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The AAPG/Datapages Combined Publications Database
Showing 4,169 Results. Searched 200,599 documents.
Textural and Diagenetic Controlson Sandstone Permeability
Christopher M. Prince
GCAGS Transactions
... of porosity. The images are created using a digital camera attached to a microscope and employing a digital filter to precisely define porosity (Crabtree...
1999
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... and recognition of hydrocarbon fluid effects. Figure 2-11. Enhanced dynamic range double-gradational color scheme where cyan has been added...
2011
Design and Calibration of a Photo-extinction Settling Tube for Grain Size Analysis
Asahiko Taira , Peter A. Scholle
Journal of Sedimentary Research (SEPM)
... of sample and thus reduces the effects of gra n interactions to a minimum. CARVER, L. D., 1971, Particle size analysis: Industrial Research, Aug., p...
1977
Control of Unconsolidated Sands in Waste-Disposal Wells
Ken E. Davis , Rabey J. Funk
AAPG Special Volumes
... of filter paper. The end point of the titration is when a greenish-blue ring appears on the filter paper and remains after 2 minutes of stirring. The MBC...
1972
Scaled Physical Model of Secondary Oil Migration
Michele Moisio Thomas , Jamie A. Clouse
AAPG Bulletin
... accurately isolate the effects of buoyancy and capillarity. Garven (1989) discussed the effects of hydrodynamics on rates of oil migration. We expect...
1995
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
... migration and acceptable resolution in dissipative media requires a migration algorithm that corrects these effects (Caussen and Ursin, 2000...
2023
The Exploration Desk: Use of Hydrogen Peroxide in the Disintegration of Shales
I. Weihmann
CSPG Bulletin
...) for drying samples Sieves of desired mesh Funnels and filter paper for very fine fractions 10-15% H2O2 (order 30% technical H2O2 and dilute...
1955
3D Seismic Data Conditioning to Enhance Fault Interpretation
Mohammad Nashruddin Solihulhadi, William Amelio Tolioe
Indonesian Petroleum Association
... processes require selecting the appropriate filter, as they are very data dependent, and therefore a range of options need to be provided. The filters which...
2007
Does the Growth Record Contained in the Shells of Geoduck Clams Reflect Changes in Marine Production? - Abstract
Peter Hagen, Zelda Swain, Ken Severin
Alaska Geological Society
... of annuli spacing and shell composition. Because geoducks are sedentary filter feeders, the growth history contained in their shells may reflect...
1999
Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea
Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder
Southeast Asia Petroleum Exploration Society (SEAPEX)
... into offset or receiver organized records followed by the application of an F-K prediction filter technique. This technique discriminates against random...
1990
Abstract: Clay-Membrane Filtration as Mechanism for Primary Accumulation of Hydrocarbons, by C. R. Lewis; #90972 (1976).
Search and Discovery.com
1976
Abstract: Characterization and Modeling Study of Karst Networks in the Ordovician Carbonate Reservoirs
Feng Shen, Duoming Zheng, Wenqing Pan
West Texas Geological Society
... evidences of karst features are characterized with 3D seismic data processed with structure orientated and fault enhancement filter, from which...
2011
Finite Difference Modeling: Part II: How to clean numeric time dispersion
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
... discretize the time variables, t = n∆t, t' = m∆t, we obtain the result: where F(n,m) is the digital filter matrix. To remove time dispersion...
2018
Airborne Multisensing for Reconnaissance and Production: Abstract
Allen M. Feder
Tulsa Geological Society
... years completely dependent upon capabilities of visible spectrum sensor systems composed of various camera, film and filter combinations. However...
1965
Interpolating High-Resolution Well Log Volume Using Seismic Dip Vectors and Control Grids
Yingwei Yu
Unconventional Resources Technology Conference (URTEC)
.... The algorithm to generate the apparent dip vectors from seismic images are summarized as follows. The 2D log-Gabor filter is defined in frequency domain...
2016
Abstract: Construction of Horizontal Wells in Kampung Paloh, Sarikei Division, Sarawak
Henry Litong Among
Geological Society of Malaysia (GSM)
... in size is used as filter sand_ Groundwater from the subsidiary collector wells is channelled to the main collector well by 202 mm diameter PVC pipes...
1988
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
...: normal-moveout (NMO) done with dip-corrected velocity, followed by an appropriate velocity-dependent dip filter (Jakubowicz, 1990). We first analyse...
1990
Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... respectively. In the T-P domain a variety of seismic processing methods can be applied to filter and interpret the original input data (e.g. selective...
1991
REMEDIAL SAND CONSOLIDATION FAILURE WITH THRU-TUBING CERAMIC SCREEN AND WIRELINE SET PACKER AT PECIKO FIELD, INDONESIA
Muhammad Iqbal Rahmadhani, Edy Suprapto, Adi Surahman, Anthonio De Milano Palbeno, and Rachmah Ken Ardelia Dermawati Putri
Indonesian Petroleum Association
... setting tool—was followed by a cleanup operation utilizing a sand filter. The intervention successfully restored well productivity, achieving...
2025
ABSTRACT: Ichnologic Signature of Oxygen-Depleted Deposits, by A. A. Ekdale and T. R. Mason; #91038 (2010)
Search and Discovery.com
2010
Abstract: Engineering Acquisition and Processing: An Integrated Design Approach for Optimal Seismic Data (Poster 2)
A. Easton Wren
Geological Society of Malaysia (GSM)
... since they also filter the signal. Traditional processing procedures thus have a dual role - initially to repair the damage signal and then enhance...
1993
Abstract: Gulf of Mexico Foraminiferal Size Data and Its Incorporation Into A Paleoecologic Zonation Using The Paleoecologic Expert System (PALEX)
Jerry M. Regan , Richard C. Becker , Tom D. Lee
GCAGS Transactions
.... Interpretations can be displayed on a sample by sample basis, or averaged using a predetermined filter. Distribution of the key paleoecologic indicators within each...
1996
ABSTRACT: Improved Seismic Stratigraphic Interpretation with VSPs and Well Logs, by Carl K. Poster; #91038 (2010)
Search and Discovery.com
2010
Simple and Effective Device for Gravity Separation of Heavy Mineral Grains: NOTES
Hassan G. Modarresi
Journal of Sedimentary Research (SEPM)
..., flow out of the wider tube onto filter paper below. More heavy liquid is used until the lighter minerals are completely washed out of the separatory...
1968
Abstract: Overview of the Industrial Mineral Industry in Malaysia
Ong Wee Seck
Geological Society of Malaysia (GSM)
... million and Perak RM378 million. The sand-based manufacturers in the country produce glass, sodium silicate, filter sand and silicon wafer. The total...
1999