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The AAPG/Datapages Combined Publications Database

Showing 36,354 Results. Searched 200,639 documents.

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Laboratory Experiments on Rosalina columbiensis (Cushman): ABSTRACT

William V. Sliter

AAPG Bulletin

... chamber. These individuals occur within the life cycle of R. columbiensis and constitute up to 20 per cent of the total culture population. The "normal...

1965

J.O.I.D.E.S. Ocean Drilling on Continental Margin off Florida: ABSTRACT

Robert Gerard

AAPG Bulletin

... of the sites, using a wire-line core barrel. Core recovery averaged 36 per cent overall, with best recovery (46%) in the soft formations of silt and clay...

1966

Uranium Roll-Front Zonation in Southern Powder River Basin, Wyoming: ABSTRACT

B. Rubin

AAPG Bulletin

... enabled the geologist to effectively utilize his drilling so as to intersect the high-grade ore zone with fewer holes per profile. Consequently, time...

1972

Current Status of Oil Shale Development in United States: ABSTRACT

Henry O. Ash

AAPG Bulletin

.... The Colony Development group has operated a semi-works scale facility north of Grand Valley, Colorado, at 1,000 tons per day with room and pillar underground...

1974

Model for Interstitial Sulfate Reduction and Methane Production: ABSTRACT

Bernie B. Bernard

AAPG Bulletin

... to -80 parts per thousand versus PDB. From these observations, a comprehensive kinetic model has been developed incorporating the effects of diffusion...

1979

Vitrinite Reflectance, Present Rock Temperature, Laumontite Occurrence, and Burial History in Los Angeles and Ventura Basins, California: ABSTRACT

N. H. Bostick, S. M. Cashman, T. H. McCulloh, C. T. Waddell

AAPG Bulletin

... and younger rocks. The determined gradients are 24 to 35°C/km and 0.033 to 0.090% vitrinite reflectance per kilometer. End_of_Article - Last_Page 422...

1979

Chemical and Isotopic Evidence of Origins of Natural Gases in Offshore Gulf of Mexico: ABSTRACT

Dudley D. Rice

AAPG Bulletin

... of more positive ^dgr13C1 values (-70 to -35 per mil) with increasing depth and age of producing reservoir. The mechanisms responsible...

1980

Oil Recovery from Aquifer Beneath Refinery: ABSTRACT

Jonathan P. Snell

AAPG Bulletin

... operation. An active recovery system is now in operation using a two-pump-per-well system in which one pump removes water, creating a cone of depression...

1981

McDonald (Devonian) Field, Lea County, New Mexico: ABSTRACT

Sally Meader Roberts

AAPG Bulletin

... to isolate with seismic, but lucrative when found, producing up to 1.0 million bbl of oil per well. Production is from Devonian rocks, with secondary...

1984

Effects of Area-Wide Leasing in Gulf of Mexico: ABSTRACT

A. L. Benson

AAPG Bulletin

... the past 2 yr have received an enthusiastic response from the oil industry. More tracts have been bid upon and acquired per sale, total larger lease...

1985

Gas Resources in Elmworth Coal Seams, Alberta, Canada: ABSTRACT

R. E. Wyman

AAPG Bulletin

... Cretaceous section of the Elmworth area. Gas desorbed from pressurized cores of coal indicate there are about 500 ft3 of methane per ton of coal. In addition...

1985

Abstracts: Linking Gas Geochemistry with Pressure Domains and Fraccability in Shale Gas; #90173 (2015)

Jean-Yves Chatellier, Matt Brooks, Marianne Molgat

Search and Discovery.com

... gradients. The initial shut-in pressures measured during the hydraulic frac jobs have been studied per well and per area in the light of other information...

2015

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