annas Astuti, Yohanes Kristomo, Bee Jik Lim, Ginanjar Satria, Natalia Anggriani
Indonesian Petroleum Association
... and a high level of uncertainty in the amplitude variation with offset analysis. In the area with ultra-shallow-water depths (ranging from 60 to 100m...
2019
Grain-Size Variation on Dunes in the Southwest Kalahari, Southern Africa
Ian Livingstone , Joanna E. Bullard , Giles F.S. Wiggs , David S.G. Thomas
Journal of Sedimentary Research (SEPM)
...Grain-Size Variation on Dunes in the Southwest Kalahari, Southern Africa Ian Livingstone , Joanna E. Bullard , Giles F.S. Wiggs , David S.G. Thomas...
1999
Comparison of Percentage and Ratio Data in Facies Mapping
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... a transformation is desirable to stabilize the variance. The arc sine square root transformation to an angle in degrees does this, yielding a constant...
1957
Sediments and Sedimentary Structures of a Beach-Ridge Complex, Southwestern Shore of Lake Michigan
Gordon S. Fraser, Norman C. Hester
Journal of Sedimentary Research (SEPM)
... are deposited in the marsh, and well-sorted sand in low-angle accretionary cross-sets is found both in dunes and on eolian sand plains. Beach-ridge...
1977
Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina
Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija
AAPG Special Volumes
... angle (although this comparison is admittedly akin to comparing apples to oranges). As shown in Figure 3, a 0.3 variation in P/S is approximately...
2004
Stochastic Apparent Permeability Model of Shale Oil Considering Geological Control
Jilong Xu, Yuliang Su, Wendong Wang, Han Wang
Unconventional Resources Technology Conference (URTEC)
... decreases AP, and its influence degree is positively correlated with contact angle. With the increasing throat-pore ratio (proportion of throat...
2020
Lithology, Reservoir Properties, and Burial History of Portion of Gammon Shale (Cretaceous), Southwestern North Dakota
Donald L. Gautier
AAPG Bulletin
... estimate of organic richness and effects of lithologic variation: AAPG Bull., v. 60, p. 608-626. Espitalie, J., et al, 1977, Methode rapide de...
1981
TST3D: Automated Structural Interpretation in Horizontal Wellbores
Tuanfeng Zhang, David McCormick, Allan Nandlal, Marie LeFranc
Unconventional Resources Technology Conference (URTEC)
... variation follows structural layering and no faults. Those assumptions are reasonable in most shale plays. TST3D can be applied in either a post-drill mode...
2018
Thermal Maturation by Vitrinite Reflectance of Woodford Shale Near Washita Valley Fault, Arbuckle Mountains, Oklahoma
Brian J. Cardott, William J. Metcalf III, Judson L. Ahern
Rocky Mountain Section (SEPM)
... with a weighted average of 0.54% e based on 14 to 98 measurements per sample with an average of 46. Variation in vitrinite reflectance values...
1990
Outcrop-based reservoir characterization of a kilometer-scale sand-injectite complex
Anthony Scott, Andrew Hurst, Mario Vigorito
AAPG Bulletin
... with well-developed lateral sandstone-body connectivity; unit 3, a low net-to-gross interval (0.08 sand) of exclusively high-angle dikes with good...
2013
Pennsylvanian Rocks of Eastern Interior Basin
Harold R. Wanless
AAPG Bulletin
... isopach maps (Figs. 4-7) show the thickness variation of four intervals into which the total column was divided. The Eastern Interior basin is divided...
1955
III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... used to identify hydrocarbon accumulations. Interpretation of angle dependent reflectivity, after pre stack migration is routinely done, assuming...
2008
Fortín de Piedra Gas Field A Robust 3D Geomechanical Model that Integrates an Unconventional Vaca Muerta Formation Dataset and Captures Structural Effects on Stress Field Distributions
Alejandro Laurora, Raúl Varela, Adrian Rodriguez-Herrera
Unconventional Resources Technology Conference (URTEC)
... of the geomechanical model. Still, structural faults crossing the Vaca Muerta formation were the primary hypothesis for the source of local variation of the stress...
2023
Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field
Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik
Indonesian Petroleum Association
... of shear slip. The greatest potential for critical stress was found to be in low-angle faults/fractures with the strike within thirty five degrees...
2014