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The AAPG/Datapages Combined Publications Database
Showing 15,599 Results. Searched 195,387 documents.
Gas Relative Permeability and Evolution During Water Imbibition in Unconventional Reservoir Rocks: Direct Laboratory Measurement and a Conceptual Model
Sheng Peng
Unconventional Resources Technology Conference (URTEC)
...-to-gradual drop of gas relative permeability with increasing water saturation. A conceptual model on water redistribution in a fracture-matrix system...
2019
The Transition Zone and Determination of the Water-Oil Contact According to Geophysical Measurements
N. N. Sokhranov
Petroleum Geology: A Digest of Russian Literature
... in determining the position of the water-oil contact. In the transition zone of uniform strata the oil saturation varies from zero to 1-Krw according...
1960
Critical Water Estimates for Gulf Coast Sands
Raymond J. Granberry , Dare K. Keelan
GCAGS Transactions
... Coast area exhibit wide variances in formation water saturation (Sw). Values ranging from 10 to 70 percent pore space are common. These variances...
1977
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters; #40929 (2012)
Daniel A. Krygowski and Robert M. Cluff
Search and Discovery.com
... which are required for the computation of water saturation and porosity. Pattern Recognition in a Digital Age: A Gameboard Approach to Determining...
2012
ABSTRACT: Low Resistivity in Aux Vases Sandstone Reservoirs in the Illinois Basin Linked to Clay Minerals Coating Sand Grains, by B. Seyler; #91021 (2010)
Search and Discovery.com
2010
Abstract: Low Resistivity in Aux Vases Sandstone Reservoirs in the Illinois Basin Linked to Clay Minerals Coating Sand Grains, by B. Seyler; #90939 (1997)
Search and Discovery.com
1997
Pitfalls in Centrifuge Capillary Pressure Data: Quality Assurance Proving Up the Reserve
Masahiko Nomura
Indonesian Petroleum Association
... with centrifuge method for water saturation modeling along with other additional measurement such as porous plate or mercury injection. This paper addresses...
2012
Petrophysical Properties of Sligo Oolite of Northern Louisiana and Arkansas: ABSTRACT
Hugh J. Mitchell-Tapping
AAPG Bulletin
... types of water saturation in oolite deposits. These observations were significant in the evaluation and interpretation of this oolite reservoir. Tests...
1981
Log Interpretation: Chapter VI
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... for determining water saturation (Sw) does not require a value for porosity (). 3. The ratio between the water saturations in the invaded (Sxo...
1982
Abstract: Identifying Horseshoe Canyon Coal Water Saturation Differences Using Cased Hole Data; #90171 (2013)
Jay Williams and Quinton Rafuse
Search and Discovery.com
... water saturations. There are a number of cased hole logging curves that may assist in determining water saturation in the fracture component of the coals...
2013
Abstract: Applications of 2-D-Nmr Maps and Geometric Pore Scale Modeling for Petrophysical Evaluation of a Gas Well, by Pedro A. Romero, Guillermo Azpiroz, Mikhail Gladkikh, and Gustavo Magenta; #90078 (2008)
Search and Discovery.com
2008
Effective Well-Log Evaluation of Light-Oil Zones, Dagang Oil Field, China
Tan Ting-Dong, Shang Hai-Chou, Li Sheng-Yan
Circum Pacific Council Publications
... improved by modifications to formulas and by computer programming in the Dagang oil field. The water saturation of the light-oil zone, as determined...
1989
Oil-Wet Reservoir: Recognition from Well Logs, by G. B. Asquith; #90040 (2005)
Search and Discovery.com
2005
Abstract: Core Analysis Issues in Tight Gas Reservoirs, by Michael A. Miller, Robert Lieber, Eugene Piekenbrock, and Thalbert Mcginness; #90078 (2008)
Search and Discovery.com
2008
Degree of Saturation of Formation Waters by Dissolved Hydrocarbons and Sulfates as an Exploration Indicator in Oil-Gas Evaluation
Ye. E. London
Petroleum Geology: A Digest of Russian Literature
... of gypsum is observed in these waters. Experimental data on determining the limits of saturation of water by sulfates are in good agreement with data...
1964
Abstract: The Effect of Clay and Gas on the Elastic Properties of Sandstones (Paper 15)
Mark Sams, Martijn Andrea
Geological Society of Malaysia (GSM)
... are invariably heterogeneous in terms of clay abundance, porosity and water saturation it is necessary to examine the effects of these variations...
1995
Abstract: The Effects of Residual Oil Saturations on the Interpretation of Water Productive Vs. Oil Productive Delaware Sandstones, by M. D. Thomerson and G. B. Asquith; #90980 (1994).
Search and Discovery.com
1994
Petrophysics of Bimodal Porosity: Lower Cretaceous Rodessa Limestone, Running Duke Field, Houston County, Texas
G. B. Asquith, A. D. Jacka
GCAGS Transactions
.... 28-30. Asquith, G. B., 1988, MICRO.BAS a BASIC program for determining effective intergranular porosity and water saturation in reservoirs...
1992
Standard Interpretation: Part 4. Wireline Methods
Mark Alberty
AAPG Special Volumes
... to the conductivity (or resistivity) of the same rock when fully saturated with water serves as the basis for determining water saturation from wireline...
1992
Seismic Amplitudes and Low Gas Saturation: A Case Study from Green Canyon Block 474
John O'Brien
GCAGS Transactions
... as a low gas saturation leg forms over a water leg in the 11,600 ft Sand. The absence of a gas cap argues that this is a dynamic system which...
2005
Log Interpretation Case Studies: Chapter VIII
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... water saturation. Fig. 58. Irreducible water saturation (Sw irr) versus porosity () crossplot for determining permeability, Pennsylvanian Atoka...
1982
Physical and Reservoir Parameters of Tuffs
V. I. Petersilie
Petroleum Geology: A Digest of Russian Literature
...y by the parameter P=R1.4N/R0.03N· The effect of surface conductivity is particularly marked with saturation of the sample with weakly mineralized water. Se...
1973
Abstract: Pore Geometry Controls on Residual Saturation Trapping Of CO2: Applications for Commercial Scale Carbon Sequestration; #90255 (2017)
John Kaldi
Search and Discovery.com
... saturation. Residual saturation trapping of CO2 comprises 2 stages: at injection the CO2 displaces water in the pore system of the reservoir (referred...
2017
Introduction: Chapter I
George B. Asquith
AAPG Special Volumes
..., conductivity) is influenced by the presence of hydrocarbons, and how resistivity plays an integral role in determining water saturation. First of all...
1985
Log Interpretation of the Tertiary and Upper Cretaceous of Wyoming and Surrounding Areas
J. G. Patchett
Wyoming Geological Association
... connate water saturation, F the formation resistivity factor, Rw the formation water resistivity, and Rt the formation resistivity beyond the invaded zone...
1961