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The AAPG/Datapages Combined Publications Database
Showing 1,827 Results. Searched 197,434 documents.
Summary of Rocky Mountain Geology
John G. Bartram
AAPG Bulletin
... Idaho,(FOOTNOTE 5) but in Middle Cambrian the trough began to sink and a sea invaded the area. A series of shales and limestones, 4,000 feet in thickness...
1939
Fusion Provides 200,000 Km2 Study for New African Acreage Chance
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... principl es appli • cab le to mineral reso urce activities in non-self gover• ning territories", Corell said. The companies awarded contracts to perform...
2003
The Impact of Fracture Surface Area to Rock Volume Ratio on Spontaneous Imbibition in Tight Rocks
Wattana Chaisoontornyotin, Abdelhalim I. A. Mohamed, Shixun Bai, Samuel Asante Afari, Vahideh Mirchi, Antonio Recio III, Megan Pearl, Mohammad Piri
Unconventional Resources Technology Conference (URTEC)
... in the imbibition tests could only penetrate up to a certain distance within the rock matrix. Accordingly, the volume invaded by the aqueous solution would...
2019
A Band of Extraordinary Calcareous Concretions in the Upper Lias of Yorkshire, England
A. Hallam
Journal of Sedimentary Research (SEPM)
.... The upper and lower margins of the larger concretion are marked by a zone rich in finegrained pyrite (slightly lighter areas in fig. 3, locations e) where...
1962
The Significant Impact of Intraformational Seal to Hydrocarbon Accumulation of Mixed Carbonate - Siliciclastic Sequences In Oligo-Miocene Interval, North Madura Platform, East Java Basin
Aditya Kusuma Wijaya, M Nauvall Juliansyah
Indonesian Petroleum Association
... understanding on intrafomational seal, both micro and macro characteristics, can be highly beneficial to identify potential overlooked zone as well...
2020
Summary and Conclusions: Chapter X
R. D. Reed, J. S. Hollister
AAPG Special Volumes
... the end of the Jurassic, and that certain subprovinces began thereafter to subside to great depths; that they were locally invaded by the sea during...
1936
Optimizing Electrical Borehole Images to Predict Porosity in New Discovery Limestone Minahaki Formation Pia-001 Exploration Well Matindok Block Central Sulawesi
Bagus Guspudin, Tika Roswina Pratiwi, Agung Budianto, Angga Direzza, Leonora Ludwina Lilasari
Indonesian Petroleum Association
... and the image total porosity were computed. The image porosity calculation (equation 1) was performed by using modified Archie equation at the invaded zone...
2021
Messinian Event: A Stratigraphic Case Study
Maria Bianca Cita
AAPG Special Volumes
... Mediterranean including its deepest parts. The eastern basins were invaded by a shallow-water brackish fauna of Paratethyan origin, which was destroyed...
1984
Imaging Technology Offers Enhanced Interpretation of Teapot Dome Reservoirs
Mark Milliken, Randy Koepsell
Wyoming Geological Association
... at 1102′. There were no other fractures deeper than 1102′. Imaging logs show a conductive (open) fracture zone beginning at a depth of 1086 feet...
2003
Geomorphology of Depositional Surfaces
W. Armstrong Price
AAPG Bulletin
... clay dunes (Coffey, 1909; price, 1933) of abandoned saline marsh and lagoonal plain (Jackass Prairie) of older part of Recent delta lately invaded...
1947
Mexican Oil Fields
Antonio Garcia Rojas
AAPG Bulletin
... and could be increased materially if some new fracture zone, with important production, is found. Since 1922 no important pools have been discovered...
1949
Differential Cementation of a Pleistocene Carbonate Fanglomerate, Guadalupe Mountains
Alonzo D. Jacka
Journal of Sedimentary Research (SEPM)
... is firmly cemented by low-magnesium calcite which was precipitated in the vadose zone. Predominantly micritic particles are coated by bilaminar films...
1974
Microorganism Induced Weathering of Biotite and Hornblende Grains in Estuarine Sands
Larry Frankel
Journal of Sedimentary Research (SEPM)
... coarse sands examined in this study were collected at low tide from the shallow water sublittoral zone at a number of estuaries along the Connecticut...
1977
Reservoir Quality Assessment of the Lower Acacus and Tannezuft Formations in the NC4 Block, Ghadames Basin, Libya
Mohamed Imsalem, Adewale Amosu, Matthew Wehner, Anne Raymond, Yuefeng Sun
GCAGS Transactions
... from the brines as the borehole releases pressure in the invaded zone. The modeling result for the presence of halite is partially collaborated...
2018
Petrology and Diagenesis of Sandstones in the Post Oak Formation (Permian) Southwestern Oklahoma
Zuhair Al-Shaieb, Richard E. Hanson, R. Nowell Donovan, John W. Shelton
Journal of Sedimentary Research (SEPM)
... of the sandstone nd the pore-filling clay. Also, the chlorite replaces feldspar and has invaded it along microfractures (Fig. 3A). Small amounts...
1980
Log Interpretation Case Studies: Chapter VIII
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... a porous and permeable zone is invaded with drilling fluids. The SP log (Fig. 54) shows hydrocarbon suppression because the SP reading is less than SSP...
1982
Prospects for Lower-Middle Jurassic Sediments of Yamal-Nenets Autonomous District (West Siberia)
V. S. Surkov, A. M. Kazakov, V. P. Devyatov, L. V. Smirnov, A. Ye. Yekhanin
Petroleum Geology: A Digest of Russian Literature
...-swamp at times invaded by the sea) are present in Yamal-Nenets District of northern West Siberia. A similar situation is found in the adjacent western...
1999
Influence of Biodegradation on the Chemical Composition of Heavy Oil and Bitumen: Section II. Characterization, Maturation, and Degradation
A. Hollerbach
AAPG Special Volumes
... compounds by an ensemble of microorganisms. It apparently starts under aerobic conditions, which are provided in areas invaded by surface-derived...
1987
Hydrocarbons Potential of Amazon Basins of Colombia, Ecuador, and Peru: Hydrocarbons
F. Zuniga y Rivero, Alfredo Pardo, Hugo Valdivia, Pedro Velarde
AAPG Special Volumes
... the Maestrichtian, seas repeatedly invaded the area, depositing a variety of sediments, but mostly calcareous and silicate clastic material, over wide areas...
1976
Plant-Induced Weathering of Hawaiian Basalts
Robert A. Berner, M. Ford Cochran
Journal of Sedimentary Research (SEPM)
... micrometers. A magnified view of some of these channels is shown in Figure 1C. Apparently, aggressive solutions have invaded the rock and dissolved...
1998
Lower Cretaceous Pre-Batholithic Rocks of Northern Baja California, Mexico: GEOLOGICAL NOTES
L. T. Silver , F. G. Stehli , C. R. Allen
AAPG Bulletin
... quartz diorite pluton described by Woodford and Harriss (1938) has invaded the main limestone zone. At San Vicente another large quartz diorite pluton...
1963
Petroleum Demands of Future Decades
J. D. Moody
AAPG Bulletin
... toward complex instrumentation. X-ray analysis of fine-grained rocks has become routine. The electron microscope has invaded paleontology and petrography...
1970
Analytic Data on Nature of Urano-Organic Deposits
Andreas Haji-Vassiliou , Paul F. Kerr
AAPG Bulletin
... area invaded by uranium-bearing solutions, understandably, is important; however, this could not have been a major factor in the Colorado Plateau...
1973
Pendulum Effect and Niger Delta Prolific Belt: GEOLOGIC NOTES
Gerard C. Dailly
AAPG Bulletin
..., zone of alternating sand and shale, and upper coarse sand. End_Page 1544------------------------------ varies from zero to near infinity...
1976
Unayzah Formation: A New Permian-Carboniferous Unit in Saudi Arabia
Abdulaziz A. Al-Laboun
AAPG Bulletin
... occasionally invaded the al-Qasim region, depositing argillaceous limestones, some of which contain unidentified mollusks, as do some of the thin...
1987