The Extent of Individual Hyperpycnal-Flow Beds in the Cretaceous Panther Tongue Delta, Utah, USA

Search and Discovery.com

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...