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The AAPG/Datapages Combined Publications Database
Showing 3,040 Results. Searched 200,626 documents.
Drilling Fluid: Part 3. Wellsite Methods
David B. Young
AAPG Special Volumes
... inhibition: In highly smectitic or "gumbo" shales, the borehole maintains stability and cuttings samples are generally intact. -- Reduction of torque and drag...
1992
Conventional Coring: Part 3. Wellsite Methods
Lee Whitebay
AAPG Special Volumes
..., fractured or unconsolidated core material tends to be kept intact as the inner barrel is laid down and cut into sections for shipping.) Aluminum inner...
1992
A Rapid Technique to Make Polished Thin Sections of Sedimentary Organic Matter Concentrates: RESEARCH METHOD PAPER
Stephen Hillier, John Marshall
Journal of Sedimentary Research (SEPM)
... be removed intact. The result is a thin layer of resin with embedded organic particles bonded to the frosted slide with a level, mirror-like upper surface. 6...
1988
Correlation of Boskydell Sandstone in Southwestern Illinois: GEOLOGICAL NOTES
George A. Desborough
AAPG Bulletin
... locally prior to the marine transgression represented by the Boskydell sandstone. An impression of an intact crin id calyx and arms indicates most...
1959
2.2 Basement Involved: 2.2.3 Passive Margins: Comparison of Lower Cretaceous Carbonate Shelf Margins, Northern Campeche Escarpment and Northern Florida Escarpment, Gulf of Mexico
S. D. Locker and R. T. Buffler
AAPG Special Volumes
... appear intact is unclear. Too little is presently known about the initial depositional relief of the Lower Cretaceous margin and its interaction...
1983
A Reflected-Light Petrographic Technique for Peats: RESEARCH METHOD PAPER
J. S. Esterle , T. A. Moore , J. C. Hower
Journal of Sedimentary Research (SEPM)
... of hand polishing the blocks because of the superior and consistent quality of preparation. MATERIALS AND METHODS A series of intact peat cores...
1991
Development of Low-ash, Planar Peat Swamps in an Alluvial-plain Setting: the No. 5 Block Beds (Westphalian D) of Southern West Virginia
James R. Staub, Bradley K. Richards
Journal of Sedimentary Research (SEPM)
...-upward sequences, the sandstones grade vertically in composition from lithic arenite to quartz arenite. The upper parts of intact, noneroded fining...
1993
Chlorophyll-Degradation Products in Sediments of Black Sea: Biology
Carl J. Lorenzen
AAPG Special Volumes
..., 1962). The end result is that very little intact chlorophyll leaves the upper layers of the sea. Past experience has shown that the pigments which do...
1974
Diagenetic and Sedimentologic Explanation for High Seismic Velocity and Low Porosity in Mesozoic-Tertiary Sediments, Svalbard Region: DISCUSSION
Marc B. Edwards
AAPG Bulletin
... and represents abandonment facies of deltaic lobes (Edwards, 1976a). If the shelly beds at the tops of the sandstones are still preserved intact, then how...
1981
Brittle-failure controls on maximum sustainable overpressure in different tectonic regimes
Richard H. Sibson
AAPG Bulletin
... by hydraulic extension fracturing is important only in the case of intact caprock under low differential stress. Brittle-failure-mode plots demonstrate...
2003
Meteoric versus burial control on porosity evolution of the Smackover Formation
Ezat Heydari
AAPG Bulletin
... the burial realm with all of their porosity intact. Modification of porosity was a burial process and was directly related to the intensity of chemical...
2003
Structural control on sweet-spot distribution in a carbonate reservoir: Concepts and 3-D models (Cogollo Group, Lower Cretaceous, Venezuela)
Michael Pppelreiter, Maria A. Balzarini, Paulino De Sousa, Stephan Engel, Miguel Galarraga, Birger Hansen, Xiomara Marquez, Jose Morell, Ronald Nelson, Francisco Rodriguez
AAPG Bulletin
... of subsidence and stress-dependent hydraulic conductivity for intact and fractured porous media: Rock Mechanics and Rock Engineering, v. 27, no. 4, p...
2005
Abstract: Source Rock Geochemistry and Petroleum System Modeling in the Guyana Basin, offshore Suriname, by D. Schwarzer and H. Krabbe; #90091 (2009).
Search and Discovery.com
2009
Abstract: REE Concentrations in Zircon and the Origin of Uranium in the Unconformity-related U Deposits in the Athabasca Basin, Canada; #90172 (2014)
P. Alexandre, T. K. K. Kyser, D. Layton-Matthews
Search and Discovery.com
...). Note that the lower part of the sandstone-hosted zircon is corroded, whereas its upper part is mostly intact, due to protection by the surrounding...
2014
Abstract: Straddle-Packer Hydraulic Testing in Low Permeability Formations at the Site of the Proposed Deep Geologic Repository, Tiverton, Ontario: Equipment, Methodology, and Results; #90172 (2014)
J. D. Avis, R. L. Beauheim, D. A.Chace, R. M.Roberts, N. J. Toll
Search and Discovery.com
... the in-situ horizontal hydraulic conductivity of the intact rock in the Silurian and Ordovician sequences. This paper describes the design of the in-situ...
2014
Abstract: Exploiting the Natural Variation in Fluid Properties in Heavy Oil and Oil Sands reservoirs: Geochemical Fingerprinting Supporting well Placement; #90174 (2014)
Barry Bennett and Magda Ciulavu
Search and Discovery.com
... be expected that oils would contain intact MDBTs and a higher concentration of such compounds. A second horizontal well (Hz 2) was drilled...
2014
Abstract: Principles for Selection of Coal Bed Methane Well Sites in the Xiashijie Coal Mine Field; #90187 (2014)
Xiuping Wu, Zaibing Jiang, and Qun Zhang
Search and Discovery.com
... in the intact area that will be mined in the future. The threat of CBM to coal mine safety not only increases the expense of ensuring coal mine safety...
2014
Abstract: Porosity of Meteorite Impact Rocks: Inferences from Geophysical and Petrophysical Studies from the Lake Bosumtwi Impact Crater, Ghana; #90211 (2015)
Damien Meillieux, Douglas Schmitt, Meghan Brown, Marek Welz, Tiewei He, Bernd Milkereit, Tobias Karp, Christopher Scholz, and Sylvester Danour
Search and Discovery.com
... Bosumtwi (Ghana) impact crater is a young (~1.1 Ma) structure approximately 10-km in diameter which today remains much intact. Field surface geological...
2015
Depositional and Diagenetic Patterns and Petroleum Potential of Cretaceous Carbonate Platforms, Ionian Islands, Greece, by Peter A. Scholle and Marios Patsoules, #40271 (2008).
Search and Discovery.com
2008
Non-Actualistic Carbonate Deposystems: Revising The Carbonate Factory-Depth Paradigm, by Giovanna Della Porta, Jeroen A.M. Kenter, and Paul M. (Mitch) Harris, #40290 (2008)
Search and Discovery.com
2008
Digital Outcrop Models - Leading to New Insights into Characterization and Modeling of Carbonate Reservoirs; #40455 (2009)
Jeroen Kenter, Paul (Mitch) Harris, Aurélien Pierre, Ted Playton, Gareth Jones, and Marge Levy
Search and Discovery.com
... 15 m spatial resolution 500 m 35 km Intact slope profile 6 km © 2008 Chevron Corporation Eroded backstepping margin 13 DBD – Traditional...
2009
Emplacement and Post-Depositional Alteration of Sedimentary Event Layers: Lessons from the Eel River Margin, #50332 (2010)
Robert A. Wheatcroft,
Search and Discovery.com
... 1986 1997 1974 1995 15000 10000 5000 0 1905 1925 1945 1965 1985 2005 Timing is everything! Intact layers along the 70-m isobath Timing...
2010
Origin of Biogenic Gases in East Coast Basins of India, #40731 (2011)
Harish C. Pande, Ashok Raina, Vartika Roy, R. K. Saxena, Harvir Singh, R. R. Singh
Search and Discovery.com
... the intact transfer of the methyl position to CH4. Reduction of CO2 by hydrogen in anoxic and sulphate deficient environment is the dominant pathway...
2011
Hydraulic Fracture and Natural Fracture Simulation for Improved Shale Gas Development, #40797 (2011)
William Dershowitz, Ray Ambrose, Doo-Hyun Lim, Mark Cottrell
Search and Discovery.com
... for varying configurations. Both of these approaches use key physical representations, including intact rock strength, natural fracture response...
2011
Constraining Timing of South Caspian Basin Isolation and Source Rock Deposition Using Re-Os Geochronology on Black Shales of the Maikop Series, Eastern Azerbaijan; #30514 (2017)
Alex Washburn, Sam Hudson
Search and Discovery.com
... between samples. Sampling was done in a manner to produce geochemically intact samples, and were taken in batches of eight in order to produce enough...
2017