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The AAPG/Datapages Combined Publications Database

Showing 17,276 Results. Searched 200,357 documents.

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Deblended-Data Reconstruction Using a Closed-Loop Approach for Time-Lapse Seismic Monitoring, #42320 (2018).

Tomohide Ishiyama, Mohammed Y. Ali, Gerrit Blacquire, Shotaro Nakayama

Search and Discovery.com

... for source encoding: – Incoherent shooting (random time shifts and spatial distribution of source units in the blended-source array) – Inhomogeneous shooting...

2018

A Probabilistic Model of Oil and Gas Discovery

G. M. Kaufman , Y. Balcer , D. Kruyt

AAPG Special Volumes

... for Cretaceous oil on east flank of Denver-Julesburg basin: AAPG Bull., v. 42, no. 11, p. 2549-2566. Barouch, E., and G. Kaufman, 1974, Sampling without...

1975

Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)

Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross

Search and Discovery.com

... interpolation) is widely used in seismic data processing recently to regularize spatial sampling and recover missing traces. There are many successful...

2014

Spatial Diagenetic Heterogeneity of Lenticular Sandbody in Shahejie Formation, Bohai Bay Basin, China, and Its Implications for Sandstone Diagenesis, #50490 (2011)

Haitao Sun, Dakang Zhong,

Search and Discovery.com

...Spatial Diagenetic Heterogeneity of Lenticular Sandbody in Shahejie Formation, Bohai Bay Basin, China, and Its Implications for Sandstone Diagenesis...

2011

Core to Log Integration in Alaska's North Slope Nanushuk Formation Using High Resolution Petrophysical Profiling; #51689 (2021)

R. Ahmadov, S. Carhart, K. Johnson, L. Louis, G. Boitnott

Search and Discovery.com

... properties and their spatial variability under the well log resolution, lab-based measurement programs are often adversely affected by sparse sampling...

2021

Strategies for Obtaining Ecological Data to Enhance Decommissioning Assessments

Sean van Eiden, Thomas Tothill, Jessica J. Meeuwig

Australian Petroleum Production & Exploration Association (APPEA) Journal

... communities (Cappo et al. 2006). Stereo-BRUVS are a relatively inexpensive and nondestructive sampling method that can be deployed across large spatial scales...

2020

Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)

David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant

Search and Discovery.com

... of the coherent noise from the gather in Figure 1. The fine spatial sampling allows us to use filtering parameters that preserve spectral components down...

2013

High-EffortŽ Seismic Acquisition: Improving Image Detail; #41568 (2015)

David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram

Search and Discovery.com

...; and proper spatial sampling, not only of reflection features, but also of all coherent noises, so that these noises can be effectively attenuated using...

2015

Characterizing the Spatial Distribution of an Undiscovered Hydrocarbon Resource: The Keg River Reef Play, Western Canada Sedimentary Basin

Zhuoheng Chen, Kirk Osadetz, Haiyu Gao, Peter Hannigan, Cameron Watson

CSPG Bulletin

... 151------------------------ geophysical and geological observations represents the exploration sampling scheme and its spatial characteristics. When...

2000

Chapter 5: Spatial Skills in Expert Structural Geologists

Margaret R. Tarampi, Kinnari Atit, Heather L. Petcovic, Thomas F. Shipley, Mary Hegarty

AAPG Special Volumes

...Chapter 5: Spatial Skills in Expert Structural Geologists Margaret R. Tarampi, Kinnari Atit, Heather L. Petcovic, Thomas F. Shipley, Mary Hegarty...

2016

A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS

David M. Rubin

Journal of Sedimentary Research (SEPM)

... as fast; it is ideal for sampling surficial sediment (the part that interacts with a flow); it can determine vertical profiles in grain size on a scale...

2004

Geostatistical Analysis and Simulation of Nonpoint Source Groundwater Nitrate Contamination: A Case Study

Rick A. Carlson, James L. Osiensky

Environmental Geosciences (DEG)

... 186 Vol. 5 (1998) No. 4. A case study of the application of geostatistics to define the spatial distribution of nitrate in groundwater at a 12-acre...

1998

Reconaissance of Radon in Soil-Gas and Water in Yellowstone National Park

Cheryl Jaworowski, J. C. Case, L. Larsen, G. M. Reimer, S. L. Szarzi, J. M. Been, B. Crysdale, M. A. Brown, M. Jacobs, R. Martineau, J. Wood

Wyoming Geological Association

... sources, (2) a study of Rn in water and in soil gas near thermal areas, (3) a study of hourly and spatial variation of Rn in soil gas at West Thumb, and (4...

1996

A scale-independent approach to fracture intensity and average spacing measurement

Orlando J. Ortega, Randall A. Marrett, Stephen E. Laubach

AAPG Bulletin

... of the distribution. In addition, the spatial distribution of fractures will affect sampling probabilities. For example, if fractures are highly clustered...

2006

Recent Exploration in PEPs 109 and 110, Onshore Gippsland Basin

S. R. Greaves

Petroleum Exploration Society of Australia (PESA)

... was utilized with I 0 m group interval and 30 m vibrator point interval. This configura• tion enabled a high spatial sampling in areas of steep dip...

1985

Abstract: Development Geology - Advances in the Eighties, Prospects for the Nineties

W. J. Ebanks, Jr.

Houston Geological Society Bulletin

... to estimate spatial variability of reservoir quality and evaluate uncertainty in development drilling. Detailed description of reservoirs has increased...

1989

Abstract: The Volcanism and Geochemistry of Parts of the Endeavour Segment of the Juan de Fuca Ridge System and Associated Seamounts

M. I. Leybourne, N. A. Van Wagoner

Atlantic Geology

... the Endeavour Ridge south of the Endeavour Offset by the GSC in 1986. The purpose of sampling was (1) to determine spatial and temporal variations...

1988

Abstract: Geoscience Australia Hosts Frontier Basins Workshop

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... taxation purposes. Dr Barry Bradshaw raises a smile Results from a geologica l sampling survey of the Bremer Sub-basin conducted in February- March 2004...

2005

Abstract: The Use of Fast Track 3D Streamer and OBC Data in the Development Drilling of Seligi

Pauline Wong

Geological Society of Malaysia (GSM)

... quality, denser spatial sampling coupled with more optimal line orientation has resulted in a better imaged fault network. Integration of this improved...

1999

Abstract: Reconstructing the Carboniferous paleogeography of the northeast Atlantic margin using provenance tools

Bébhinn Anders, Martin Nauton-Fourteu, Shane Tyrrell, John Murray, John R. Graham

Atlantic Geology

... interpreted as the product of regional lowstand. Provenance analysis was conducted through high-resolution sampling and a multiproxy approach, using...

2018

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