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The AAPG/Datapages Combined Publications Database
Showing 1,823 Results. Searched 196,426 documents.
Diagenesis of Sedimentary Rocks
D. N. Miller Jr.
Wyoming Geological Association
... properties with secondary porosity developed in a 6-12 ft. zone below the unconformity. Figure 6. Weathered siltstone outcrop Although weathering...
1966
Log and Core NMR T1-T2 and T2-D Mapping of the Bakken Reservoir Complex
Dick Merkel, Michelle Stephans, Cameron Thompson, Kim McLean
Unconventional Resources Technology Conference (URTEC)
... for these two frequencies, double that of the Middle Bakken or other parts of the Three Forks. When there are water changes in the invaded zone...
2021
Application of Chemical Analysis of Crude Oils to Problems of Petroleum Geology Study of Crude Oils of Forest Sands of Bernstein Field, Trinidad, B. W. I.
K. W. Barr , F. Morton , A. R. Richards
AAPG Bulletin
... crops out in the crestal region, and the limiting downflank wells, governed by edge waters, have an average depth of 2,200 feet. Each sand zone has its...
1943
Main Features of Geologic Structure and History of North-Central Siberia: Regional Arctic Geology of the USSR
V. A. Vinogradov, I. S. Gramberg, Yu. E. Pogrebitsky, M. I. Rabkin, M. G. Ravich, V. N. Sokolov, D. S. Sorokov
AAPG Special Volumes
... of the third stage was marked by the formation of anorthosite related to a zone of multiple metamorphism and, in the shield, by invasion of the anorthosite...
1973
Late Carboniferous to Permian Evolution of Arctic Basins, the Norwegian-Greenland Sea Rift and Permian Basins of West and Central Europe: Chapter 4
Peter A. Ziegler
AAPG Special Volumes
... the Late Permian and invaded the Permian basins of Northwest and Central Europe (Plates 4-8). SVERDRUP BASIN The Sverdrup Basin is superimposed...
1988
Unconventional Well Interference Detection Using Physics Informed Data-driven Model
Utkarsh Sinha, Prithvi Singh Chauhan, Hardikkumar Zalavadia, Sathish Sankaran, Clark Chen
Unconventional Resources Technology Conference (URTEC)
... production tubing, casing, wellheads, or affect the productivity of the invaded (parent) well. URTeC 3854683 2 During a frac-hit, some of the child well...
2023
Blackening of Eolianite and Caliche Adjacent to Saline Lakes, Isla Mujeres, Quintana Roo, Mexico
William C. Ward, Robert L. Folk, James Lee Wilson
Journal of Sedimentary Research (SEPM)
... are of two sorts: 1) blackened country rock and 2) black laminated "caliche-algal micrite." 1) The darkened eolianite apparently has been invaded by boring...
1970
Classification of Carbonate Reservoir Rocks and Petrophysical Considerations
G. E. Archie ^dagger
AAPG Bulletin
... of "invaded" zone), S (electrode spacing), h1 and h3 (permeable layers), h2 (impermeable layer), resistivity variables Rm (mud), RI ("invaded" zone), RT1...
1952
The Snuggedy Swamp of South Carolina: A Back-Barrier Estuarine Coal-Forming Environment
James R. Staub, Arthur D. Cohen
Journal of Sedimentary Research (SEPM)
.... Both are composed mainly of clay, but fire splays are dintinguished by a dark fusinite (charcoal) zone at their base. COLQUHOUN, D. J., 1974, Cyclic...
1979
Lateritic Weathering as a Mechanism for the Generation of Ferruginous Ooids
Daniel Nahon, Albert V. Carozzi, Claude Parron
Journal of Sedimentary Research (SEPM)
... part of the unit (transition zone) the structure is laminated and emphasized by the colors. Indeed, the gray and red blotches correspond to the more...
1980
Productive and Prospective Petroliferous Zones within Tectonic Framework of Japan and Adjacent Areas
Godfrey F. Kaufmann
AAPG Bulletin
..., are concentrated along the zone of ocean foredeeps. Earthquakes originating at intermediate depths of 60-180 miles are concentrated below the trend...
1959
Dolomitization by Seepage Refluxion
John Emery Adams , Mary Louise Rhodes
AAPG Bulletin
... share of food and minerals from the inflowing currents. Shell- and skeleton-forming inhabitants in this favored marginal zone built the shelf upward...
1960
Widespread Beartooth Butte Formation of Early Devonian Age in Montana and Wyoming and its Paleogeographic Significance
Charles A. Sandberg
AAPG Bulletin
... the marginal marine beds of the Beartooth utte were deposited. The Early Devonian sea that invaded the Beartooth Butte embayments probably came from the west...
1961
The Andes of Western Argentina
A. Herrero-Ducloux
AAPG Special Volumes
... mountain belt (a) the western zone, consisting of crystalline schists and granite masses with a discontinuous cover of marine Tertiary, which...
1963
Structure and Tectonic History of Alaska
George O. Gates , George Gryc
AAPG Special Volumes
... on the northwest and north. They invaded Lower Jurassic strata and furnished debris to form Upper Jurassic conglomerates. With information available...
1963
Regional Unconformities of Flatlands
Frank A. Melton
AAPG Bulletin
...-diagram. 6. An upwarp occurred in the west and/or a downwarp occurred in the east so that the sea invaded the continent even farther in the east...
1968
Triassic-Jurassic of Alberta, Saskatchewan, Manitoba, Montana, and North Dakota
C. E. Carlson
AAPG Bulletin
... basin are where Spearfish sandstone beds Fig. 3. Map of Jurassic seaways of North America showing extent of Jurassic seas. Seas invariably invaded...
1968
Scappoose Formation, Columbia County, Oregon: New Evidence of Age and Relation to Columbia River Basalt Group
Robert O. Van Atta , Kevin B. Kelty
AAPG Bulletin
... to correlate the Scappoose Formation with the Echinophoria apta zone (upper Oligocene-lower Miocene). The purpose of this paper is to present evidence...
1985
Use of Dipmeter Data in Clastic Sedimentological Studies (1)
C. HOCKER , K. M. EASTWOOD , J. C. HERWEIJER , and J. T. ADAMS
AAPG Bulletin
... response locally is dominated by the effects of hydrocarbons in the invaded zone (high resistivities/light shades in the crevasse sandstones, in facies...
1990
Subsurface Geodynamics and Petroleum Geology of Transform Margin Basins in the Sahel of Mahdia and El Jem (Eastern Tunisia) (1)
MOURAD BEDIR , FOUAD ZARGOUNI , SAID TLIG , and CLAUDE BOBIER
AAPG Bulletin
... Tunisie centrale: These de Doctorat es-Sciences, Annales Mines et Geologie Tunisia, v. 18, p. 195-203. Fairhead, J. D., and C. M. Green, 1989...
1992
Theory of Transgressive and Regressive Reef (Bioherm) Development and Origin of Oil
Theodore A. Link
AAPG Bulletin
... are no greater in vertical dimensions than the contemporaneously deposited surrounding sediments. Obviously there is a gradation zone between...
1950
Pervasive dolomitization with subsequent hydrothermal alteration in the Clarke Lake gas field, Middle Devonian Slave Point Formation, British Columbia, Canada
Jeff Lonnee, Hans G. Machel
AAPG Bulletin
... low.Facies zone IVf is representative of the proximal forereef environment. These rocks are light- to dark-brown floatstones to rudstones that contain large...
2006
Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models
Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle
AAPG Bulletin
... petrophysical properties of invaded rock formations via the CSF concept. We show that invasion effects on resistivity and nuclear logs are primarily governed...
2013
Shale Shrinkage Transition Induced by the Matrix-Fracture Equilibrium Time Lag: A Neglected Phenomenon in Shale Gas Production
Jie Zeng, Jishan Liu, Wai Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo
Unconventional Resources Technology Conference (URTEC)
.... They developed a gas-invaded/ depleted volume ratio to explicitly describe the dynamic impacts of local and bulk swelling/shrinkage on permeability...
2021
Petroleum Exploration and Production in Europe in 1961
Robert E. King
AAPG Bulletin
... had been drilled in the western part of the Chalons-sur-Marne permit, but the zone was invaded by more or less salty water. Mailly well No. 102...
1962