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The AAPG/Datapages Combined Publications Database
Showing 1,863 Results. Searched 200,616 documents.
Ore Deposits in Paleozoic Rocks, Northern Black Hills, South Dakota
L. H. Shapiro, J. P. Gries
Wyoming Geological Association
... on the Mississippian surface. No Tertiary ore deposits are known any higher in the section than the top of the Pahasapa, although there is a potential host zone...
1968
Silurian Geology of Change Islands and Eastern Notre Dame Bay, Newfoundland: Chapter 32: Central Orogenic Belt
Thomas E. Eastler
AAPG Special Volumes
.... Eventually the shelf was filled, and terrigenous sediments from a rising northeastern source invaded the area, depositing them to form the sandstone...
1969
Silo Oil Field, Laramie County, Wyoming a Case for Further Development
Ronald G. Brown
Wyoming Geological Association
.... They also concluded that the compression-wave survey successfully imaged structural drape over a deep zone of salt dissolution that fractured...
2010
Improving Understanding of Depletion Around Fractures Using Drilling Data and Formation Image Logs
Kevin Wutherich, William Katon, Brian Sinosic, Jason Glascock
Unconventional Resources Technology Conference (URTEC)
... fluids such as brine, will show as darker colors, while more resistive areas such as areas where oil-based drilling mud has invaded, or where hydrocarbons...
2021
The Producibility of Coalbed Methane from Wilcox Coals in Louisiana
John B. Echols
GCAGS Transactions
... normal curve in the coalbed than is found further away from the borehole in the less invaded regions of the coalbed which is measured...
2001
Potential New Uses for Old Gas Fields: Sequestration of Carbon Dioxide
Knox, Paul R., Hovorka, Susan D., Oldenburg, Curtis M.
GCAGS Transactions
..., and prevents further water encroachment, preventing typical losses to residual saturation in the invaded zone. Figures 2 and 3 show the density...
2002
El Mene de Acosta Field, Falcon, Venezuela
H. H. Suter
AAPG Bulletin
... zone, the El Salto sands of the San Lorenzo formation, and were almost devoid of gas. Separate gas seeps, however, did exist but were visible only...
1947
Chapter 18 - Diagenesis: Other Cements
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... view of the previous thin section showing a zone with significant “dead” oil. The “dead” oil is non-luminescent because it lacks volatiles...
2014
Reg Spriggs dude ranch at Cullyamurra Waterhold
Inge Wopfner
Petroleum Exploration Society of Australia (PESA)
... Cullyamurra Waterhole. It was a lovely sight and I was happy. Then we opened the door of the first caravan. We anticipated that it would have been invaded...
2018
Appalachian and Alpine Structures--A Comparative Study
Augustin E. Lombard
AAPG Bulletin
... of the Piedmont belt, near its western margin, shows nappe structures that were formed during the main orogeny. They are thrust over the Blue Ridge zone...
1948
Physical Classification of Carbonate Cement in Quartzose Sandstones
E. C. Dapples
Journal of Sedimentary Research (SEPM)
... in the transitional zone, individual quartz grains are isolated in the carbonate matrix (Plate I B). In most cases, these are shell fragments and the grain...
1971
Paleotectonic and Paleogeologic Maps of Central and Western North America
A. J. Eardley
AAPG Bulletin
... for a paleogeographic map to be correct it must be a snapshot of the ever shifting seas that invaded the continent, and that this precision is not possible...
1949
Diagenesis of Orthoquartzites Near Bogota Colombia
K. R. Aalto
Journal of Sedimentary Research (SEPM)
... of a comb (figs. 6 and 7). Such comb-like groups of trains exist within the zone of maximum undulosity with their individual inclusion train members...
1972
Hydraulic Mobility in Fractured Systems of the Cantarell and Ku-Maloob-Zaap Oil Fields, Gulf of Mexico
Peter Birkle, Miguel A. Lozada Aguilar, Esteban Soriano Mercado, Jose de Jesus Torres Villasenor
GCAGS Transactions
.... Martinez, R. M., 2009, Dolomitization and generation of vugular porosity in the K/T breccia of the Cantarell Field, Marina-Campeche zone. Ph.D. thesis...
2011
Rubble Bedding and Graded Bedding in Talara Formation of Northwestern Peru
J. M. Dorreen
AAPG Bulletin
... at a low angle across the lower, the slip-plane being a low-angle normal fault. The slip-plane is pictured as a breccia zone, varying in thickness from...
1951
Late Visean to Bashkirian Platform Cyclicity in the Central Tengiz Buildup, Precaspian Basin, Kazakhstan: Depositional Evolution and Reservoir Development
J. A. M. Kenter, P. M. Harris, J. F. Collins, L. J. Weber, G. Kuanysheva, D. J. Fischer
AAPG Special Volumes
..., Steshevsky, Protvinsky, and Zapaltyubinsky regional horizons (Weber et al., 2003). The Zapaltyubinsky zone is not generally recognized on the Tengiz platform...
2006
Geochemical Characterization of Utica Shale Play Using XRF–Based Chemostratigraphy in Ohio
Barbara M. Kemeh
GCAGS Transactions
... level drops drastically to be invaded by storms resulting in storm wash bed in the core. Above this bed is dark gray shale which is the dominant facies...
2020
Porosity Partitioning and Permeability Quantification in Vuggy Carbonates, Permian Basin, West Texas, U.S.A.
Chunming Xu
AAPG Special Volumes
... (e.g., invaded by drilling mud) in contrast to the resistive matrix. This observation provides the foundation for the porosity partitioning using...
2010
Rusophycus in the Late Silurian High Falls Formation of Northwestern New Jersey
Ronald L. Martino, Otto S. Zapecza
Journal of Sedimentary Research (SEPM)
... that marine conditions may have intermittently invaded what has heretofore been interpreted as a fluvial (meandering stream) environment. It occurs as bilobed...
1978
Necessity for Continental Drift
Lester C. King
AAPG Bulletin
..." characterize the lower Drygalski Mountains as they descend to the piedmont. A superb display of the whole zone of declivity is revealed in Plate 8 of the German...
1953
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
... = caliper; VWCL = calculated wet clay; AT90 = resistivity from 90-in. array induction tool; RXOZ = invaded zone resistivity; DPHZ = density porosity...
2011
Depositional History of the Lamotte Sandstone of Southeastern Missouri
David W. Houseknecht , Frank G. Ethridge
Journal of Sedimentary Research (SEPM)
... transition zone between the Lamotte and the overlying Bonneterre formation in the study area. BRENNER, R. L., AND DAVIES, D. K., 1974, Oxfordian...
1978
Calcitized Tephra, Sedimentary Sills and Micro-vents, in Lower Ordovician Pelagic-type Limestone, Sweden
Maurits Lindstrom
Journal of Sedimentary Research (SEPM)
...). The Ordovician at this locality rests on Cambrian black bituminous shale and limestone of the Peltura zone (Fig. 1). The basal Ordovician limestone bed...
1979
Structure of Coleville-Buffalo Coulee Area, Saskatchewan
M. A. Reasoner , A. D. Hunt
AAPG Bulletin
.... This well was rated a dual-zone discovery (gas in the Cretaceous Viking sand and heavy oil in the Mississippian Coleville sand) and completed...
1954
Ammonite Indicates Cretaceous Age for Part of Franciscan Group in San Francisco Bay Area, California
Julius Schlocker , M. G. Bonilla , R. W. Imlay
AAPG Bulletin
.... is marked by a gouge zone an inch thick. Offsetting of beds and drag effects indicate that it is a normal fault with a dip-slip movement of about 10 feet...
1954