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The AAPG/Datapages Combined Publications Database

Showing 13,554 Results. Searched 200,357 documents.

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Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... it is done. All of the many methods of doing migration are founded on solutions to the scalar wave equation, a partial differential equation that models how...

1992

SELF-CONSISTENT APPROXIMATION (SCA) VS DIFFERENTIAL EFFECTIVE MEDIUM (DEM); WHICH EFFECTIVE MEDIUM THEORY (EMT) WORKS BEST FOR PARTITIONING OF POROSITY IN CARBONATES.

Ritesh Mohan Joshi, Anil Kumar, and Kumar Hemant Singh

Indonesian Petroleum Association

...SELF-CONSISTENT APPROXIMATION (SCA) VS DIFFERENTIAL EFFECTIVE MEDIUM (DEM); WHICH EFFECTIVE MEDIUM THEORY (EMT) WORKS BEST FOR PARTITIONING...

2025

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... as from long wavelength moveout behaviour. Key words: Petrophysical properties, vector wavefield, converted waves, anisotropy, joint inversion INTRODUCTION...

2016

DAS Microseismic Monitoring and Integration With Strain Measurements in Hydraulic Fracture Profiling

Martin Karrenbach, Andrew Ridge, Steve Cole, Kevin Boone, Dan Kahn, Jamie Rich, Ken Silver, Dave Langton

Unconventional Resources Technology Conference (URTEC)

... the strain signatures. After obtaining differential strain estimates, we successfully correlated those signatures to the evolution of microseismic...

2017

Stress-Dependent Flow, Mechanical, and Acoustic Properties for an Unconventional Oil Reservoir Rock

Gang Han, Marte Gutierrez, Peter Schmitz

Unconventional Resources Technology Conference (URTEC)

... stresses. The relationship of these properties to the differential stress between loading and confining stresses is identified and compared...

2013

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... objective is to determine if the HTI anisotropy is caused by fractures or by the Cooper Basin’s large difference between minimum and maximum horizontal...

2016

Lithological dependence of aragonite preservation in monospecific gastropod deposits of the Miocene Mainz Basin: Implications for the (dia-)genesis of limestone–marl alternations

Theresa Nohl, Jannick Wetterich, Nicholas Fobbe, Axel Munnecke

Journal of Sedimentary Research (SEPM)

... into lithified and unlithified beds by incomplete differential diagenesis while minor primary differences are not reflected in the change in lithology...

2020

ABSTRACT: Syndepositional Subsidence and the Origin of Multiple Coal Splits, Hartshorne Formation, Arkoma Basin, Oklahoma; #90048 (2005)

Melissa Stefos, Bill Coffey, Jim Puckette

Search and Discovery.com

.... These positive areas were generated by the differential compaction between sand-rich valley fills and adjacent mud-rich deltaic sediments...

2005

Application of Staged Differential Effective Medium Models for the Prediction of Velocities; #40557 (2010)

M. T. Myers, L. A. Hathon

Search and Discovery.com

... and one: Between the iso-strain and the iso-stress case. L=0 is the Iso-Stress Average L=1 is the Iso-Strain Average Develop a Differential Effective...

2010

2.2 Basement Involved: 2.2.3 Passive Margins: Representative Multichannel Seismic Profiles Over the U.S. Atlantic Margin

J. A. Grow, D. R. Hutchinson, K. D. Klitgord, W. P. Dillon, and J. S. Schlee US Geological Survey

AAPG Special Volumes

..., 2-to-1 horizontal mix of the 24 far (50 m, or 164 ft) traces after a differential normal moveout correction, time-variant deconvolution, time-variant...

1983

Counterregional-Style Deformation in the Deep Shelf of the Northern Gulf of Mexico

Mark G. Rowan, Kerry F. Inman

GCAGS Transactions

... of differential subsidence between the depocenters and the surrounding areas occurs at the diapirs/welds and is accommodated by subsidence into the salt...

2005

CO2-Brine Relative Permeability using a Multi-rate Unsteady State Method

Joel D Walls, Jules Reed, Einas Ahmed, Abhijit Mitra

Carbon Capture, Utilization and Storage (CCUS)

...) (McPhee, et al, 2015, Muller, N., 2011). For scCO2brine systems, primary drainage is initiated from 100% carbonated brine saturation and imbibition should...

2025

Challenges and Solutions Associated with Drilling Deviated Wells in Alternating Soft-Hard Formations … A Case Study from Onshore KG Basin, India; #42309 (2018)

Rahul Talreja, Rajeev Ranjan Kumar, Amol Nakhle, Koka Raj Kumar, Ankit Kakrania

Search and Discovery.com

... the primary objective of reaching the Matsyapuri/Ravva Formation, which is oldest lithological unit belonging to Miocene age. Due to logistics...

2018

Abstract: Dip-Dependent Corrections for Data Reconstruction in True-Azimuth 3D Srme (Geophysics Paper 18)

Peter Aaron, Roald van Borselen, Rob Hegge, Simon Barnes, Maz Farouki

Geological Society of Malaysia (GSM)

... Multiple Elimination (SRME). The method is applied to synthetic examples and a field dataset. Comparisons are made with a TA 3D SRME which uses a more...

2011

Seismic Structure and Stratigraphy of Northern Edge of Bahaman-Cuban Collision Zone

M. M. Ball , R. G. Martin , W. D. Bock , R. E. Sylwester , R. M. Bowles , D. Taylor , E. L. Coward , J. E. Dodd , L. Gilbert

AAPG Bulletin

... of about 10 km. Above 3 sec, to a depth of about 5 km, moveout variations between primary reflections and multiples are sufficient to identify...

1985

Stylolites: Primary or Secondary?

Paris B. Stockdale

Journal of Sedimentary Research (SEPM)

... are a primary structure. To account for differential stresses necessary, the theory emphasizes the removal of pore water from sediments on top of an original...

1943

Sealing mechanisms in volcanic faulted reservoirs in Xujiaweizi extension, northern Songliao Basin, northeastern China

Bo Liu, Songlin He, Lingdong Meng, Xiaofei Fu, Lei Gong, and Haixue Wang

AAPG Bulletin

... Formation via the relationship between the fault system and reservoir rocks. Based on the regional sealing effect of Denglouku Formation, two hydrocarbon...

2021

Development characteristics of transtensional fractures: A case study from Linnan Depression, East China

Dawei Dong, Xingpeng Chen, Qianhao Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

.... There is overlap between the two fractures. Multiple secondary faults with near EW direction, NEE parallel, and lateral distribution are developed...

2024

Experimental Evaluation of Relative Permeability in Tight Oil Systems: Examples from North American Tight Oil Plays

A. Ghanizadeh, C. Song, C.R. Clarkson, A. Younis

Unconventional Resources Technology Conference (URTEC)

... and recording pressure variation in downstream side, or by creating an initial differential pressure (pressure-pulse) between upstream and downstream...

2020

Entrapment of Petroleum in Isolated Porous Bodies

Caswell Silver

AAPG Bulletin

... Virginia. There, a pressure differential of 600 lb did not equate with the 400-ft difference in elevation between the pools. More recently, Russell...

1973

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