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The AAPG/Datapages Combined Publications Database

Showing 34,457 Results. Searched 200,357 documents.

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Exploration for Oil Accumulations in Entrada Sandstone, San Juan Basin, New Mexico

Richard R. Vincelette , William E. Chittum

AAPG Bulletin

... that evidence for such solution would also be present in the subsurface. The effect that such local solution of the high-velocity Todilto anhydrite may have...

1981

Aeromagnetic Evidence and Geologic Structure, Northern Olympic Peninsula and Strait of Juan de Fuca, Washington

Robert D. Brown, Jr. , William F. Hanna

AAPG Bulletin

... a similar high with some local separation into two anomalies directly over the body. Model E represents a body uniformly magnetized parallel...

1971

Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis

Jian Cao, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the acoustic approximation has achieved success in deriving P-wave velocity models to obtain accurate and high-resolution images of the subsurface...

2022

Memorial: Lawrence Ferdinand Athy (1898-1955)

J. A. Culbertson

AAPG Non-Technical and Memorials

... (January, 1930). "Compaction and Its Effect on Local Structure," Problems of Petroleum Geology, Amer. Assoc. Petrol. Geol., 1934. During...

1956

Seismic-Reflection Studies in the Huanghua Depression, Bohai Bay Basin, China

Zhao Xueping, Zhang Fumin, Yang Huairan

Circum Pacific Council Publications

..., and the dips are toward many different directions. The sound frequency varies widely, and the interval velocity is somewhat high (Figure 4 B...

1989

Depositional Architecture of Cenozoic Gulf Coastal Plain Fluvial Systems

William E. Galloway

Special Publications of SEPM

... indicate deposition in flashy sandy braided bedload fluvial channels dominated by high velocity shallow to intermediate Principal depositional units...

1981

Savery Anticline, Carbon County, Wyoming

Wm. Beer, H. E. Repp

Wyoming Geological Association

... anticline is in T.13 N., R. 89 W., Carbon County, Wyoming, 50 miles south of Rawlins, and 10 miles northeast of Baggs. The anticline is in effect the east...

1955

The Effects of Grain-Density Variation on Turbidity Currents and Some Implications for the Deposition of Carbonate Turbidites

James M. Hodson, Jan Alexander

Journal of Sedimentary Research (SEPM)

... approached those of the 100% SiC run but were maintained for a longer period. The cessation of this high-velocity zone was defined as a point where...

2010

Principal Features of the Heart Mountain Fault and the Mechanism Problem

William G. Pierce

Wyoming Geological Association

..., Blackhawk, and similar landslides into breccia. Furthermore, the initial steep slope essential for attaining the high velocity of cataclysmic landslides...

1975

A Reservoir-scale Miocene Injectite near Santa Cruz, California

Brian J. Thompson, Robert E. Garrison, J. Casey Moore

AAPG Special Volumes

... of the Bagnold effect to the narrow intrusions: Contributions to Mineralogy and Petrology, v. 55, p. 139145.Barron, J. A., 1986, Updated diatom...

2007

Structural Framework of United States Atlantic Outer Continental Shelf North of Cape Hatteras

R. E. Mattick , R. Q. Foote , N. L. Weaver , M. S. Grim

AAPG Bulletin

..., basement has been defined strictly in terms of the velocity of seismic-body waves and no information other than distances and travel times of seismic...

1974

Stratigraphic Applications of Dipmeter Date in Mid-Continent

R. L. Campbell, Jr.

AAPG Bulletin

... and on the length over which the sandstone body is essentially straight, the effect of each of these factors has not been separated or evaluated quantitatively...

1968

Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer

Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... located at the high part become weakness along upward slope. So, it is difficult to identify whether the sand body is connected based on the amplitude...

2024

Dimensional Grain Orientation Studies of Recent Coastal Sands

Joseph R. Curray

AAPG Bulletin

... (in order of increasing importance): (1) the variability in local wind direction and velocity; (2) the deviation from perpendicular of the wave-deposited...

1956

SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS

TED COUGHRAN

Fort Worth Geological Society

... prospects, distortion of the Mississippian reflections at reef locations, local shallow lime buildups, and the McLester sand effect. Finally, hire...

1989

Bouguer Gravity Data and a North South Gravity and Magnetic Profile from the Wiseman Area, Brooks Range, Alaska

D. T. Smith, D. B. Stone, J. T. Dillon

Pacific Section SEPM

... (see fig. 4). The body causing the broad gravity high is not exposed on the surface, but based on the shape of its associated magnetic anomaly...

1987

Gravity and Magnetics for Geologists and Seismologists

L. L. Nettleton

AAPG Bulletin

... the polarization is horizontal, the principal part of the anomaly is the minimum centered over the body so that what began at high latitudes as a simple positive...

1962

Abstract: 3D Magnetic Modelling for Iron Ore Exploration in Gambang, Kuantan, Pahang

Woo Chaw Hong, Rocky Martakusumah, Low Keng Lok, Aina Nadiah Abd Aziz

Geological Society of Malaysia (GSM)

... soil near the surface with underlying meta-sedimentary rock, which was formed as a result of contact metamorphism from the granitic body at deeper zone...

2017

Thin Bed Stratigraphy from Complex Trace Attributes: ABSTRACT

J. D. Robertson, H. H. Nogami

AAPG Bulletin

... is their application to estimation of the thickness of thin, porous sands. Pods of porous sand which are encased in high-velocity material and whose thicknesses...

1982

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