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The AAPG/Datapages Combined Publications Database

Showing 14,355 Results. Searched 200,691 documents.

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Temperature Anomalies Associated with Rocky Mountain Oil and Gas Fields: ABSTRACT

H. J. Meyer, H. W. McGee

AAPG Bulletin

... in the well bore than are wireline log temperatures. Therefore, the former generally are a truer measure of the formation equilibrium temperature than...

1981

Estimation of Uncertainty in Coal Resources: ABSTRACT

D. Mathew, M. P. Roberts

AAPG Bulletin

... conditions. Geostatistics (variograms and kriging) are used to measure variability in resource estimates. These studies show that the minimum number...

1981

Stanley Field, North Dakota, Economic and Quantitative Significance of Mechanically Compacted Shallow-Water Limestone: ABSTRACT

David K. Beach, Ann L. Schumacher

AAPG Bulletin

..., establishes the economic significance of shallow subsurface mechanical compaction of shallow-water marine limestone, and provides a quantitative measure...

1982

Regional Assessment and Interregional Comparison of Oil Exploration Potential--Breaking the Time Barrier: ABSTRACT

David R. Collins

AAPG Bulletin

... class, a measure of future regional potential for continued exploration is obtai ed. Measurements of the success of exploration by the petroleum...

1982

Discriminant and Cluster Analysis as Statistical Aids in Stratigraphic Correlation: ABSTRACT

W. B. Hempkins

AAPG Bulletin

... to describe the similarity of formations, produced fluids, or some other measure of interest. These statistical methods have been applied using oil or water...

1982

Limitations of Rock-Eval Pyrolysis Assay to Characterize Kerogen: ABSTRACT

Joel S. Leventhal

AAPG Bulletin

... with the assumption that HI is proportional to H/C is that Rock-Eval does not measure either H2 or H2O, both o which are important pyrolysis products. Despite...

1982

Temperature Anomalies Associated with Rocky Mountain Oil and Gas Fields: ABSTRACT

H. J. Meyer, W. McGee

AAPG Bulletin

... in the well bore than are wire-line log temperatures. Therefore, the former generally are a truer measure of the formation equilibrium temperature...

1982

Pyrolitic Properties of Maceral Types: ABSTRACT

Baruch Spiro, Prasanta K. Mukhopadhyay, Dietrich H. Welte

AAPG Bulletin

... is a direct measure of the original organic matter in immature rocks. The optical properties of specific maceral groups are used for the determination...

1982

On a Mechanism for Seam Splitting and Implications for Exploration, Evaluation, and Exploitation of Coal Resources: ABSTRACT

Graeme L. Boyd

AAPG Bulletin

... thorough analysis of exploration results which should include an interpreparation of the sedimentology of the coal measure section under evaluation. End...

1982

Effect of Discontinuities on a Room-and-Pillar Coal Mine Plan: ABSTRACT

John E. O'Rourke, Pamela H. Rey

AAPG Bulletin

...-measure discontinuities such as faults, interbedded weak and strong strata, rolls, and sandstone channels. The effect of discontinuities is to interrupt...

1982

Uranium Deposits in Channel Curves of Salt Wash Sandstone Member of Morrison Formation (Late Jurassic), Utah: ABSTRACT

J. C. Nellis

AAPG Bulletin

... paleocurrent measurements. Because this method is a sensitive measure of dispersion, it was possible to outline areas displaying high and low vector...

1982

Photoacoustic Microscopy of Coal Macerals: ABSTRACT

Tasdiq Ahmed, Abhijit Biswas, Kenneth L. Telschow, Kenneth W. Johnson, John C. Crelling, James Meyer

AAPG Bulletin

... reflectance microscope is modified to measure both the reflectance and photoacoustic data from the same macerals. Since reflectance depends on the optical...

1983

Geologic Structures and Horizontal Stresses--Their Impact on Petroleum and Coal Production in Illinois Basin: ABSTRACT

John B. Lizak

AAPG Bulletin

.... Underground mine mapping, however, provides a unique opportunity to measure these local features and to determine how they affect petroleum and coal...

1983

Shear and Compressional-Wave Surface and Downhole Tests in Southern Louisiana: ABSTRACT

Robert J. Corbin, David W. Bell, Stephen H. Danbom

AAPG Bulletin

..., provide a direct correlation of P- and S-wave seismic data by using vertical seismic profiles (VSP), and measure the decay of P- and S-wave seismic...

1984

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