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The AAPG/Datapages Combined Publications Database
Showing 22,487 Results. Searched 200,693 documents.
Mudflow disturbance in latest Miocene forests in Lewis County, Washington
Thomas E. Yancey, George E. Mustoe, Estella B. Leopold, Matt T. Heizler
PALAIOS
...; Mustoe, 2001; Yancey and Mustoe, 2007). The gravel layer consists of Pleistocene terrace gravel derived from glacial till and outwash...
2013
Observations of Hensel Outcrops and Cores, Central Texas
David L. Amsbury
South Texas Geological Society Special Publications
... grainstone was exposed at water level just to the left of the photograph. Aphanitic white limestone lenses form the first layer of Hensel carbonates...
1996
Outcrop-constrained hydrogeological simulations of brine reflux and early dolomitization of the Permian San Andres Formation
Beatriz Garcia-Fresca, F. Jerry Lucia, John M. Sharp Jr., Charles Kerans
AAPG Bulletin
... and maximum flooding surfaces were preserved to maintain chronostratigraphic succession in the layering. The remaining layer boundaries were assumed to also...
2012
Glauconite in Early Tertiary Sediments of Gulf Coastal Province
E. G. Wermund
AAPG Bulletin
...× First evidence of calcite replacing quartz (q) are corroded grain boundaries. II-2. 100× As replacement by calcite proceeds, boundaries of quartz (q...
1961
Present Interpretations of the Structural Theory for Oil and Gas Migration and Accumulation: Part III. Migration and Accumulation of Petroleum
Alex. W. McCoy , W. Ross Keyte
AAPG Special Volumes
... by the shales finds its way to the surface by way o the porous beds. Many of the principles involved in the replacement theory of oil and gas...
1934
A Devonian hydrothermal chert reservoir: the 225 bcf Parkland field, British Columbia, Canada
Jeffrey J. Packard, Ihsan Al-Aasm, Iain Samson, Zeev Berger, Jim Davies
AAPG Bulletin
... of the reservoir pore volume can be attributed to microintercrystalline porosity within a pervasive replacement microquartz (chert) that occurs at the dolomite...
2001
Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)
Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo
Search and Discovery.com
... coincidence rate is more than 80%. X11 well deployed via the result achieved 40 tons / day. Introduction The main factors affecting the thin layer...
2014
Two Forms of Dolomite Occurrences in the Monterey Formation, California: Concretions and Layers A Comparative Mineralogical, Geochemical, and Isotopic Study
J. Kushnir, M. Kastner
Pacific Section SEPM
... relationships and mass balance calculations, both carbonate replacement and void-filling dolomite constitute the concretion and layer. In the concretion 6 1...
1984
Petrography and Diagenesis of Silcrete from Kuwait, Arabian Gulf
F. I. Khalaf
Journal of Sedimentary Research (SEPM)
... of microcrystalline drusy quartz cement in the intergranular pores of sandstones, whereas the second type was formed by replacement of calcrete, dolocrete...
1988
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
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
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
...erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016). Jubran Akram, Abdullatif A. Al-Shuhail Performance...
2016
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
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
On the Dynamics of Continental Shelf Storm Flows: Abstract
Charles E. Adams Jr.
CSPG Special Publications
...On the Dynamics of Continental Shelf Storm Flows: Abstract Charles E. Adams Jr. 1986 332 332 Storm layer deposits are important sedimentary...
1986
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
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
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
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
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
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
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
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