New Geostatistical Method for Mapping Faults with Well Logs

An-Ping Yang

Indonesian Petroleum Association

... very time consuming but is also limited by the amount of data one can handle at a time. The computerized method we have developed is much faster and can...

Structural History of Billings Field, Noble County, Oklahoma, Interpreted in Terms of Isostasy

Malvin G. Hoffman

AAPG Bulletin

.... This dome is believed to have been thrust upward periodically from Cambrian time to early Pennsylvanian time. Each period of upthrusting appears to have...

Methods for Estimating Associated Risks of Sinkhole Occurrences: A Demonstration Using Available Data from the Ruhr Valley Region of Germany

Ian Lerche, Christof Lempp

Environmental Geosciences (DEG)

... at various depths and, at the least, by residual underground open spaces that do not stay stable with time. Due to the unknown distribution...

The Trap: Chapter 13: Part II. Secondary Migration and Accumulation of Petroleum, Compiled by Robert H. Dott and Merrill J. Reynolds

AAPG Special Volumes

... generally at the present time, as evidenced by statements in two modern textbooks. Levorsen (1956) stated: Commercial deposits of crude oil and natural...

Oklahoma City Oil--Second Crop from Preserved Subunconformity Source Rocks: GEOLOGIC NOTE

Gregory W. Webb

AAPG Bulletin

.... 223-254. Gussow, W. C., 1954, Differential entrapment of oil and gas: a fundamental principle: AAPG Bull., v. 38, p. 816-853. Gussow, W. C., 1955, Time...

Geomorphic Basis for National-International Boundaries on Ocean Floor

Hollis D. Hedberg

AAPG Special Volumes

..., in contrast to the base of slope-boundary zone formula, are its purely artificial character and its fundamental lack of relation in principle...

Petroleum resources in the Nanpu sag, Bohai Bay Basin, eastern China

Fujie Jiang, Xiongqi Pang, Longlong Li, Qiaochu Wang, Yuexia Dong, Tao Hu, Lijun Chen, Jian Chen, and Yingxun Wang

AAPG Bulletin

... in the Nanpu sag: Geoscience, v. 27, no. 5, p. 1258–1264. Jiang, F. J., X. Q. Pang, Z. X. Jiang, L. Wu, and F. H. Tian, 2008, The principle...

Silurian Reefs of Northern Indiana: Reef and Interreef Macrofaunas

Robert H. Shaver

AAPG Bulletin

...) on a scale of at least the magnitude of time represented by single Niagaran formations. These observations suggest both applications that have not yet...

Problems in Stratigraphic Nomenclature, Southwest Wyoming

Harold A. Boyd, James A. Bauer, Charles H. Gaskill, Melody R. Holm, Robert G. Specht

Wyoming Geological Association

... reluctance to carry names across boundaries. (5) Position of the region during most of Phanerozoic time at or near the hingeline between stable platform...

Crooked-Hole Problems in the Gulf Coast District

P. C. Murphy , Sidney A. Judson

AAPG Bulletin

... compass floating in melted wax. The wax solidifies when left in the well a sufficient time, and holds the compass fixed in the wax. This method has...

Covid cloud parting reveals pathway for the future of fossil fuels

Dale Granger

Petroleum Exploration Society of Australia (PESA)

... will require significant additional natural gas supply to meet not only domestic demand, but export obligations too. ADRIAN COOK At the same time...

Geological Application of Bottom-Hole Pressures

C. V. Millikan

AAPG Bulletin

..., and it is only during the past year that their use has become sufficiently general so that their value has been proved. Though the time that bottom...

Condensate Decline Habits in the Maverick Basin Area of the Eagle Ford Play

David Crighton, François Montel

Unconventional Resources Technology Conference (URTEC)

... windows. The link between pressure decline and early production time was manually calibrated using the observed CGR trends from production to date...

Stratigraphic Principles—with Some Applications to the Permo-Pennsylvanian of the Denver Basin: Text of Lecture

James A. Momper

Wyoming Geological Association

..., encompassing the rock record into a time setting as a fundamental principle of stratigraphy; harmonic oscillating base level. As Barrel explained...

STRATIGRAPHIC CLASSIFICATION AND TERMINOLOGY GLOSSARY OF TERMS

International Subcommission on Stratigraphic Terminology, Hollis D. Hedberg, Amos Salvador

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... zone or geologic time zone. (See D2). Zone is used as a formal stratigraphic unit in certain categories of stratigraphic classification where other...

Space, Things, Time, and Events--An Essay on Stratigraphy

Horacio J. Harrington

AAPG Bulletin

... to the interval. Nobody, at least nobody in his right mind, would think of applying the term Middle Ages to the "time unit" extending from the year...

Technical Resource Potential Estimation Using Machine Learning and Optimization for the Delaware Basin

Hardikkumar Zalavadia, Yuxing Ben, Raquel Gordillo, Steven Lauver

Unconventional Resources Technology Conference (URTEC)

... comprises two major steps: (1) Developing Machine Learning models to estimate time series cumulative production per well based on the influential geological...

Ground Water in Southwestern Region

Charles V. Theis

AAPG Special Volumes

... of the Rio Grande and the Pecos depletes the flow of the stream in the same amount at some time in the future. The principle has been recognized...

Formation of Oil and Gas Pools in the Reef Zone of the Cis-Ural Downwarp

V. A. Koshlyak, I. A. Yakupov

Petroleum Geology: A Digest of Russian Literature

... same process of migration took place in post-Permian time. Regularities in the distribution of the oil and gas fields are governed by the principle...

Some Regularities in the Formation of Oil and Gas Fields in the Southern Regions of the Volga-Ural District

S. P. Maksimov

Petroleum Geology: A Digest of Russian Literature

... of the section, reservoirs, and types of cover strata. At the same time probable oil-source rocks and structural elements favorable for oil-gas formation...

Operating Experience of Gas Lift Macaroni Safety Valves

Soepriyadi, Helderle Geyelin

Indonesian Petroleum Association

... and manufactured by "DIAMANT BOART FRANCE" is based on the principle of wire-line flapper DHSV which is opened and closed by moving a flow tube (see Fig. 1...

Remote Sensing for the Petroleum Industry

Arthur J. Pyron and Allen M. Feder

Houston Geological Society Bulletin

..., satellite, and space shuttle photographs available for purchase. Application of these photographs to an exploration program involves relatively little time...

Note 9--The Pliocene-Pleistocene Boundary: STRATIGRAPHIC COMMISSION

American Commission on Stratigraphic Nomenclature

AAPG Bulletin

.... WILMARTH, M. G., 1925, "The Geologic Time Classification of the United States Geological Survey Compared with Other Classifications," U. S. Geol. Survey...

Geological Cross Sections: Part 6. Geological Methods

Jeremy M. Boak

AAPG Special Volumes

... section, the geologist takes advantage of the principle of original horizontality to produce an interpretation of what the chosen slice of the earth might...

Statistical Analysis of Regional Facies Change in Ordovician Cobourg Limestone in Northwestern New York and Southern Ontario

L. Lippitt

AAPG Bulletin

... in principle. The disadvantage of two-dimensional analysis is that it treats the effect of only one variable at a time and, generally, even that one...