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The AAPG/Datapages Combined Publications Database
Showing 3,960 Results. Searched 200,599 documents.
Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
.... Nominal sectional diameter is the diameter of a circle having the same area as the grain in the thin-section (Wadell, 1935). End_Page 769...
1964
Timano-Pechora Oil-Gas Province
N. M. Muzychenko, E. L. Rozhkov
Petroleum Geology: A Digest of Russian Literature
... of the province is north of the Arctic Circle where permafrost extends to a depth of up to 200 m. This is one of the promising areas for further development of oil...
1979
Orthoconic Nautiloids as Indicators of Shoreline Surface Currents: NOTES
R. A. Reyment
Journal of Sedimentary Research (SEPM)
...-th point on a unit circle may be expressed by the coordinates xi = cos i, yi = sin i, where i is the angular measurement (0° < i < 360°) of the point...
1968
EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties
Young, Roger A. and LoPiccolo, Robert D.
GCAGS Transactions
... of the unit circle: P and G are individually either positive or negative and the domains are unique as a function of the combination...
2004
Relationship of Regional Structural Elements of Sub-Salt and Supra-Salt Complexes of the Peri-Caspian Depression and their Relationship to Oil and Gas Occurrence
Yu. A. Ivanov, I. N. Komissarova, S. B. Kochar’yants
Petroleum Geology: A Digest of Russian Literature
..., having been compensated in the Early Permian. Toward the Peri-Caspian depression this bordering downwarp is framed by a semi-circle of basement highs...
1981
Oil-Gas Complexes in the Sub-Salt Sediments of the East Peri-Caspian Area
I. B. Dal’yan
Petroleum Geology: A Digest of Russian Literature
... Carboniferous-Venev carbonate play extends as an almost continous semi-circle around the border zone of the East Peri-Caspian area. On the Zhanazhol...
1982
Graphic Representation of Reservoir History: GEOLOGICAL NOTES
C. I. Alexander
AAPG Bulletin
... by outlining the box with the proper color. The open area of the box is used in producing wells to indicate by a dot or circle of the appropriate color...
1950
Effect of Recent Tectonic Movements, Oscillations of Sea Level, and Climate Changes on the Formation of Oil and Gas Fields in West Siberia
I. L. Kuzin
Petroleum Geology: A Digest of Russian Literature
... of the permafrost was several hundred meters. Thickness of permafrost reaches 400 m at present on the Arctic Circle and 500 m to the north. At 64-65° north...
1982
Deformed Oolites in the Pre-Cambrian Bhander Limestones, India
Miss Bhagabati Sarkar
Journal of Sedimentary Research (SEPM)
... resulting from rupture along a great circle. The series 6 represent the resulting shapes from the model (D). Drawing 11 shows V-shaped crack across...
1973
Some Inference Problems in Paleocurrent Studies
David J. Sanderson
Journal of Sedimentary Research (SEPM)
...., 1956, On the construction of significance tests on the circle and the sphere: Biometrika, v. 43, p. 344-52. End_of_Record - Last_Page 1100...
1973
Extended Abstract: Defining a Geoscientist—Turning Wrong into Right
William Finley
GCAGS Transactions
... this goal will be discussed: the hermeneutic circle and the argumentative theory. Tearpock’s 10 Principles Reorganized The 10 Principles can follow...
2020
A Comparative Parametric Study on Several Published Rock Slope Assessment Case Studies Using Limit Equilibrium Method
Abd Rasid Jaapar, Afiq Farhan Abdul Rahim
Geological Society of Malaysia (GSM)
... that discontinuity poles or great circle intersections plotting within kinematic envelopes on stereonets does not necessarily means there is possibility...
2017
Drainage Areas and Well Spacing: Chapter 3
Sada D. Joshi
AAPG Special Volumes
... compressibility, psi-1 A = area, ft2, t = time, hours µ = viscosity, cp rw = wellbore radius, ft. For a vertical well located at the center of a drainage circle...
1991
Magnetics: Part 7. Geophysical Methods
Michael S. Reford
AAPG Special Volumes
... the main use of aeromagnetics in petroleum exploration. Each small circle on the basement cross section shows a depth determined from the magnetic...
1992
A Program for Computing the True Thickness of Strata Measured in a Field Traverse or Drill-Hole: RESEARCH-METHOD PAPER
Jon K. Lindqvist
Journal of Sedimentary Research (SEPM)
... the calculator cannot resolve tan 90°. The tape bearing and corresponding inclination angles entered in the data registers should lie within a semi-circle...
1982
Upper Paleozoic Rocks Exposed in Straight Wash Canyon, San Rafael Swell, Utah
Walter E. Hallgarth
AAPG Bulletin
... from several wells that have been drilled in the area between the type locality and Circle Cliffs indicate the lower part of the Kaibab at Kaibab...
1962
Stratigraphic Analysis of Upper Permian and Lower Triassic Strata in Southern Utah: REPLY TO GLENN S. VISHER
C. Dennis Irwin
AAPG Bulletin
.... (November) Davidson, E. S., 1967, Geology of the Circle Cliffs area, Garfield and Kane Counties, Utah: U.S. Geol. Survey Bull. 1229, 140 p. Irwin, C...
1972
Pendulum Effect and Niger Delta Prolific Belt: GEOLOGIC NOTES
Gerard C. Dailly
AAPG Bulletin
... are correlated wit the prolific circles, as is suggested for the shale circle of Figure 8, then the analogies between the theoretical model and the actual delta...
1976
Abstract: Hydrocarbon Potential in the Grand Staircase-Escalante National Monument, Southern Utah, by T. C. Chidsey, Jr., D. A. Sprinkel, and M. L. Allison; #90937 (1998)
Search and Discovery.com
1998
Abstract: Amazing Displays of Deformation Band Shear Zones Within Structure-Tectonic Systems of the Colorado Plateau . . . From Zion to Bryce and Beyond, by Davis, George H.; #90929 (1998).
Search and Discovery.com
1998
Abstract: Genesis: Innovation for Deepwater Development, by W. S. Young; #90933 (1998).
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1998
Abstract: Hydrocarbon Potential in the Grand Staircase-Escalante National Monument, Southern Utah, by T. C. Chidsey, Jr., D. A. Sprinkel, and M. L. Allison; #90928 (1999).
Search and Discovery.com
1999
Using Borehole Images for Target-Zone Evaluation in Horizontal Wells
Neil F. Hurley , David R. Thorn , Janine L. Carlson , Sandra L. W. Eichelberger
AAPG Bulletin
... intersected by a planar feature such as a steeply dipping fracture. The intersection between the plane and the cylinder is either a circle or an oval...
1994
Revisited: A Lamina-Scale Geochemical and Sedimentological Study of Sediments From the Peru Margin (Site 680, Odp Leg 112)
Search and Discovery.com
N/A
CO2 Sequestration in Central New York State: Update; #90131 (2011)
Robert D. Jacobi, Teresa Jordan, Matthew Becker, Beata Csatho, Louis A. Derry, Rick Frappa, Jason Phipps Morgan, Larry Brown, Kathryn Tamulonis, Marta Castagna, Jodi Fisher, Melissa Zelazny, and John Martin
Search and Discovery.com
..., Italy 10 NYSERDA, Washington Circle, Albany, NY The UB‐Cornell‐NYSERDA‐Geomatrix‐AES‐Anschutz‐Norse Energy‐Talisman‐NYS Museum consortium was formed...
2011