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The AAPG/Datapages Combined Publications Database

Showing 10,593 Results. Searched 196,128 documents.

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Ascending

Control of Earthquakes at Rangely, Colorado: ABSTRACT

J. D. Bredehoeft, C. B. Raleigh, J. H. Healy

AAPG Bulletin

... Company, the operator of the Rangely unit, the U.S. Geological Survey gained operating control of four water-flood injection wells in one...

1974

Environmental Significance of Fossil Root Casts from Koobi Fora Formation (Pliocene-Pleistocene), East Turkana, Kenya: ABSTRACT

A. S. Cohen

AAPG Bulletin

... is a dominant factor in root morphology. Plants growing along intermittent streams or flood plains must frequently rely on perched water bodies or underground...

1979

Alluvial-Fan Deposition and Tectonic Significance of Two Late Cretaceous-Paleocene Conglomerates in North-Central Utah Thrust Belt: ABSTRACT

G. A. Crawford, R. H. Dott, Jr.

AAPG Bulletin

..., longitudinal and transverse gravel bars, side channels, and flood-plain (lacustrine?) deposits. Inferred deposition was by a graded, shallow braided...

1979

Detailed Stratigraphy and Sedimentology of Whitsett Formation in Uranium Area of Western Karnes County, Texas: ABSTRACT

Kendall A. Dickinson

AAPG Bulletin

... Member by some geologists. The Fashing contains flood-plain, lagoon-bay, and distributary-channel facies. The Kellner and Rosenbrock uranium mines...

1979

Ancestral Delta Lobe of Santee River Near Charleston, South Carolina: ABSTRACT

Lucy M. Force

AAPG Bulletin

... Santee delta and the chenier plain of Louisiana, similar topography and patterns of lithofacies reflect alternating dominance of flood-plain...

1979

Origin of Hills Beach-Fletcher Neck Tombolo System, Biddeford, Maine: ABSTRACT

Leita J. Hulmes

AAPG Bulletin

... by the barriers; (3) a flood-tidal delta of organic-rich sands and muds; (4) tidal-channel sands; and (5) back-barrier marsh. With the high energy conditions...

1979

Petrology of Miocene Catahoula Formation, Central Texas Coastal Plain: ABSTRACT

Willard A. McCracken

AAPG Bulletin

... contiguous Onalaska Clay Member (flood-plain and levee facies). The basal unit of the Chita Sandstone is typically a channel deposit of ash-gray, conglomeratic...

1979

Tidal-Inlet Sediment Dispersal: ABSTRACT

Dag Nummedal

AAPG Bulletin

... resulting from tidal currents, and (c) the flood-ebb asymmetry in tidal-current velocities. This last factor is determined by the hydraulic geometry...

1979

Braided-Stream Processes and Facies in Modern Arc-Trench Gap, Southwestern Guatemala: ABSTRACT

David L. White, W. David Kuenzi, R. V. McGehee

AAPG Bulletin

..., in a tract from proximal to distal, are: proximal (0 to 17 km)--crudely bedded gravel that records flood-event processes associated with longitudinal...

1979

Hydrogeologic Significance of Ogallala Fluvial Environments: ABSTRACT

Russell G. Shepherd, Willard G. Owens

AAPG Bulletin

... in the area. Contrasting fan geometries illustrate varying rates of progradation with respect to the adjacent aggrading flood basins, whereas cyclicity...

1979

Sedimentology of Volcaniclastic Deposits from 1971-1974 Eruption Cluster of Volcano Fuego, Guatemala: ABSTRACT

Richard K. Vessell, David K. Davies

AAPG Bulletin

... deposits (2.2 × 107 cu m) and two 1-m-thick flood fans (1.8 × 107 cu m) formed south of the crater. In phase 3, terraced, meandering, suspended-load...

1979

Mauch Chunk Alluvial Plain and Mud-Flat Sediments in Northern West Virginia: ABSTRACT

Mark W. Presley

AAPG Bulletin

... Virginia. Lithofacies interpreted for the area include (1) channel fill-levee deposits as gray-green sandstone, siltstone, or non-red shale, and (2) flood...

1979

Queen City Formation in East Texas Embayment--Record of Riverine, Tidal, and Wave-Dominated Processes: ABSTRACT

D. K. Hobday, R. A. Morton, E. W. Collins

AAPG Bulletin

... on a major scale. Flood-tidal deltas formed at the mouths of microtidal estuaries. Like some mo ern analogs, they are significantly larger than comparable...

1979

Holocene Intertidal Deposits of Sacramento-San Joaquin Delta, California: ABSTRACT

Brian F. Atwater, Daniel F. Belknap

AAPG Bulletin

... ago. Continued sea level rise caused the wetlands to spread across flood plains of the Sacramento and San Joaquin Rivers, alluvial fans of lessor...

1980

Assessment of Potential for Fluid Hydrocarbons in Iowa: ABSTRACT

Billy J. Bunker, Raymond R. Anderson

AAPG Bulletin

... and uplifted areas throughout the Paleozoic column in Iowa, possibly associated with isostatic equilibration of the massive Keweenawan flood basalts...

1980

Stratification Types in Intertidal Sediment, Willapa Bay, Washington: ABSTRACT

H. Edward Clifton, R. Lawrence Phillips

AAPG Bulletin

... at a rate of more than 5 cm per month during the summer of 1976; the stratification reflects the semidiurnal ebb and flood of the tides. On the upper...

1980

Paleogene Depositional Systems, Western Transverse Ranges, Southern California: ABSTRACT

William R. Dickinson

AAPG Bulletin

... such stratigraphic unit typically includes several facies associations. Shale-rich facies were deposited on terrestrial flood plains, prodelta and basin-flank...

1980

Mudstones as Exploration Guides to Tabular Sandstone-Type Uranium Deposits in Salt Wash Member, Morrison Formation (Upper Jurassic), Henry Basin, Utah: ABSTRACT

Fred Peterson, R. H. Tschudy, S. D. Van Loenen

AAPG Bulletin

... no relation to the ore deposits and consist of non-organic red or green mudstones deposited in overbank environments on a flood plain. Other unfavorable...

1980

Reevaluation of Depositional Environments of Salt Wash Member of Morrison Formation, Uravan Mineral Belt, Southwest Colorado: ABSTRACT

Noel Tyler, Frank G. Ethridge

AAPG Bulletin

.... Evidence for this interpretation is based on the high percentage (up to 54%) of fine-grained bioturbated and/or rooted flood-plain sediments...

1980

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