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The AAPG/Datapages Combined Publications Database
Showing 10,010 Results. Searched 196,371 documents.
Developments in Upper Gulf Coast of Texas in 1954
C. C. Wahl
AAPG Bulletin
..., compared with 2,543 in 1953. A decrease of 29 per cent in total crew time appears to be a continuation of the downward trend of 1953 but at an accelerated...
1955
Tectonics and Oil-Gas Prospects of Middle Caspian Region
M. D. Belonin, A. N. Dimakov, A. M. Zharkov, N. S. Oknova
Petroleum Geology: A Digest of Russian Literature
... terraces) - Zhetybay-Uzen, Kokumbay, Shakhpakhtin. On their offshore continuation is the Dargin-Khvalyn tectonic bench. Local highs on the tectonic...
2005
Developments in Southeastern States in 1974
P. D. Cate
AAPG Bulletin
... decreases in Mississippi's output. Mississippi's decline, especially gas, is a continuation of a downward trend established in recent years because...
1975
Structural Geology—Broad Canyon - Fivemile Pass Areas
Paul Dean Proctor
Utah Geological Association
... are a continuation of those described by Gilluly (1932) for the Ophir area and briefly noted by Morris (1957) for the North Tintic district. A synclinal fold...
1959
The Jocelyn-Varn Fry Sandstone Field Taylor County, Texas
Russell N. Taylor
Abilene Geological Society
... downward into a conglomeratic facies with numerous shale partings and interstitial silt and clay particles. Most descriptions indicated the lower Fry...
1960
Geology of Outstanding Arctic Aerial Photographs 1. Cape Storm Area, Southern Ellesmere Island
J. W. Kerr
CSPG Bulletin
... upon the Devon Island Formation (Sde) and Douro Formation (Sdo). The unconformity cuts downward stratigraphically to the northwest and northeast toward...
1970
Structural Evolution of Southern California: Ventura Basin (Part of Compilation by Reed and Hollister for AAPG, Dec. 1936)
R. D. Reed, J. S. Hollister
AAPG Bulletin
... as in preceding maps. The line of dots across Red Mountain (west edge of map) is the southeastern continuation of the axis of the San Rafael uplift. The large...
1936
Ventura Basin: Chapter VII
R. D. Reed, J. S. Hollister
AAPG Special Volumes
... of dots across Red Mountain (west edge of map) is the southeastern continuation of the axis of the San Rafael uplift. The large circle north...
1936
Oil and Gas in Kentucky and Tennessee: Part IV. Relations of Petroleum Accumulation to Structure
Stuart St. Clair
AAPG Special Volumes
... migrated downward from the latter. The gas area now being developed in northern Kentucky on the west flank of the Cincinnati arch is a continuation...
1934
Developments in North Mid-Continent in 1959
Walter H. Martz, Jr.
AAPG Bulletin
... figure of 3,810, an increase of almost 7%. This is a reversal of the downward trend in total wells drilled, which was initiated in 1956. Comparative...
1960
Abstract: Geology of the Hanging Wall to the Schist Lake and Mandy Volcanogenic Massive Sulphide Deposits, Flin Flon, Manitoba, Canada; #90172 (2014)
Y. M. DeWolfe, R-L. Simard
Search and Discovery.com
... the mafic tuff west of the Mandy Road faults may result from drag folding associated with the north-trending faults. However, the continuation of a mafic...
2014
Contemporaneous Normal Faults on Flanks of Birmingham Anticlinorium, Central Alabama
William A. Thomas
AAPG Bulletin
... as an indistinct zone of fractured and crumpled beds. Displacement apparently decreases downward where the dip of the fault decreases, and the throw may...
1968
High-Resolution Seismic Expression of Karst Evolution within the Upper Floridan Aquifer System: Crooked Lake, Polk County, Florida
Mark W. Evans , Stephen W. Snyder , Albert C. Hine
Journal of Sedimentary Research (SEPM)
... throughout the section. Collapse zones of up to 1000 m in diameter and > 50 m depth extend downward from a prominent Middle Miocene unconformity...
1994
Progress of Exploration in North Sea
P. E. Kent
AAPG Bulletin
... sides, continuation of frontiers at right angles to shorelines, and an outward limit provided by the 100-fathom line. The waters remain international...
1967
Upward and Downward Migrations of Fluids in the Subsurface
Kinji Magara
CSPG Bulletin
...Upward and Downward Migrations of Fluids in the Subsurface Kinji Magara 1969 20 46 Vol. 17 (1969) No. 1. (March) Under normal conditions most...
1969
Definition and Classification of the Missouri Subseries of the Pennsylvanian Series in Northeastern Oklahoma
Raymond C. Moore, Norman D. Newell, Robert H. Dott, Joseph L. Borden
Kansas Geological Society
..., such as that which led Ohern (Oklahoma University Research Bulletin 4, map, 1910) to map the Checkerboard limestone as a continuation of the Lenapah...
1937
Geophysical Studies of the Upheaval Dome Area, San Juan County, Utah
H. R. Joesting, Donald Plouff
Utah Geological Association
... of the Uppermost Triassic and the Jurassic Rocks of the Navajo Country, U. S. Geol. Survey Prof. Paper 291, 74 p. Henderson, R. G., 1957, Downward...
1958
Geometry of the Wind River Thrust, Wyoming
Robert R. Berg
Rocky Mountain Association of Geologists
... a broadly Curved, convex-downward surface. Seismic data also show strong focal curvatures that produce a scalloped pattern in the leading edge...
1983
A Survey of Southeastern Utah Uranium Districts
William Lee Stokes
Utah Geological Association
... is a collapsed pipe-like area 500 to 2000 feet in plan, extending downward to the Coconino Sandstone and involving formations up to and including the Navajo...
1967
Settling of Spheres
Gerard Middleton, John B. Southard
Special Publications of SEPM
... will soon arise, and Chapter 3 is therefore devoted to several important topics in fluid flow. Chapter 4 is a continuation of material on settling...
1984
Magnetic Vector Study of Regional and Local Geologic Structure in Principal Oil States
W. P. Jenny
AAPG Bulletin
... in Figure 1. Above the negative poles the magnetic intensity is directed perpendicularly downward toward the poles (positive vector). Above the positive...
1932
Nature of the Cenozoic-Mesozoic Contact in Sevier Valley and Tectonic Implications
Eric J. Cline, John M. Bartley
Utah Geological Association
... and by downward termination of Cenozoic strata and faults at the contact. The absence of a contractional toe, and mapped continuity of the contact...
2007
Frontal Wichita Fault System of Southwestern Oklahoma
Bruce H. Harlton
AAPG Bulletin
... western end of the core and its eastern continuation are notable for broad belts of metasedimentary rocks, for volcanism along their axes, and for granitic...
1963
Chapter 23: Crustal Structure and Geologic History of the Espino Rift, Venezuela, Based on Potential Fields, Seismic Reflection, and Well Data
Lourdes Rodriguez, Paul Mann, Stuart Hall
AAPG Special Volumes
... symmetrical variable (Oasis Montaj 8.5.5 Manual, 2015). The downward continuation is fixed below the original observation level, and it is used to enhance...
2021