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The AAPG/Datapages Combined Publications Database

Showing 11,112 Results. Searched 201,049 documents.

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Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France

Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner

AAPG Bulletin

.... 571581, doi:10.1190/1.1441933.Cox, M. J. G., 1999, Static corrections for seismic reflection surveys: Society of Exploration Geophysicists Geophysical...

2013

Chapter 12: Increasing Interpreter Capability in Structurally Complex Settings through Combined Fieldwork, Interpretation, and Geocellular Modeling

John G. Solum, Stephen J. Jolley, Benjamin D. Meyer

AAPG Special Volumes

... proficient interpreters. This can have expensive consequences, including poor models of dynamic flow in reservoirs, erroneous calculations of reserves...

2016

Transport and Deposition of Resedimented Conglomerates: The Cap Enrage Formation, Cambro-ordovician, Gaspe, Quebec

Ian C. Davies, Roger G. Walker

Journal of Sedimentary Research (SEPM)

... portion, but with bed load movement becoming increasingly important upward. Calculations suggest that granule layers 10 cm thick and 15 m long may...

1974

The Geometry and Thickness of Deformation-band Fault Core and its Influence on Sealing Characteristics of Deformation-band Fault Zones

Z. K. Shipton, J. P. Evans, L. B. Thompson

AAPG Special Volumes

... is not simply related to surface weathering, and slip surfaces can have high along-fault permeability at depth. The reduction of porosity...

2005

La Brea-Parinas Oil Field, Northwestern Peru

Russell B. Travis

AAPG Bulletin

..., based on volumetric calculations for total oil in place, is a recovery of 62.9 per cent. BOSWORTH, T. O., 1922, Geology of the Tertiary...

1953

Diagenetic Transformation of Dolomite into Stevensite in Lacustrine Sediments from Jbel Rhassoul, Morocco

Azeddine Chahi , Philippe Duringer , Mohamed Ais , Mohamed Bouabdelli , Francois Gauthier-Lafaye , Bertrand Fritz

Journal of Sedimentary Research (SEPM)

... sedimentary dolomite and the diagenetic formation of secondary stevensite. According to thermodynamic calculations, stevensite is stable at the expense...

1999

Characterization of deformation bands associated with normal and reverse stress states in the Navajo Sandstone, Utah

John G. Solum, J. P. Brandenburg, Stephen J. Naruk, Olga V. Kostenko, Scott J. Wilkins, Richard A. Schultz

AAPG Bulletin

... to weathering (similar to the flying pancakes of Davis, 1999). In addition to providing a unique view of deformed Navajo Sandstone, Buckskin Gulch is one...

2010

Montana Group Stratigraphy, Lewis and Clark County, Montana

George W. Viele , Frank G. Harris, III

AAPG Bulletin

... shale, interstratified with nodular-weathering beds of limestone and thin beds of calcareous mudstone, form the thickest sedimentary units. Thin beds...

1965

REDBEDS IN UPPER POTTSVILLE FORMATION, NORTHEASTERN COOSA COALFIELD, COOK SPRINGS, ST. CLAIR COUNTY, ALABAMA

Denny N. Bearce, Laura Kassaw

Alabama Geological Society

... originated from either, or a combination of, tectonic stress and spheroidal weathering. The clay-filled fractures suggest soil formation on a chemically...

1999

The Cogdell Field Study, Kent and Scurry Counties, Texas: A Post-Mortem

A.M. Reid, S. A. Tomlinson Reid

West Texas Geological Society

... no longer employed) of carving the well identification number and depth into each piece of core before it had been put in storage. The above described...

1991

Continental-Scale Magmatic Carbon Dioxide Seepage Recorded by Dawsonite in the Bowen-Gunnedah-Sydney Basin System, Eastern Australia

Julian C. Baker ,, Guo P. Bai , P. Joe Hamilton , Suzanne D. Golding , Jock B. Keene

Journal of Sedimentary Research (SEPM)

... Wales: Australian Petroleum Exploration Association, v. 28, p. 218-241. HAY, R.L., 1963, Zeolitic weathering in Olduvai Gorge, Tanganyika: Geological...

1995

Dissolution of Granitic Sand by pH-Buffered Carboxylic Acids: A Flow-Through Experimental Study at 100 degrees C and 345 Bars (1)

CHRISTY L. REED and ANDREW HAJASH, JR.

AAPG Bulletin

.... 37-46. Huang, W. H., and W. D. Keller, 1970, Dissolution of rock-forming silicate minerals in organic acids: simulated first-stage weathering of fresh...

1992

Colorado Shale of Central and Northwestern Montana and Equivalent Rocks of Black Hills

W. A. Cobban

AAPG Bulletin

... SANDSTONE AND EQUIVALENT ROCKS Northern Black Hills: Fine-grained, flaggy, tan-weathering quartz sandstone characterizes the Fall River sandstone...

1951

The Middle Proterozoic Purcell Supergroup in the Southwestern Rocky and Southeastern Purcell Mountains, British Columbia and the Initiation of the Cordilleran Miogeocline, Southern Canada and Adjacent United States

Margaret E. McMechan

CSPG Bulletin

... weathering grey siltite and dark grey argillite are the characteristic rock types. In the southern Purcell Mountains the Aldridge Formation can be subdivided...

1981

Facies Relationships, Alluvial Architecture, and Paleohydrology of a Paleogene, Humid-tropical Alluvial-fan System: Chumstick Formation, Washington State, U.S.A.

James E. Evans

Journal of Sedimentary Research (SEPM)

... depth. TABLE 5. Paleohydraulic calculations, Chumstick Formation End_Page 752------------------------ humid-tropical alluvial fans in New Guinea...

1991

Major ion chemistry and identification of hydrogeochemical processes of ground water in a part of Kancheepuram district, Tamil Nadu, India

E. Lakshmanan, R. Kannan, M. Senthil Kumar

Environmental Geosciences (DEG)

..., ion-exchange processes, silicate weathering, and mixing of aerosols are responsible for the ground-water chemistry of the study area. Identified...

2003

Elevated Arsenic Levels in the Weches Formation, Nacogdoches County, Texas

E. B. Ledger, Kathy Judy

GCAGS Transactions

... degrees of weathering. The two least weathered samples average 122 ppm arsenic, while the two most weathered samples average 49 ppm. The apparent...

2003

A Linkage Among Pangean Tectonism, Cyclic Alluviation, Climate Change, and Biologic Turnover in the Late Triassic: The Record from The Chinle Formation, Southwestern United States

Stacy C. Atchley, Lee C. Nordt, Stephen I. Dworkin, Jahandar Ramezani, William G. Parker, Sidney R. Ash, Samuel A. Bowring

Journal of Sedimentary Research (SEPM)

.... 2039– 2053. Nordt, L., and Driese, S., 2010, New weathering index improves rainfall estimates for paleo-Vertisols: Geology, v. 38, p. 407– 410. Nordt...

2013

The Permian Rocky Mountain Group in Alberta

Gilbert O. Raasch

CSPG Special Publications

... 1 Chert, solid bed regolithic in part, with limonite; rusty weathering, rough surfaced. 1.7′ 2 Sandstone, dolomitic, fairly thin beds...

1956

Labile Quartz-poor Sediments from Young Mountain Ranges in Northeast Papua

Bryan P. Ruxton

Journal of Sedimentary Research (SEPM)

... about 4 percent of quartz and 1 percent opaque minerals. Of the remainder one-half is rock fragments in various stages of weathering, one-quarter...

1970

DIAGENETIC EFFECT ON RESERVOIR QUALITY OF SILICICLASTIC AND VOLCANICLASTIC SANDSTONES FROM A PALEOGENE VOLCANIC RIFTED MARGIN, EAST GREENLAND

Rikke Weibel, Henrik Vosgerau, Michael Larsen, Pierpaolo Guarnieri, Thomas Find Kokfelt, Knud Dideriksen, Tonci BaliĆ-ŽuniĆ, Brian Bell

Journal of Sedimentary Research (SEPM)

..., p. 137–156. Dessert, C., Dupre, B., Gaillardet, J., Francois, L.M., and Allegre, C.J., 2003, Basalt weathering laws and the impact of basalt...

2023

Origin of Remanent Magnetization in Dolomite from the Monterey Formation

J. Scott Hornafius

Pacific Section SEPM

... as weathering at the outcrop during the Recent. The detrital origin of the primary magnetite is suggested by a positive correlation between the IRM...

1984

Integrated Subsurface and Outcrop Sedimentological, Mineralogical, and Geochemical Characterization of Late Cretaceous Mancos Shale, SouthwesternPiceance Basin, Southern Douglas Creek Arch, and Southeastern Uinta Basin, Colorado and Utah

Rex Cole, William Hood

Unconventional Resources Technology Conference (URTEC)

... is the responsibility of, and, is subject to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does...

2014

The Radiation and Dispersal of Agnatha in Early Devonian Time

D. L. Dineley

CSPG Special Publications

... cladistic methods in reaching his conclusions. His treatment of the subjects is convincing. Continental corrections and inter- continental barriers...

1988

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... the relationship between velocity with time and space, the output from tomography plays a crucial role to align data between time and depth domain...

2022

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