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The AAPG/Datapages Combined Publications Database
Showing 44,287 Results. Searched 200,599 documents.
Styles of Reef Accretion Along a Steep, Shelf-Edge Reef, St. Croix, U.S. Virgin Islands
Dennis K. Hubbard, Randolph B. Burke, Ivan P. Gill
Journal of Sedimentary Research (SEPM)
..., with the highest rate occurring in the core from deepest water. Intervals of rapid accretion within the cores were not generally related to patterns...
1986
THE ANATOMY OF NONBIOMINERALIZED CHORDATE FOSSILS: INSIGHTS FROM EXPERIMENTAL DECAY OF XENOPUS LAEVIS TADPOLES
RAGNA REDELSTORFF, PATRICK J. ORR
PALAIOS
... in diameter, each of which is surrounded by a smooth ringlike structure (Fig. 7C–F). The fidelity of preservation of the fibrous core is extremely variable...
2015
Diagenesis and Preservation of Porosity in Norphlet Formation (Upper Jurassic), Southern Alabama
S. A. Dixon , D. M. Summers , R. C. Surdam
AAPG Bulletin
...Diagenesis and Preservation of Porosity in Norphlet Formation (Upper Jurassic), Southern Alabama S. A. Dixon , D. M. Summers , R. C. Surdam 1989 707...
1989
Evaluating the depositional environment, lithofacies variation, and diagenetic processes of the Wolfcamp B and lower Spraberry intervals in the Midland Basin: Implications for reservoir quality and distribution
Ryan D. Wilson, Jayashree Chitale, Katelyn Huffman, Paul Montgomery, and Shane J. Prochnow
AAPG Bulletin
... core description, thin-section petrography, quantitative x-ray diffraction, and field emission scanning electron microscopy (SEM). Porosity data...
2020
Petrography and Depositional Setting of the Upper Tannehill (FRYE) Sandstone, Fast Break Field, Stonewall County, Texas
Charles L. Lane, Edward S. Hughes, Virginia L. King, Rhonda J. Hyatt
West Texas Geological Society
... and permeability in the producing interval of the Everett #2. Conversely, development and preservation of secondary calcite cement at the 9-10’ core depth acted...
1991
Climate, Duration and Mineralogy Controls on Meteoric Diagenesis, #41434 (2014).
Zhaoqi Li, Robert Goldstein, Evan K. Franseen
Search and Discovery.com
... of subaerial exposure and original mineralogy. This project examines the diagenetic alteration associated with seven subaerial exposure surfaces in Miocene La...
2014
Assessing the paleoenvironmental significance of Middle-Late Pennsylvanian conodont apatite (delta)18o values in the Illinois Basin
Nicholas A. Rosenau, Neil J. Tabor, Achim D. Herrmann
PALAIOS
.... This study presents conodont apatite d18O values from Desmoinesian–Missourian laminated, organic-rich, black shale (‘‘core shale’’ sensu Heckel 1977...
2014
Regional Upwelling During Late Devonian Woodford Deposition in Oklahoma and Its Influence on Hydrocarbon Production and Well Completion; #80410 (2014)
Erik P. Kvale, Jamar Bynum
Search and Discovery.com
... comprehensive regional depositional synthesis of the Woodford noting the importance of marine upwelling in the preservation of its high organic content and its...
2014
Hydrocarbon-induced bleaching and copper mineralization in the Wingate Sandstone, Paradox Valley, Colorado: Two episodes of fluid migration during the evolution of the Paradox Basin
Timothy J.MacIntyre, Murray W. Hitzman, and Jon P. Thorson
AAPG Bulletin
... involved the dissolution of Fe-oxides and reprecipitation of most of the Fe as pyrite as well as alteration of quartz, feldspar, and Fe-Ti grains...
2023
North Glo Field: A Minnelusa Discovery Resulting from the Integration of the Stratigraphic-Seismic Method with Subsurface Geology
Daniel K. Allan, R. Randy Ray
Wyoming Geological Association
.... The paleotopographic low created by this saddle allowed for deposition and preservation of an upper B sand. The upper B sand is overlain by a thin Opeche...
1988
Petrologic and Experimental Evidence for the Etching of Garnets by Organic Acids in the Upper Jurassic Morrison Formation, Northwestern New Mexico
Paula L. Hansley
Journal of Sedimentary Research (SEPM)
... on naturally etched Morrison garnets. The excellent complexing ability of organic acid anions accounts for the characteristic lack of alteration products...
1987
Abstract: A Thin Section Petrographic Study Examining Biogenic Porosity Alteration Within the Avalon and Ben Nevis Formations, Whiterose Field, Offshore Newfoundland, Canada; #90171 (2013)
Andrew M. W. Lawfield*, Murray K. Gingras, S. George Pemberton, and Karl E. Butler
Search and Discovery.com
...Abstract: A Thin Section Petrographic Study Examining Biogenic Porosity Alteration Within the Avalon and Ben Nevis Formations, Whiterose Field...
2013
Alteration of Comanchean Limestones of South Central Texas
Marcus A. Hanna
Journal of Sedimentary Research (SEPM)
... of magnesium would have been found. These two sections are given to illustrate the partial alteration of a foraminiferal lime to dolomite. A core from 2,483...
1931
Sulfidization and Magnetization Above Hydrocarbon Reservoirs
Richard L. Reynolds, Martin B. Goldhaber, Michele L. Tuttle
Special Publications of SEPM
... this distinction in related alteration magnetic Similarly we studies must dis many different possible origins of the mag netic iron oxide minerals...
1993
Ecological and taphonomic fidelity in fossil crinoid accumulations
David L. Meyer, William I. Ausich
PALAIOS
... and the disparids that dominated the core had a high preservation potential in this deeper water setting (100 m maximum depth). More crinoids occurred in the core...
2019
A Compartmentalized Carbonate Reservoir in the Nesson Zone of the Mississippian Mission Canyon Formation, Williston Basin, North Dakota: A Case Study from Glass Bluff Field
Jo Ann Locklin, Jeffrey N. Damp
Williston Basin Symposium
... and grainstones; and darker, unoxidized, silty, peloidal, kamaenid algal, shallow-shelf or lagoon wackestones and packstones. One core...
1995
Accretionary Lapilli in Altered Tuffs Associated with Coal Beds
B. F. Bohor, Don M. Triplehorn
Journal of Sedimentary Research (SEPM)
... volcanic material and exhibit a distinct decrease in grain size from core to rim. All of the accretionary lapilli studied by Moore and Peck apparently...
1984
The Chicxulub Impact and K-T Mass Extinction in Texas
Gerta Keller
Bulletin of South Texas Geological Society
... core Yaxcopoil-1. The sea level lowstand sandstone complex predates the K-T boundary by about 100,000 years and contains clasts with Chicxulub impact...
2007
THE GAERTNER URANIUM OREBODY AT KEY LAKE (NORTHERN SASKATCHEWAN, CANADA) AFTER THREE YEARS OF MINING: AN UPDATE OF THE GEOLOGY
G. RUHRMANN
Saskatchewan Geological Society
... the ore zone subsequently provided the opportunity for detailed examination of host rock alteration, ore distribution and ore mineralogy. The following...
1987
Petrology and Hydrocarbon Potential of the Ferry Lake Anhydrite, Caddo-Pine Island Field, Caddo Parish, Louisiana
Colin E. Kimball , E. G. Anderson , Austin A. Sartin , Leonard M. Young
GCAGS Transactions
... record deposition from storm activity. Diagenetic alteration within the three carbonate beds studied differ somewhat, due in part to the different...
1989
Dynamic Depositional and Early Diagenetic Processes in a Deep-Water Shelf Setting, Upper Cretaceous Austin Chalk, North Texas
S. D. Hovorka, H. S. Nance
GCAGS Transactions
... to 3.5 percent). Coccolith preservation is excellent because of minimal diagenetic alteration. Regression is marked by resumed channel cutting...
1994
Waulsortian Lithofacies of the Mississippian Souris Valley Beds (Lodgepole Formation), Williston Basin, Southeastern Saskatchewan, Canada
Cody Miller and Federico Krause
Saskatchewan Geological Society
...-packstone (OL1), mud- mound core (SL1); crinoidal and stromatactis mudstone-packstone (OL1), mud-mound drape (SL2); rubified crinoidal mudstone...
2006
ABSTRACT: The influence of structural deformation on the pore structure of shale in the same layer of Longmaxi shale: a case study in Wuping, Chongqing (China)
Shuyong Shi, Yunpeng Wang, Huijuan Guo, Chengsheng Chen
The Society for Organic Petrology (TSOP)
..., and the core part was located in the tension environment, which is beneficial for the preservation for the micropores and mesopores. Fig. 4. Relationship...
2018
Holocene Carbonate Sedimentation, Pulau Seribu, Java Sea — The Third Dimension
Robert K. Park, Charles T. Siemers, Alton A. Brown
Indonesian Petroleum Association
... of the cores (most of the core) were carefully resinated into place in the trays and brushed after the epoxy hardened to provide a peel-like preservation...
1992
Concepts and Methods for the Recognition of Cyclicity in the Marcellus Shale of the Appalachian Basin, NE USA
Olusanmi O. Emmanuel, Stephen A. Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... cyclicity. The approach required the introduction of new terms to describe important zones and surfaces. These terms include Preservation Shut-down Surface...
2013