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The AAPG/Datapages Combined Publications Database
Showing 26,356 Results. Searched 195,961 documents.
Etchegoin Formation Core Display, Santa Fe Energy Resources Well 504-23, Midway-Sunset Oil Field, California
Tor H. Nilsen, Albert S. Buddy Wylie Jr.
Pacific Section of AAPG
... to be 5.3 Ma based upon diatom assemblages (W. Lucier, in personal communication to Loomis, 1990a). A tuff bed in the upper portion of the Formation has been...
2001
A Middle Eocene Marine Molluscan Assemblage from the Usually Nonmarine Friars Formation, San Diego County, California
Richard L. Squires, Thomas A. Demere
Pacific Section SEPM
...-accumulation bed about 11m below the contact between the Friars Formation and the Stadium Conglomerate. The fossil assemblage is dominated by molluscan taxa...
1991
Shallow Salt-Type Structure in Permian of North-Central Texas
Urban B. Hughes
AAPG Bulletin
... it crops out. In the part of the Lueders exposed on the dome there are five limestone beds present. Above the Lueders occurs a typical Red-bed series...
1932
Seismic Techniques in the Alberta Foothills
L. H. Reed
CSPG Special Publications
... in vertical velocity caused by excessive thickness of a high or low velocity bed due to repetition by faulting. It is possible for this to occur anywhere...
1953
Evidence of Ancient Freshwater Tidal Deposits
Erik P. Kvale, Maria Mastalerz
Special Publications of SEPM
... packestones to wackestones the rock record However direct evidence of ancient freshwater that occur between the Ferdinand Bed tidal and the top...
1998
Sandstone-Plugged Pipes in the Lower Old Red Sandstone of Shropshire, England
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... in the sandstone beneath a siltstone bed. A few cylinders become pinched on cutting siltstones. Most of the plugged pipes are steeply inclined or perpendicular...
1961
Petrology of Whittier Conglomerates, Southern California
George J. Bellemin
AAPG Bulletin
... these rocks with bed-rock types. The implications of these findings, such as the possible source area of the conglomerates and their paleogeographic...
1940
Large Mudstone-Nucleus Sandstone Spheroids in Submarine Channel Deposits: NOTES
Daniel J. Stanley
Journal of Sedimentary Research (SEPM)
... horizon such as an undulating erosional surface (fig. 1) or from the base to the top of the bed above such an erosional surface (fig. 2). The majority...
1964
Petroliferous Iron Ore of Pennsylvanian Age in Eastern Ohio: GEOLOGICAL NOTES
H. Andrew Ireland
AAPG Bulletin
... the ore without the use of flux or coke, that petroliferous distillates and gas are direct products of the operation for steel, and that the ore bed...
1944
Paleozoic and Mesozoic Coal in Republic of Korea: Coal
Bong Kyun Kim
AAPG Special Volumes
... Chang. The Jangseong Formation, the main coal-bearing unit in southern Korea, has been divided into four cyclothems, each containing one coal bed...
1976
Congo Submarine Canyon
B. C. Heezen , R. J. Menzies , E. D. Schneider , W. M. Ewing , N. C. L. Granelli
AAPG Bulletin
... of greatest bed-load discharge. Cable breaks were limited to periods of years when the river channel was undergoing major changes in position and depth...
1964
Stratigraphy of Chaffee Group (Upper Devonian), West-Central Colorado
John A. Campbell
AAPG Bulletin
... is principally a transgressive sequence, but the middle dolomite bed and the top bed of unit B represent regressive phases. The source...
1970
Genetic Units in Delta Prospecting
Daniel A. Busch
AAPG Bulletin
... by a time-lithologic marker bed (such as a thin limestone or bentonite) and at the base by either a time-lithologic marker bed, an unconformity, or a facies...
1971
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
J. H. Fang, P. B. Visscher, A. M. J. Davis
AAPG Bulletin
... are available, and (3) the fluids that carried the saturated silica solution were driven by thermal convection (not confined in the sandstone bed but open...
1988
EXTENDED ABSTRACT: Characteristics of Nanyishan Fractured Reservoir and Productivity in Chaidamu Basin, in the Western China, by Zhongchun Li, Chengzhang Wei, Cairu Wei, and Xiongzhi Liu; #90135 (2011)
Search and Discovery.com
2011
Abstract: Geosteering Techniques in Thin Coal Reservoirs; #90171 (2013)
Christine Burinda, Jason Pitcher, and Dennis Lee
Search and Discovery.com
... exiting. Tool measurements such as Azimuthal standoff enable calculation of the distance-to-bed-boundary, which is used to map the lower boundary...
2013
Abstract: Geosteering Techniques in Thin Coal Reservoirs; #90171 (2013)
Christine Burinda, Jason Pitcher, and Dennis Lee
Search and Discovery.com
... exiting. Tool measurements such as Azimuthal standoff enable calculation of the distance-to-bed-boundary, which is used to map the lower boundary...
2013
Abstract: A Review on Development of CBM Industry in China; #90234 (2015)
Qin Yong and Ye Jianping
Search and Discovery.com
... © 2015 AAPG Asia Pacific Region, Geoscience Technology Workshop, Opportunities and Advancements in Coal Bed Methane in the Asia Pacific, February...
2015
Mechanical Stratigraphy of the Monterey Formation and Relationship with Sedimentary Cycles, Montaña de Oro, California; #50834 (2013)
Heather Strickland, Michael Gross, and Richard J. Behl
Search and Discovery.com
... orders of fracture length that can be related to stratigraphic position in primary sedimentary cycles of bed-thickness and composition. Characterization...
2013
Geological Controls on Reservoir Properties and Production Potential of Lower Paleozoic Shale Gas Plays in Sichuan Basin; #10560 (2013)
Xinjing Li and Zhongjian Qiu
Search and Discovery.com
... Jamison W., 2013, Bed-parallel Expansion Seams and Shear Surfaces in Shale: GeoConvention (CSEG, CSPG, CWLS), May 6-10, 2013, Calgary, Alberta...
2014
Inherent Autogenic Avulsion of Aggradational Submarine Channels; #50977 (2014)
R. M. Dorrell, A. D. Burns, William D. McCaffrey
Search and Discovery.com
..., describing the change in bed depth with time. Neglecting time periods between individual flow events, with progressive deposition (flow events...
2014
Lessons From High-Resolution Continuous XRF on Stratigraphy and Geomechanics of Shale, Jean-Yves Chatellier, #41656 (2015).
Tom Moslow, Beth Haverslew
Search and Discovery.com
... Core 1 Perfect match between described limestone bed and high Calcium/Iron ratios Montney Fm Well 1 Core 1 Very high Manganese units associated...
2015
Flow-Substrate Interaction at the Fringes of Deep-Marine Lobes: Skoorsteenberg Fm., Tanqua Karoo; #51146 (2015)
Ian Kane, Anna S. Pontén, David M. Hodgson, Brita Vangdal
Search and Discovery.com
.... QEMSCAN® (Quantitative Evaluation of Minerals by SCANning electron microscopy) analysis, including mineralogical and textural analysis of different bed...
2015
Identifying Reservoir Development in Carbonate Rocks by Qualitative Analysis of the Spontaneous Potential Curve: Example from the Caddo Limestone of Western Jack County, Texas, #11215 (2019).
Dennis W. Browning
Search and Discovery.com
... referred to as the SP Curve, can detect permeable beds. The only requirements are a conductive wellbore fluid, a porous and permeable bed sandwiched...
2019
A Tide-Dominated Beach from the Cambro-Ordovician Cabos Formation of Northwestern Spain
Richard Smosna, Kathy R. Bruner
Journal of Sedimentary Research (SEPM)
...) skeletal clasts. The numerous tidal structures testify to bed-load transport by unidirectional and bidirectional tidal currents, alternating deposition...
2016