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The AAPG/Datapages Combined Publications Database

Showing 17,700 Results. Searched 200,685 documents.

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The Transition Tightrope: How Can Indonesian Oil and Gas Companies Finance Their Decarbonization?

Albidin Linda

Indonesian Petroleum Association

... to climate change globally, accounting for more than 75 percent of world greenhouse gas (GHG) emissions and almost 90 percent of total carbon dioxide...

2023

Conditions of Gas-Bearing Capability of Deposits of the Kuibyshev Area Along the Volga

K. B. Ashirov К. Б. Аширов, S. P. Maksimov С. П. Максимов

Petroleum Geology: A Digest of Russian Literature

... percent hydrocarbon and 53.4 - 55.6 percent nitrogen. In the test at 1.185 m. depth (pressure 123.4 at.) the gas-oil ratio is 0.232 m3/m3, hydrocarbon...

1958

Organic Content of Devonian Shale in Western Appalachian Basin

James W. Schmoker

AAPG Bulletin

... (the product of volume-percent organic content and facies thickness) shows the amount of organic material in the shale, and is the most fundamental...

1980

Potential Petroleum Resources--Classification, Estimation, and Status

Lewis G. Weeks

AAPG Special Volumes

... for the controlling depositional factors. Many millions have been spent to no avail exploring for oil in updip pinchouts that were downdip at the time...

1975

Differentiation of Shale Types by Allochthonous and Autochthonous Nannofossils of Middle Miocene of South Louisiana: GEOLOGIC NOTES

W. W. Cooper

AAPG Bulletin

... to 69 percent autochthonous nannofossils is present in the three wells which are assumed to have been on depositional strike during deposition...

1976

Fresh-Water Cementation of a 1,000-Year-Old Oolite

Robert B. Halley, Paul M. Harris

Journal of Sedimentary Research (SEPM)

... with much the same vigor and in about the same locations as they have for the last 1,000 years. Variations of external factors are believed to be minimal...

1979

COAL AND THE ENVIRONMENT IN THE WESTERN UNITED STATES

T. A. GWYNN

Montana Geological Society

... facing. The United States now imports approximately 30 percent of its oil, five million barrels per day. The balance of payments problem...

1975

Detrital Quartz as an Indicator of Distance from Shore in Marine Mudrocks

Harvey Blatt, Matthew W. Totten

Journal of Sedimentary Research (SEPM)

... + 57.13. The r-value of .7 indicates that about 50 percent of the estimated percentage of quartz depends on factors other than distance from shore. Our...

1981

Analysis of Factors Affecting Quantitative Estimates of Organism Abundance

Louis S. Kornicker

Journal of Sedimentary Research (SEPM)

...Analysis of Factors Affecting Quantitative Estimates of Organism Abundance Louis S. Kornicker 1959 Vol. 29 No. 4. (December), Examination...

1959

Oil-Gas Prospects of the Vendian and Lower Cambrian of the Baykit Oil-Gas Region of the Siberian Craton

N. V. Mel’nikov, L. N. Konstantinova

Petroleum Geology: A Digest of Russian Literature

... discovered. However, the oil-gas prospects of the Vendian sediments are also rather high. In the Baykit oil-gas region the Vendian is host to 45 percent...

2005

Determination of Organic Content of Appalachian Devonian Shales from Formation-Density Logs: GEOLOGIC NOTES

James W. Schmoker

AAPG Bulletin

...------------------------------ formation constituents, and volume percent is used throughout this report. However, laboratory analyses are usually given in weight...

1979

Fourier Grain-Shape Analysis of Coastal and Inner Continental-Shelf Sand Samples: Oceanside Littoral Cell, Southern Orange and San Diego Counties, Southern California

Robert H. Osborne, Chia-Chen Yeh

Special Publications of SEPM

... as barriers to littoral sand transport percent of the quartz in the medium sand fraction of the foreshore samples was derived from the seems likely that storm...

1991

Chapter 4: Mineralogic Analysis of the Middle Bakken Member, Parshall Field Area, Mountrail County, North Dakota

Becky L. Kowalski, Stephen A. Sonnenberg

Rocky Mountain Association of Geologists

... matrix porosity and permeability. Porosity is 2-12 percent and permeability is 0.0001-7.0 md. Quantitative mineralogy shows that the middle Bakken member...

2011

Helium in Wyoming

Michael Clark

Wyoming Geological Association

.... Surv., open file rept. no. 79-1686, 7 p. Reimer, G.M., 1979b, The use of soil gas helium concentrations for earthquake prediction, studies of factors...

1981

Recent Sycamore Development in Stephens County, Oklahoma

Lee R. Riley

Oklahoma City Geological Society

... it appears that five percent or greater porosity is necessary for effective production. Using this parameter a map (Figure 9) has been constructed...

1976

Sediments from Danish Lakes

Kaj Hansen

Journal of Sedimentary Research (SEPM)

... content is less than 50 percent of the ignition loss. The same is also found in soils with neutral humus. This implies that the factors commonly used...

1959

Evidences of Primary Oil Migration

Kinji Magara

AAPG Bulletin

... accumulations. Unlike the other important factors involved in petroleum accumulations, such as reservoir, trap, seal, and source rock, which are rock or a form...

1980

Problem of Oil-Gas Potential of Ancient Rocks of the Russian Platform

D. L. Fedorov

Petroleum Geology: A Digest of Russian Literature

... part is largley redbeds — the Reshmin Formation of the Moscow sineklize and Padun Formation of the Mesen sineklize. The Padun is 60-70 percent sandstone...

1995

How to Evaluate Exploration Prospects

Ben F. Rummerfield, Norman S. Morrisey

Oklahoma City Geological Society

... of Research. Hardin, George C., Jr., 1958, Economic factors in the geological appraisal of wildcat prospects: Trans. Gulf Coast Assoc. of Geol...

1967

Washover of Deltaic Barriers on the Louisiana Coast

Ron Boyd , Shea Penland

GCAGS Transactions

... of washover sedimentation and a range of washover characteristics. PHYSICAL FACTORS CONTROLLING WASHOVER Many studies have correctly identified barrier...

1981

Geology of Karachaganak Field and Tasks for Bringing it Onstream

V. A. Grigor’yeva, N. T. Zul’pukarova, M. M. Ivanova, A. F. Kolesnikov

Petroleum Geology: A Digest of Russian Literature

... of the Visean are there beds of argillaceous limestone with some interbedded argillite. Biohermal (43 percent) and biomorphic-detrital (38 percent) types...

1995

Stratigraphy and Oil and Gas Potential of Entrada Sandstone (Jurassic), Northeastern Utah

E.P. Otto, M. Dane Picard

Rocky Mountain Association of Geologists

... on 275 measurements, are west, south, 1 and southwest. Nine of 1 locations show a unimodal distribution; seventy-nine percent of these measurements...

1975

Contribution of Salinas River Sand to the Beaches of Monterey Bay, California, During the 1978 Flood Period: Fourier Grain-Shape Analysis

Ross A. Clark , Robert H. Osborne

Journal of Sedimentary Research (SEPM)

... provides a solution that accounts for over 91 percent of the total variance of 17 selected samples through the extraction of only two factors. Each factor...

1982

Petrology of Holocene Sand, Peninsular Ranges, California and Baja Norte, Mexico: Implications for Provenance-Discrimination Models

Gary H. Girty, Brian J. Mossman, Scott D. Pincus

Journal of Sedimentary Research (SEPM)

... characteristics: 1) Sands derived mostly or exclusively from plutonic rocks are composed of 16-46 percent Q, 54-83 percent F, and 0.2-0.5 percent L. The medium...

1988

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