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The AAPG/Datapages Combined Publications Database
Showing 21,299 Results. Searched 195,405 documents.
Trends in Sandstone Diagenesis with Depth of Burial, Viking Formation, Southern Alberta
G.E. Reinson, A.E. Foscolos
CSPG Bulletin
... are kaolinite and 2:1 mixed-layer clays which occur principally as replacement or alteration products of feldspar and glauconite respectively. A diverse suite...
1986
The Application of Poisson Impedance Inversion for Sandstone Reservoir Characterization in the Lower Talang Akar Formation, Case Study Melandong-West Java, #41080 (2012)
Angga Direzza, I Komang Andika Aris Permana
Search and Discovery.com
... of lenticular, bar and channel-type sand bodies; they are medium grained and poorly sorted, with porosities ranging from 10 to 20%. The sand layer has...
2012
Post Steam Breakthrough Strategy in Area 8 of the Duri Field
Agus Sulistyo, Dijan Priambodo, Eden S. Tambunan, Any Linawati, Eriswandi, Hari Primadi, Adi Widyantoro, K. D. Kimber
Indonesian Petroleum Association
.... Vertically, steam breakthrough occurs over only a limited portion of the producing layer due to wide variation in permeability. The higher...
2000
Upper Devonian Calcispheres From Redwater and South Sturgeon Lake Reefs, Alberta, Canada
R. J. Stanton, Jr.
CSPG Bulletin
... that is preserved but is separated from the margin by a layer of clear calcite about 10µ thick. The calcite is cement of the radially extinguishing...
1963
Overcoming High Watercut and High Free Gas Content on ESP Well Using VSD a Field Study
Bastian Wismana, Adi Matondang
Indonesian Petroleum Association
... is mature well and producing oil from the production zone layer WS-02. In this zone from DST data indicate that the zone contains GOR 906 scf / stb...
2013
Comparison of Some Ordovician Limestones
William B. N. Berry
AAPG Bulletin
...) is that coarser-grained material is commonly at the base of each layer and very fine-grained material is at the top. Both the buff, argillaceous limestone...
1962
Depositional Setting of the Upper Jurassic Hith Anhydrite of the Arabian Gulf: An Analog to Holocene Evaporites of the United Arab Emirates and Lake MacLeod of Western Australia
A. S. Alsharhan , C. G. St. C. Kendall
AAPG Bulletin
..., and 5/2 is a replacement of a layer of gypsum mush from the upper intertidal zone. In cores 2/1, 4, 5, and 5/2, tidal-flat algal peats occur beneath...
1994
Origin of Fabrics in Speleothems Composed of Columnar Calcite Crystals
Alan C. Kendall , Paul L. Broughton
Journal of Sedimentary Research (SEPM)
... overgrowths (calcites in speleothems) and other calcites in which replacement occurs at a much later date, possibly accompanied by replacement...
1978
Evaporite Deposition from Layered Solutions
L. L. Sloss
AAPG Bulletin
... bizarre in view of the epeiric setting of most deposits. An alternative is sought in deposition from density-layered waters with an upper layer...
1969
Diagenetic Variations in the Permo-Triassic Ivishak Sandstone in the Prudhoe Bay Field and Central-Northeastern National Petroleum Reserve in Alaska (NPRA)
Janie H. Payne
Pacific Section SEPM
... replacement mineral. This biogenic chert is the dominant type of chert in both the Prudhoe Bay and NPRA samples. The only apparent difference in the chert...
1987
Diagenetic Mineralogy and Controls on Albitization and Laumontite Formation in Paleogene Arkoses, Santa Ynez Mountains, California: Part 2. Aspects of Porosity Modification
Kenneth P. Helmold, Peter C. van de Kamp
AAPG Special Volumes
... cementation and replacement of plagioclase; (11) barite cementation and replacement of detrital grains; and (12) late-stage calcite replacement of detrital...
1984
Algal Origin of Dolomite Laminations in Stromatolitic Limestone
Conrad D. Gebelein, Paul Hoffman
Journal of Sedimentary Research (SEPM)
... to four fold increase in Mg/Ca ratio relative to that in the sea water medium. Sufficient magnesium is complexed in a single 2 mm thick algal mat layer...
1973
THE MIDDLE DEVONIAN ROCKS OF WESTERN SASKATCHEWAN
C. T. WALKER
Williston Basin Symposium
... The idea that carbonate rocks can be replaced by evaporites is not new. Replacement of carbonates during hydrothermal activity...
1956
Relationships Between Silica Diagenesis, Deformation, and Fluid Flow in Monterey Formation Cherts, Santa Maria Basin, California
Richard J. Behl
Pacific Section SEPM
...). Other quartz cherts formed by the direct replacement of dolomite or by late impregnation of still porous porcelanite. In any sequence that has...
1998
Evolution of Secondary Porosity in Pennsylvanian Morrow Sandstones, Anadarko Basin, Oklahoma
Zuhair Al-Shaieb, Patty Walker
AAPG Special Volumes
... to dark brown with occasional replacement by micrite. The intraformational shale clasts appear dark brown to black and show ductile deformation along...
1986
Area-3 Single Sand Injection Program: An Opportunity to Arrest Production Decline as One of Reservoir Management in Waterflood Field, Minas Indonesia
Ronny Indra
Indonesian Petroleum Association
...: Level 1 (area), Level 2 (focus area), Level 3 (pattern), and Level 4 (well/layer). Three months were required to collect and process the data, evaluate...
2010
Origin of Nodular and Bedded Anhydrite in Permian Shelf Ssdiments, Texas and New Mexico
S. Duff Kerr, Jr. , Alan Thomson
AAPG Bulletin
... than of pore-filling or replacement origin) is the nodule. Nodules are packed to varying degrees, ranging from widely spaced individuals to dense zones...
1963
Dolomitization in a Mixing Zone of Near-Seawater Composition, Late Pleistocene, Northeastern Yucatan Peninsula
W. C. Ward, R. B. Halley
Journal of Sedimentary Research (SEPM)
... level, either shortly after deposition about 200,000 yr BP, r, more likely, about 125,000 yr BP. Dolomite occurs both as microcrystalline replacement...
1985
Mineral Reactions and Controls on Zeolite-facies Alteration in Sandstone of the Central Transantarctic Mountains, Antarctica
Charles L. Vavra
Journal of Sedimentary Research (SEPM)
..., converted smectite to illite-rich ordered mixed-layer illite/smectite and produced albite, laumontite, prehnite, epidote and chlorite cements...
1989
Downhole Oil and Water Separation – Potential of a New Technology
Larry J. Chrusch
Indonesian Petroleum Association
..., proper placement in multi-layered sands, water quality, and having control in maintaining pattern voidage. Voidage replacement is often a problem...
1996
Diagenesis of the Mt. Simon and Rose Run Sandstones in Western West Virginia and Southern Ohio
M. T. Heald, G. F. Baker
Journal of Sedimentary Research (SEPM)
... dolomite rhombs scattered through an argillaceous layer to nearly complete replacement with only wisps of clay between the rhombs. The best developed...
1977
Silica Diagenesis in Accreted Eocene Siliceous Rocks (Horizon Ac) on Barbados
D. K. Larue , C. W. Gortner , R. Torrini, Jr.
Journal of Sedimentary Research (SEPM)
... common in silica-rich T layers, and opal-A is best preserved in mud-rich F layers. D-spacing doesn't correlate with Al2O3 weight percent or layer type...
1987
The Diagenesis of Neogene Clastic Sediments from the Bengal Basin, Bangladesh
M. B. Imam , H. F. Shaw
Journal of Sedimentary Research (SEPM)
.... In the shales evidence has been found of progressive illitization of the mixed-layer illite-smectite with increasing depth of burial. Unlike other studies...
1985
Smectite-to-Illite Reactions in Salton Sea Shales: A Transmission and Analytical Electron Microscopy Study
Yu-Chyi Yau, Donald R. Peacor, S. Douglas McDowell
Journal of Sedimentary Research (SEPM)
... Clay Minerals, v. 6, p. 327-341. EBERL, D., 1978a, The reaction to montmorillonite to mixed-layer clay: the effect of interlayer alkali and alkaline...
1987
Burial Diagenesis of Paleosols in the Giant Yacheng Gas Field, People's Republic of China: Bearing on Illite Reaction Pathways
R. H. Lander , S. Bloch, S. Mehta, C. D. Atkinson
Journal of Sedimentary Research (SEPM)
.... Authigenic illite formed by precipitation in pore spaces and by replacement of smectite of pedogenic origin. These two varieties of illite have...
1991