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The AAPG/Datapages Combined Publications Database
Showing 10,054 Results. Searched 197,434 documents.
Quantitative Study of the Marmation Group, West Flank of the Nemaha Ridge, North-Central Oklahoma
Orville Roger Berg
Oklahoma City Geological Society
... still present allowing the continuation of the isopach. Because of the disappearance of the limestone and the increasing difficulty in correlating, all...
1973
Subsurface Stratigraphic Analysis, Lower Hoxbar Group (Pennsylvanian), Dutton-Verden-Norge Trend, Caddo and Grady Counties, Oklahoma
Olumuyiwa A. Sawyerr
Oklahoma City Geological Society
... upward. Cross-section B-B Cross-section B-B (Plate VII), a strike-section is actually a continuation of section A-A extending southeastward to south...
1973
Global Geoscience Transect, Guangzhou-Palawan
W. Zeng, z. Li, G. Wang, H. Huang
Circum Pacific Council Publications
... high- and low-pass filtering and 60 km upward continuation separation processing on DT, the magnetic source Global Geoscience Transect, Guangzhou...
1996
Tectonic Significance of Paleocene Alluvial Sequence, Clark's Fork Basin, Wyoming-Montana
Scott J. Johnson, Larry T. Middleton
Wyoming Geological Association
...). A concave downward or up-thrust geometry (Sanford, 1959) has been proposed for this fault as it flattens in dip as it is followed upward in vertical...
1990
Grain-Flow Deposits and their Implications, Santa Ynez Mountains, California
Peter H. Stauffer
Journal of Sedimentary Research (SEPM)
... a part, apparently are an on-shore continuation of the Murray fracture zone of the Pacific Ocean floor. Both these features trend almost due east...
1967
Origin and Migration of Oil into Sespe Redbeds, California
Thomas L. Bailey
AAPG Bulletin
... and their westerly continuation, the Channel Islands, on the south. This paper is restricted to the Ventura basin. The type locality of the Sespe...
1947
Leduc Oil Field, Alberta, A Devonian Coral-Reef Discovery
D. B. Layer , Members of Staff, Imperial Oil Limited
AAPG Bulletin
... of this tremendous basin area, which is a continuation of those extending from North Dakota and Wyoming, are little known as yet. However, the area has been...
1949
Applications of Geochemical Data to Modelling Sediment Dispersal Patterns in Distal Turbidites: Late Quaternary of the Madeira Abyssal Plain
T. J. Pearce, I. Jarvis
Journal of Sedimentary Research (SEPM)
... oxidized by seawater oxygen diffusing from the sediment/seawater interface, causing the downward migration through the turbidite of a redox front...
1992
Facies Associations and Depositional Environment of the Proterozoic Carbonate-hosted Microbanded Manganese Oxide Ore Deposit, Penganga Group, Godavari Rift Basin, India
P. C. Bandopadhyay
Journal of Sedimentary Research (SEPM)
.... These cracks are commonly filled with quartz or coarse calcite crystals and do not show spindle or polygonal shape or downward tapering in cross section...
1996
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
... downward in the Florida Straits. High velocities are found at a shallow depth again on profile 119 on Cay Sal Bank. If the seismic horizons are equated...
1966
Hydrocarbon Accumulation in "Meramec-Osage" (Mississippian) Rocks, Sooner Trend, Northwest-Central Oklahoma
Sherod A. Harris
AAPG Bulletin
... a continuation of these changes from a "Mayes" (or silty) facies of dark, brown-gray, calcareous, dense, argillaceous siltstone to a Sycamore facies...
1975
Petrography and Ages of Crystalline Basement Rocks of Florida--Some Extrapolations
Manuel N. Bass
AAPG Special Volumes
... continuation of rocks of the Piedmont province. The southernmost Piedmont rock reported is diorite gneiss penetrated in Bullock County, Alabama...
1969
Mexia-Talco Fault Line in Hopkins and Delta Counties, Texas
Dilworth S. Hager , Claude M. Burnett
AAPG Bulletin
... a test on the Rairies land, which had a downthrown interval of 936 feet. A study of the aforementioned electric log shows that downward movement along...
1960
Chapter 4: Tectono-stratigraphic Evolution and Structural Styles of the Northeastern Venezuela Offshore: Implications for Hydrocarbon Plays
Raul Ysaccis, Albert W. Bally
AAPG Special Volumes
..., the downward pull from the subducting Atlantic slab can create a lithospheric drip in the Maturin subbasin and Serrania del Interior (Jacome et al...
2021
Sandstone Pipes of the Laguna Area, New Mexico
John S. Schlee
Journal of Sedimentary Research (SEPM)
.... Some pipes are composed of brecciated sandstone and mudstone in a fine-grained matrix. The wall rocks sag downward around the pipes, and the pipes...
1963
Stratigraphy of Atlantic Coastal Plain Between Long Island and Georgia: Review
Horace G. Richards
AAPG Bulletin
.... Beneath the coastal plain, at least from central Georgia north, there are deeply buried crystalline rocks representing a continuation...
1967
Eastern Boulder-Weld fault zone, Colorado: A gravity slide with pop-up structures
Richard H. Groshong, Jr., Ken Kittleson
Rocky Mountain Association of Geologists
... growth normal faults (Davis and Weimer, 1976), near-vertical normal and reverse faults possibly dying out downward (Spencer, 1986), deep-seated wrench...
2020
Photographic Portrait of Active Faults in the Houston Metropolitan Area, Texas
Uel S. Clanton, Earl R. Verbeek
Houston Geological Society
... from "reverse drag" adjacent to the fault and implies that the fault surface curves to shallower dips downward (see figure 7 for more distinct examples...
1981
Petrography and Environmental Interpretation of Tufa Mounds and Carbonate Beds In the Jurassic Navajo Sandstone of Southeastern Utah, U.S.A.
Liam J. Dorney,, Judith Totman Parrish, Marjorie A. Chan, Stephen T. Hasiotis
Journal of Sedimentary Research (SEPM)
.... On the east side, the lateral relationship is covered. The lowest bed at the base of the mound (sample 014, Supplemental Fig. 1) may be a continuation...
2017
Sedimentary History of the Ventura Basin, California, and the Action of Turbidity Currents
M. L. Natland, Ph. H. Kuenen
Special Publications of SEPM
... by these same deep-water species, was deposited in depths ranging downward from 4,000 to 5,000 feet, rather than from 6,500 feet downward as originally...
1951
The Role of Geology in Increasing Utah’s Ground-Water Resources from Faulted Terranes – Lessons from the Navajo Sandstone, Utah, and the Death Valley Flow System, Nevada-California
Peter D. Rowley, Gary L. Dixon
Utah Geological Association
... by thick Triassic confining units. We consider it likely, however, that the Gunlock fault zone and its southward continuation, which are mapped farther...
2004
Subsurface Stratigraphy of Kettleman Hills Oil Field, California
Paul P. Goudkoff
AAPG Bulletin
... of the latter is known as Reef Ridge. The structure at Kettleman Hills appears to be a continuation of the anticline at the Coalinga Eastside field...
1934
A Study of the Evidences for Lateral and Vertical Migration of Oil: Part III. Migration and Accumulation of Petroleum
Frederic H. Lahee
AAPG Special Volumes
..., et cetera. The movement may be upward or downward or oblique, provided it is for the most part transverse to the bedding. The term "vertical...
1934
Oil and Gas Prospects of Southern Taranaki Bight, New Zealand
R. C. Sprigg , J. C. Braithwaite , A. Yakunin , R. B. Wilson
AAPG Bulletin
... is poorly exposed. A downward transition from mudstone to sandy siltstone and then to limestone has been noted by Wellman (1945). However, at Tarakohe...
1969
Paleogeography of Some Silurian and Devonian Reef Trends, Central Appalachian Basin
Kenneth J. Mesolella
AAPG Bulletin
... recognized as Lockport in the subsurface shifts downward from the top of the "A-1" to the top of the Niagara. The thickness of the interval from...
1978