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The AAPG/Datapages Combined Publications Database

Showing 17,263 Results. Searched 200,293 documents.

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Abstracts: Water Chemistry of Mannville Coal Beds, Fort Assiniboine, Alberta; #90173 (2015)

Doug Bearinger

Search and Discovery.com

... compositions can be the result of contamination introduced during drilling and completion operations. The interpreted formation waters show spatial trends...

2015

Abstracts: Enhanced Data Quality Through 5D Interpolation, Pre-Stack Time Migration for Stratigraphic Targets, Provost, AB; #90173 (2015)

Heather Joy

Search and Discovery.com

... pre-stack, increases spatial sampling density to improve the Pre-stack time migrated images while preserving azimuthal and offset amplitude variations...

2015

Abstract: Low-cost Measurements and Monitoring of Dissolved Methane in Natural Waters within the Arkoma Basin and Ouachita Mountains, Arkansas; #90321 (2018)

Joshua Blackstock

Search and Discovery.com

... dissolved-gas sampling. This study will employ a methane-gas analyzer developed as a peripheral of a proven, low-cost system developed at the University...

2018

Abstract: A New Sequence Stratigraphic Framework for the Wolf Camp Hills: Tying the Outcrop to the Subsurface; #90321 (2018)

Ben Richards

Search and Discovery.com

... out the 3D exposures in the Wolf Camp Hills and mapping the lateral extent and spatial variability of the constituent facies (e.g. carbonate debris...

2018

-- no title --

user1

Search and Discovery.com

... and geochemical analyses. Understanding the silicification spatial distribution allows those shell parts to be avoided during stable isotope sampling. Shell...

Unknown

Abstract: Ensemble Machine Learning Model for The Prediction of Reservoir Porosity from Well-Logging Data; #91210 (2025)

Reema O. Khalleefah

Search and Discovery.com

... sampling, are time-consuming, expensive, and often limited in spatial intervals. Additionally, empirical equations derived from well-logging interpretation...

2025

Spatial Analysis of Basement and Cover Linears by Optical Diffraction - Methods, Results, and Interpretation

Howard J. Pincus, Thomas W. Doe

Utah Geological Association

...Spatial Analysis of Basement and Cover Linears by Optical Diffraction - Methods, Results, and Interpretation Howard J. Pincus, Thomas W. Doe 1974 423...

1974

Evaluation of Bulk Sediment Sampling Criteria for Gravel-Bed Rivers

Judith K. Haschenburger, Stephen P. Rice, Emily Voyde

Journal of Sedimentary Research (SEPM)

... quality, and restricted sampling may leave important spatial and temporal patterns of variation undetected. This study uses a coupled field and laboratory...

2007

Abstracts: CDP Noise Attenuation Using Local Linear Models; #90173 (2015)

Todor I. Todorov and Gary F. Margrave

Search and Discovery.com

... they require uniform spatial sampling, they are not suitable for noise attenuation of CDP gathers. A new method for noise attenuation on CDP gathers...

2015

Rainfalls and salinity effects on fecal coliform Most Probable Number (MPN) Index distribution in a beach ridge-shore ridge system in Mengabang Telipot, Terengganu, Malaysia

Edlic Sathiamurthy, Kwa Kian Min, Muhammad Zulhilmi Ishak, Lalitha Nagappan, Yong Jaw Chuen

Geological Society of Malaysia (GSM)

... of the pollutants was also investigated in order to highlight the susceptibility of such aquifers to pollution. Six sampling sessions were made from September...

2021

Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... Summary In this paper, a practical and stable seismic trace interpolation is presented. The method is based on realizing that the spatial spectrum...

2014

The Effect of Stimulation and Completion Methodologies on Production in Jonah Field

M. Eberhard, M. Mullen

AAPG Special Volumes

... stages of hydraulic fracturing. Spatial sampling and artificial neural networks, guided by an understanding of the reservoir, were used to compare...

2004

The Cryolander: A New Method for Fine-Scale in Situ Sampling of Intertidal Surface Sediments: RESEARCH METHOD PAPER

Karen H. Wiltshire , James Blackburn, David M. Paterson

Journal of Sedimentary Research (SEPM)

...The Cryolander: A New Method for Fine-Scale in Situ Sampling of Intertidal Surface Sediments: RESEARCH METHOD PAPER Karen H. Wiltshire , James...

1997

Chemostratigraphic Proxy Records: Forward Modeling the Effects of Unconformities, Variable Sediment Accumulation Rates, and Sampling-Interval Bias

Paul M. Myrow, John P. Grotzinger

Special Publications of SEPM

...Chemostratigraphic Proxy Records: Forward Modeling the Effects of Unconformities, Variable Sediment Accumulation Rates, and Sampling-Interval Bias...

2000

How Porosity and Permeability Vary Spatially with Grain Size, Sorting, Cement Volume, and Mineral Dissolution in Fluvial Triassic Sandstones: The Value of Geostatistics and Local Regression

J.M. McKinley, P.M. Atkinson, C.D. Lloyd, A.H. Ruffell, R.H. Worden

Journal of Sedimentary Research (SEPM)

... permeametry of 200 points, and sampling at 100 points on a gridded rock surface. These field observations were supplemented by laser particle-size...

2011

Estimating fracture trace intensity, density, and mean length using circular scan lines and windows

M. B. Rohrbaugh Jr., W. M. Dunne, M. Mauldon

AAPG Bulletin

... spatial heterogeneity. More important, based on these results, we believe that a sampling strategy of 10 circles with a size that exceeds the block size...

2002

Sedimentological Sampling and Results from the Diver Lock-Out Facility of the Submersible Shelf Diver, Bay of Fundy, Nova Scotia

Bernard R. Pelletier

Atlantic Geology

.... Lawrence for geological sampling. Harvest and Ocean Science, Dec. 1969/Jan. 1970, p. 26-28. , 1970, Sampling and spatial distribution of benthonic...

1970

Test Analysis of a 2D Seismic Survey With Finer CMP Interval

Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli

Indonesian Petroleum Association

... seismic exploration, the high-density spatial sampling of the survey can greatly improve the data quality with no or slightly increase of the cost...

2022

“Triangle Zones” as Elements in a Temporal and Spatial Spectrum of Tectonic Wedging and Delamination

R.A. Price

CSPG Special Publications

...“Triangle Zones” as Elements in a Temporal and Spatial Spectrum of Tectonic Wedging and Delamination R.A. Price 1994 208 208...

1994

ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs

Renjun Wen

CSPG Special Publications

...ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs Renjun Wen 1998 242 242...

1998

3-D seismic array design by spatial convolution

Albin K. Kerekes

CSPG Special Publications

...3-D seismic array design by spatial convolution Albin K. Kerekes 1998 334 337...

1998

Influence of Clast Axial Ratio on Macrofabric Strength in Periglacial Colluvium

Susan W.S. Millar, Frederick E. Nelson

Journal of Sedimentary Research (SEPM)

... of Quaternary Science, v. 14, p. 125-135. BERRY, B.J.L., AND BAKER, A.M., 1968, Geographic sampling, in Berry, B.J.L., and Marble, D.F., eds., Spatial Analysis...

2003

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