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The AAPG/Datapages Combined Publications Database

Showing 20,684 Results. Searched 200,357 documents.

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Ascending

Flocculation Reduces Cation Exchange Capacity of Suspended Estuarine Sediment: ABSTRACT

Roland Hellmann

AAPG Bulletin

... shows a sharp initial decrease from 73 meq/100 g at 0% salinity to a minimum value of 29 meq/100 g at 2.44% salinity, then a gradual rise to 48...

1981

Subsurface Temperatures, Sacramento Valley, California: Guide to F-Zone (Forbes) Gas Accumulations: ABSTRACT

Frederick A. F. Berry

AAPG Bulletin

... which permit the rapid ascent of deep waters under channel-flow conditions, and thus with a minimum loss of fluid potentials. The traps for the erratic F...

1981

Geologic and Commercial Evaluation of Heavy Oil Prospect in Maverick Basin, Texas: ABSTRACT

Alexander A. Kulpecz

AAPG Bulletin

... saturations and gross sand quality were inadequate to meet minimum requirements for a profitable project. End_of_Article - Last_Page 1665...

1981

Subsurface Temperatures, Sacramento Valley, California: Guide to F-Zone (Forbes) Gas Accumulations: ABSTRACT

Frederick A. F. Berry

AAPG Bulletin

... permit the rapid ascent of deep waters under channel-flow conditions, thus with a minimum loss of fluid potentials. The traps for the erratic F-zone...

1982

Application of Geostatistics to Coal Exploration, Reserve Estimation, and Quality Studies: ABSTRACT

Foad Roghani, Khosrow Badiozamani

AAPG Bulletin

... such as maximum level of sulfur and ash or minimum level of BTU contents need to be met. End_of_Article - Last_Page 625...

1982

Biostratigraphy and Paleoecology of a New Ostracode Fauna from Rincon Formation (Oligocene-Miocene), Los Sauces Creek, California: ABSTRACT

Kenneth L. Finger

AAPG Bulletin

... foraminiferal species in this fauna are characteristic of low-oxygen conditions. An oxygen-minimum zone may also have been the source of pelletal phosphorite...

1982

Oil and Gas Economic Analysis with VisiCalc: ABSTRACT

Mark A. Clement

AAPG Bulletin

.... The program presented requires a microcomputer with a minimum main memory capacity of 128K. The program consists of four sections: (1) input data; (2) pre-tax...

1984

Oil Source Bed Distribution in Upper Tertiary of Gulf Coast: ABSTRACT

Wallace G. Dow

AAPG Bulletin

... basins that formed behind salt ridges. The combination of silled basin topography, rapid sedimentation, and enhanced oxygen-minimum zones during global...

1985

Geochemistry of an Insular Phosphate Deposit, Nauru, Equatorial Pacific: ABSTRACT

David Piper, Paul Aharon, Benny Loebner

AAPG Bulletin

... a minimum age of 200,000 yr. The source of the phosphorus is bird guano. The ^dgr18O and ^dgr13C values of the apatite and dolomite suggest...

1985

Seismic Exploration for Pennsylvanian Granite Wash Reservoirs, Palo Duro Basin: ABSTRACT

William J. Hryhor

AAPG Bulletin

... topics with a minimum of advanced mathematics, and it poses questions for the advanced mathematician. End_of_Article - Last_Page 1318...

1985

Estimating Drilling Direction for Optimum Production in a Fractured Reservoir: ERRATUM

Richard C. Nolen-Hoeksema, J. H. Howard

AAPG Bulletin

.... The sentence that immediately follows equation 3 should read: "The function P (equation 2) is either a minimum or a maximum when ^dgrv^Rgr/^dgrv^kgr...

1987

Gas Souring by Thermochemical Sulfate Reduction at 140°C: Discussion

Hans G. Machel

AAPG Bulletin

... Formation in Abu Dhabi to indicate that thermochemical sulfate reduction (TSR) commenced above a minimum temperature of 140°C in this formation. Worden...

1998

ABSTRACT: TECHNICAL COMPETENCIES FOR GEOSCIENCE PROFESSIONALS; #90014 (2003)

Fattahi, Behrooz, Anthony S. Murer, Gary A. Myers

Search and Discovery.com

...’s, having recognized the importance of defining standardsetting measures, the Society of Petroleum Engineers developed guidelines for minimum technical...

Unknown

ABSTRACT: Gas Generation Assessment using Geochemical Data … Example from the Barnet Gas Shale Basin; #90111 (2010)

Geoffrey S. Bayliss

Search and Discovery.com

... available can be quantified to address the questions of, how much oil and gas has actually been generated, what are the maximum and minimum amounts...

2008

ABSTRACT: Hydrocarbon Source Rocks in the Deepwater of West Africa: Regional Distribution and Depositional Models; #90115 (2010)

Sebastian Luening

Search and Discovery.com

... events led to deposition of high-quality source rocks. (3) The Late Cretaceous saw the development of a pronounced West African-wide oxygen minimum zone...

2010

-- no title --

user

Search and Discovery.com

... and the improvements we demonstrate, is an interpolation process. By performing 5D minimum weighted norm interpolation prior to the PSTM, the wavefield...

2013

Abstract: Closure Stress Gradient Estimation of the Marcellus Shale from Seismic Data; #90174 (2014)

Joel Starr

Search and Discovery.com

... the completion design and drilling targets. Closure stress is commonly assumed to be equivalent to the minimum horizontal stress and can be calculated...

2014

Abstract: Importance of Wavelet Phase Stability in Seismic Interpretation; #90174 (2014)

Mirko van der Baan

Search and Discovery.com

...-phase acquisition and processing such that wavelet instabilities are eliminated or at least kept at a minimum. Seismic interpretation can...

2014

Abstract: Antialiasing 5D Interpolation; #90187 (2014)

Stephen K. Chiu

Search and Discovery.com

..., Houston, USA Abstract Fourier-based minimum weighted norm interpolation (MWNI) has been widely used to regularize land seismic data...

2014

Abstracts: Statistical Analysis of Microseismic Event Locations and Magnitudes, and their Geomechanical Implications; #90173 (2015)

M. Grob and M. van der Baan

Search and Discovery.com

... strike-slip regime when the vertical stress is anticipated to be in between the maximum and minimum horizontal stresses. Introduction Geomechanics...

2015

New Methodology for Fracture Attributes Determination Based on Petrographic Analyses, and Its Application in Two Naturally Fractured Carbonate Reservoirs of Southeastern Mexico, #40922 (2012)

Clotilde Prieto-Ubaldo, Faustino Monroy-Santiago, Norma Oláez-Ahedo

Search and Discovery.com

... direction, minimum conductive aperture, density, and connectivity. The study is focused in the fracture system characterization by fracture families...

2012

Fracture Analysis from Standard Triple-Combo Log Suites; #41975 (2017)

Michael Holmes, Antony Holmes, Dominic Holmes

Search and Discovery.com

..., the interpreter defines a minimum change in curve magnitude from one depth increment to the next. Additionally, a minimum change over a defined depth...

2017

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