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The AAPG/Datapages Combined Publications Database

Showing 3,959 Results. Searched 200,685 documents.

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Projection Sphericity

N. Allen Riley

Journal of Sedimentary Research (SEPM)

... of Cox's method, measurement of the perimeter. 3. Measurement of the long diameter or area of the circumscribing circle. 4. Calculation...

1941

Structural Geology and Fracture Analysis of Grotto Canyon, Alberta

Search and Discovery.com

... that were ultimately used for three different purposes. The first goal of the project was to test the validity of the new Circle-Window method...

2013

Water Flooding the Bradford Field - 1949

John F. Buckwalter

Appalachian Geological Society

... to push oil to adjacent oil wells. The circle flood followed in which the more systematic procedure was used of drilling wells in con· centric...

1949

The Loudon Pool, Fayette County, Illinois

Raymond D. Sloan, Duane C. Randall

Kansas Geological Society

... machines. A closely controlled shooting program based on data obtained from electrical well surveys has become an important factor toward maintaining...

1939

Faroe Islands: Increasing Activity Shows Promise

Jane Whaley

GEO ExPro Magazine

... of methodologies have been applied to overcome this, including ocean bottom seismometers and cables, dragged arrays, vertical cables and multi-pass shooting...

2010

The Reflection Seismograph Celebrates 50th Anniversary 1921 -- 1971

W. B. Robinson

Oklahoma City Geological Society

... to locate the large structures and structural trends. It served that purpose. On the subject of Gravity Interpretation we have gone the full circle...

1973

The Reflection Seismograph Celebrates 50th Anniversary 1921-1971

W. B. Robinson

Oklahoma City Geological Society

... system using cross spreads and in-line shooting. End_Page 108------------------------ On the subject of Gravity Interpretation we have gone...

2003

Further evidence for the East Coast fault system and faults associated with the Summerville restraining bend and their possible relationship to the 1886 Charleston, South Carolina, earthquake, USA

Ronald T. Marple, James D. Hurd Jr.

Atlantic Geology

... and James D. Hurd, Jr .2 1. 215 Cattail Circle, Harker Heights, Texas 76548, USA 2. Department of Natural Resources and the Environment, The University...

2022

Geology, Petroleum Potential, and Exploration of Hudson Bay Basin, Canada: ABSTRACT

R. D. Johnson

AAPG Bulletin

... basin is a major sub-Arctic sedimentary province of Canada. Situated south of the Arctic Circle the basin underlies much of Hudson Bay, an extensive...

1970

Precambrian of Northern Sweden, North of Arctic Circle: ABSTRACT

Peter Padget

AAPG Bulletin

...Precambrian of Northern Sweden, North of Arctic Circle: ABSTRACT Peter Padget 1970 2499 2500 54 12. (December) Odman's "Description to map of the Pre...

1970

3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay … Irian Jaya Barat

Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir

Indonesian Petroleum Association

... to record the signals from a source geometry in surface (in this picture is offshore survey using seismic shooting vessel). Energy is reflected from...

2008

Abstract: Onshore Exploration in the Miocene of Morocco; #90137 (2011)

Stuart Harker and Steven Gear

Search and Discovery.com

... Stuart Harker and Steven Gear Circle Oil plc. [email protected] Tel. 00441189735406 The Rharb Basin of Northern Morocco has had a long history...

2011

Raman, Bati-Raman, and Garzan Fields--Turkey Diyarbakir Basin, Southeast Turkey

Rafik Salem, Hasan Ozbahceci, Ayhan Ungor, Mostafa Isbilir

AAPG Special Volumes

... symbols: solid circle, producing oil well; solid circle with diagonal bar, plugged oil well; open circle against cross, dry hole; open circle crossed...

1992

Slide Rule for Computing Car Odometer Mileage from Road Logs: GEOLOGICAL NOTES

Albert I. Ingham

AAPG Bulletin

... the writer has devised the circular slide rule shown in Figure 1. This device consists of three main parts--an inner and an outer graduated circle made from...

1949

Appendix: Decline Curves: Adam - Grass Creek

Wyoming Geological Association

... Amsden. Page 573: Decline curves for Casper Creek South Tensleep, Castle Garden Shannon, Cedar Gap Ft Union, and Circle Ridge Embar. Page 574: Decline...

1989

ABSTRACT Prediction of Open Fractures in Granite Basement: A Proven Successful Geo-Mechanical Approach, #90128 (2011)

Dirk A. Nieuwland

Search and Discovery.com

... fracturing has the highest probability of creating an open tension fracture. The reason is that the whole stress circle in a Mohr-Coulomb stress...

2011

Pitfalls in Seismic Interpretation

Paul M. Tucker, Howard J. Yorston

Pacific Section of AAPG

... the refraction first kicks which will often show a coincidence between near-surface velocity anomalies and subsurface structure. But with CDP shooting...

1972

Easy Solutions to Stereonet Rotation Problems: GEOLOGIC NOTES

C. A. Bengtson

AAPG Bulletin

... sphere along a parallel of latitude; and the path of rotation, therefore, projects as the small circle that passes through P1 on Figure 2A. Consequently...

1983

Tectono-Stratigraphic Habitat and Estimated Volume of Undiscovered Petroleum Resources North of the Arctic Circle; #10233 (2010)

Arthur Grantz, Donald L. Gautier, Robert A. Scott, Sergey S. Drachev, Thomas E. Moore

Search and Discovery.com

...Tectono-Stratigraphic Habitat and Estimated Volume of Undiscovered Petroleum Resources North of the Arctic Circle; #10233 (2010) Arthur Grantz...

2010

A New Compass for Geologists: GEOLOGICAL NOTES

F. B. Plummer

AAPG Bulletin

... additional noteworthy features: (1). The compass circle (A) is divided into 360° reading counter clockwise, the same as is adapted for the geodetical transits...

1921

Appendix C: Instructions for Assessing Phase and Polarity

Alistair R. Brown

AAPG Special Volumes

... and is not shown. The feature that is generally the most useful is the low-impedance layer. A second phase and polarity circle using real data examples...

2011

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