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The AAPG/Datapages Combined Publications Database
Showing 36,066 Results. Searched 200,625 documents.
Eustatic and Tectonic Control of Deposition of the Lower and Middle Pennsylvanian Strata of the Central Appalachian Basin
Donald R. Chesnut Jr.
Special Publications of SEPM
..., begins at the top of a major-resource coal bed and is composed of a sequence of shale, siltstone, sandstone, seat rock, and overlying coal bed which...
1996
STRATIGRAPHY, PETROLOGY, AND PROVENANCE OF THE CENOMANIAN TO TURONIAN FRONTIER FORMATION NEAR LIMA, SOUTHWESTERN MONTANA
T.S. Dyman, W.J. Perry Jr., D.J. Nichols, L.E. Davis, J.C. Haley
Montana Geological Society
... and are up to 2 ft (0.6 m) thick. Cross beds occur as gently to moderately dipping troughs. Conglomerate clasts are often imbricated. Individual...
1989
Structure and Stratigraphy of Jurassic Rocks in Central Utah: Their Influence on Tectonic Development of the Cordilleran Foreland Thrust Belt
Larry A. Standlee
Rocky Mountain Association of Geologists
... are almost parallel, striking NNW and dipping moderately to the northeast. Although the lightcolored claystone bed in the core of the fold can be followed...
1982
Production characteristics of the fractured reservoirs of the La Paz field, Maracaibo basin, Venezuela
R. A. Nelson, E. P. Moldovanyi, C. C. Matcek, I. Azpiritxaga, E. Bueno
AAPG Bulletin
.... Uncomformably overlying the basement reservoir are red-bed sandstones of the La Quinta Formation and conglomeratic sandstones of the Rio Negro...
2000
Structural Interpretation of Seismic Reflection Data from Eastern Salt Range and Potwar Plateau, Pakistan
Edward S. Pennock , Robert J. Lillie , Agha Sher Hamid Zaman , Mohammad Yousaf
AAPG Bulletin
...- and hinterland-dipping blind thrusts, and some are fault propagation folds. In some cases, intersecting thrusts result in local triangle zones; other...
1989
Porosity Reduction in Sandstone by Quartz Overgrowth
Frederic Leder, Won C. Park
AAPG Bulletin
... the dipping sand bed. By the Kozeny-Carman relationship, the permeability (K) in a bed of spheres is related to porosity by: EQUATION (10) where d...
1986
The Fossil Basin and its Relationship to the Absaroka Thrust System, Wyoming and Utah
Paul R. Lamerson
Rocky Mountain Association of Geologists
...The Fossil Basin and its Relationship to the Absaroka Thrust System, Wyoming and Utah Paul R. Lamerson ROCKY MOUNTAIN ASSOCIATION OF GEOLOGISTS...
1982
Characterization of naturally fractured basement reservoir and its play concept, South Pattani Basin, Gulf of Thailand
Ugi Kurnia Gusti, Angus Ferguson
Geological Society of Malaysia (GSM)
... with NNW-NNE strike with steeply dipping (60° to 80°) towards the ENE to ESE directions (The Malaysian-Thai Working Group, 2012). Bu Do Granite forms...
2022
Uranium Geology of the Tertiary Kootznahoo Formation of the Southern Part of the Admiralty Trough, Southeastern Alaska
Kendell A. Dickinson, John A. Campbell
Alaska Geological Society
... intruded by porphyritic basaltic dike. (F) Dipping sandstone bed of the Kootznahoo Formation intruded by basaltic dike. Figure 5. Samples of sandstone...
1984
Depositional Controls on Petrophysical Properties and Reservoir Characteristics of Middle Miocene Miri Formation Sandstones, Sarawak
Hatem S. Abieda, Zuhar Zahir T. Harith, Abdul Hadi Abd. Rahman
Geological Society of Malaysia (GSM)
... traces, bed geometry and thin section information. The sedimentary facies which are described below and summarized in table (1), can be grouped...
2005
Grain Orientation in Sands and Sandstones
W. Schwarzacher
Journal of Sedimentary Research (SEPM)
...-dipping directions appear on the southern half of a circle, north-dipping directions on the northern half, and so on. The diagrams are presented...
1951
Sedimentation of Deep Water Conglomerates in Lower Ordovician Rocks of Quebec-Composite Bedding Produce by Progressive Liquefaction of Sediment?
Hugh E. Hendry
Journal of Sedimentary Research (SEPM)
..., vary greatly over short distances, the relationship between maximum clast size and bed or layer thickness was not established. The presence...
1973
Clast Fabric of Till and its Development
John F. Lindsay
Journal of Sedimentary Research (SEPM)
.... Glasgow Trans., v. 8, p. 341. EVENSON, E. B., 1969, Relationship of microfabrics to macrofabrics and the genesis of glacial landforms: Geol. Soc. America...
1970
Depositional Environments and Petroleum Geology of the San Angelo Formation - Tom Green and Irion County, Texas
Mike Walsh
West Texas Geological Society
... systems, San Angelo Fm (P), north Texas - facies control of red-bed copper mineralization, Report of Investigations no. 80, Bur. Econ. Geol., Univ...
1989
Cardium Stratigraphy of the Pembina Field
A. R. Nielsen
CSPG Bulletin
... distribution. A definite relationship exists between the interval from the top of the Cardium formation to the top of the main sand, and the thickness...
1957
Fabric and Structure in Glaciofluvial Gravels
Brian R. Rust
Special Publications of SEPM
... the bed material is it1 motion. Horizontal bedding is typical of riiost glaciofluvial gravels, because even at flood stage the flow is spread, over...
1975
Relation of Textural (CM) Patterns to Depositional Environment of Alluvial-fan Deposits
William B. Bull
Journal of Sedimentary Research (SEPM)
... flank of the Diablo Range consists chiefly of a thick sequence of marine sedimentary rocks dipping toward the San Joaquin Valley (fig. 1...
1962
Restoration of Cross Sections Above Intrusive Salt Domes
Roger C. Brewer , Richard H. Groshong, Jr.
AAPG Bulletin
...) The applicability of bed-length restoration to the sequence above a vertical intrusion of salt was tested on an experimental model that included deposition of units...
1993
Structure of the Western Papuan Fold Belt
R. A. Mason
Papua New Guinea (PNG) Petroleum Convention Proceedings
...-existing northeast and southwest dipping extensional faults. Extensional faults identified in the Papuan Fold Belt or adjacent foreland (Hill, 1991...
1996
Structure of the Elk Ridge-Needles Area, San Juan County, Utah
Richard Q. Lewis Sr.
Utah Geological Association
... such as the Organ Rock anticline, the Balanced Rock anticline (Nokai Dome), and the Halgaito anticline. All these structures have steeply dipping east...
1958
Structural Overview of Elk Hills
Geoffrey E. Nicholson
Pacific Section of AAPG
... manifestation of the compressive forces acting upon the central California region. Figure 1. Location map showing Elk Hills and its relationship 10 the en...
1990
Structural Overview of Elk Hills
Geoffrey E. Nicholson
Pacific Section SEPM
... of the belt. INTRODUCTION Figure 1. Location map showing Elk Hills and its relationship to the en echelon fold-thrust belt (1) of Harding (1988...
1990
Chimire Field, Anzoategui, Venezuela
E. L. Moore , J. A. Shields
AAPG Bulletin
... to the Morichal Cachama, a wide swampy river bed bordered by low cliffs. The Chimire River and Morichal Cachama drain northward into the eastward...
1952
Seismic Stratigraphy and Global Changes of Sea Level: Part 11. Glossary of Terms used in Seismic Stratigraphy: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
R. M. Mitchum Jr.
AAPG Special Volumes
... configuration interpreted as strata which form a prograding clinoform pattern consisting ideally of a number of relatively steeply dipping strata terminating...
1977
Structural and Stratigraphic Evolution of the Faeroe-Shetland Channel and Northern Rockall Trough: Chapter 30: European-African Margins
M. M. Earle, E. J. Jankowski, I. R. Vann
AAPG Special Volumes
...; and the relationship between tectonic activity and sedimentation from the Devonian to the Tertiary. The area covered in detail includes the Hebrides...
1989