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The AAPG/Datapages Combined Publications Database

Showing 1,761 Results. Searched 200,619 documents.

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Structural and Magmatic Processes in the Isostatic Layer

Malvin G. Hoffman

AAPG Bulletin

... of the earth, in this paper, is termed the "isostatic layer." CRUSTAL COLLAPSE Folding and warping of the superficial earth layers indicate quite...

1939

Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale: COMMENT

S. Parker Gay, Jr.

CSPG Bulletin

..., Alberta foreland basin. AAPG Bulletin, v. 77, no. 12, p. 2092-2107. Hart, B.S. and Plint, A.G. 1990. Upper Cretaceous warping and fault movement...

2001

Pennsylvanian Coarse Arkosic Redbeds and Associated Mountains in Colorado

William Wyman Mallory

Rocky Mountain Association of Geologists

...-Mississippian areal patterns. Gentle warping of Siouxia and Taosia caused widespread shoreline shift of early and middle Paleozoic seas...

1958

Madison Complex in Southeastern Saskatchewan-Southwestern Manitoba: Carboniferous

J. W. Porter

AAPG Special Volumes

... area of northwestern North Dakota and north-central and north-eastern Montana, with subaerial erosion accompanied by minor warping on the surrounding...

1958

Pre-Cretaceous Topography of Western Edwards Plateau, Texas

Eric H. Jager

AAPG Bulletin

... thickness of 150 feet for the basal sand was calculated for the entire area. WARPING OF PRE-CRETACEOUS SURFACE The paleoplain as contoured has...

1942

Golden Trend of Oklahoma--Current Problems: DISCUSSION

Robert R. Wheeler

AAPG Bulletin

... occurred broad warping and related truncation intermittently throughout Simpson time. These problems are all related to a thesis recently presented...

1950

Delta Formation: DISCUSSION

C. H. Crickmay

AAPG Bulletin

... feet, a result independen of absolute velocity. And there will be no tendency toward warping of the "plane" of flow, the low density counteracting...

1955

Fault Patterns in Northwest Louisiana: GEOLOGICAL NOTES

E. G. Wermund

AAPG Bulletin

... Church (Fig. 1). The maximum dip is of the order of 120 feet per mile toward the south and west, slightly greater than 1°. No evidence of warping...

1955

Geological Conditions for Oil-Gas Occurrence in Sedimentary Cover of Siberian Craton

V. S. Starosel’tsev

Petroleum Geology: A Digest of Russian Literature

... in the extreme north compensated down-warping over an area of 1.5 million sq km. In the east during this time clastic sediments containing tuffaceous material...

2003

Geology of Pennsylvanian Gas in Four Corners Region

M. Dane Picard , Boyd R. Brown , A. J. Loleit , J. W. Parker

AAPG Bulletin

... Pennsylvanian-Permian warping has occurred. Most of the present structural relief of these structures is due to folding during the Laramide orogeny...

1960

Lithologic Zone Boundaries in Pennsylvanian Paradox Member, Paradox Basin: GEOLOGICAL NOTES

M. Dane Picard

AAPG Bulletin

.... PICARD, M. DANE, 1959a, "Isopachous Relations and Probable Warping during Late Pennsylvanian Time in the Aneth Area, San Juan County, Utah," Four...

1960

O

John G. Dennis

AAPG Special Volumes

... sense, folding, warping, faulting and volcanic action are all 'oro-genic' disturbances ... since each may, independently of the others, give rise...

1967

Digital Scanning of Thin Sections and Peels

Thomas L. De Keyser

Journal of Sedimentary Research (SEPM)

... on the straight line extending from the lower left to the upper right of the histogram display, nodes are created on the line. By warping the line...

1999

Ozark Precambrian-Paleozoic Relations: Discussion of Igneous Rocks Exposed in Eastern Kansas: REPLY TO WILLIAM C. HAYES AND PAUL E. GERDEMANN

Harry E. Wheeler

AAPG Bulletin

.... Hayes and Gerdemann also have ignored whatever role post-depositional warping may play in this case. Unfortunately, the absence of surface eology...

1966

Santa Monica and Santa Ana Mountains--Relation to Oligocene Santa Barbara Basin: REPLY

John N. Truex

AAPG Bulletin

... of the Luisian. They have been subjected to several periods of uplift and associated warping. Slumping and sliding along the fault traces are possible...

1977

Tectonic Analysis of a Viking Graben Border Fault

Nils Fagerland

AAPG Bulletin

... in the North Sea basins, where generally only down-warping is found, poses a problem. It has been explained by plastic flow of Permian salt which would...

1983

Transfer Zones in the East African Rift System and Their Relevance to Hydrocarbon Exploration in Rifts (1)

C. K. MORLEY, R. A. NELSON, T. L. PATTON, and S. G. MUNN

AAPG Bulletin

... to zones of broad warping. The classification of extensional fault displacement transfer zones developed in this paper includes three main criteria: (1...

1990

A Tectonostratigraphic History of Orphan Basin, Offshore Newfoundland, Canada, #10703 (2015).

Lynn T. Dafoe, Charlotte E. Keen, Graham L. Williams, Sonya A. Dehler

Search and Discovery.com

... deposits that are everywhere deformed by faulting and warping. The Tithonian through Lower Cretaceous deposits appear generally conformable on seismic...

2015

Palaeogeographic Mapping and Depositional Trends of the Patchawarra Formation, Cooper Basin, #51244 (2016).

Sam J. Kobelt, Brenton Schoemaker, Peter McCabe

Search and Discovery.com

... events continually rejuvenated these structures • Gentle down warping between compressional events allowed for widespread deposition across the basin...

2016

Three Women, One Breakthrough: Unsung Heroines Who Transformed Oil Exploration, #70319 (2018).

Robbie Gries

Search and Discovery.com

...-warping and highly faulted Gulf Coast basin margin, or even the Mid-Continent mountain-front stratigraphy in Oklahoma – imagine working without the benefit...

2018

A Supervised Machine-Learning Approach to Stratigraphic Surface Picking in Well Logs from the Mannville Group of Alberta, Canada; #42403 (2019)

Justin Gosses, Licheng Zhang

Search and Discovery.com

... depth point Curve matching: often dynamic time warping Lines connecting 2 wells that may or may not overlay with tops Chronostratigraphy 100s...

2019

VIRDEN ROSELEA AND NORTH VIRDEN FIELDS MANITOBA

C. A. BERG

Williston Basin Symposium

... of: (1) local structural warping and (2) permeability barriers, from secondary effects, have formed the trap. These secondary processes...

1956

TECTONICS OF NORTHERN BIGHORN BASIN AREA AND ADJACENT SOUTH-CENTRAL MONTANA

ANDREW G. ALPHA, JOHN R. FANSHAWE

Montana Geological Society

... western Montana and Idaho by down-warping of this antecedent (pre-Cambrian) erosion surface and as time went on shallow shelf-seas...

1954

Obduction in Sabah

John McManus, R. B. Tate

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of the moving mass, and secondly crustal loading and at least temporary downwarping in the areas subjacent to the sheet. The analogue of crustal warping...

1983

Regional Relations of Pre-Desmoinesian Rocks, Central Mid-Continent Region

George G. Huffman

Kansas Geological Society

... is indicative of strong warping movements and extensive emergence and erosion in post-Hunton and pre-Chattanooga time. The Chattanooga-Woodford...

1960

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