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The AAPG/Datapages Combined Publications Database
Showing 36,060 Results. Searched 200,693 documents.
Coal-Body Geometry and Synsedimentary Detachment Folding in Oak Grove Coalbed Methane Field, Black Warrior Basin, Alabama
Jack C. Pashin
AAPG Bulletin
... to determine the relationship between tectonism and sedimentation in the Lower Pennsylvanian Pottsville Formation along the southwestern terminus...
1994
Know Your Faults!: Part I
Rasoul Sorkhabi
GEO ExPro Magazine
... relations in a fault N stri ke ma p sy dip φ fau l Rasoul Sorkhabi (2012) Fault Geometry fault with dipping beds mb ol t pl marker bed t d s.t...
2012
Geometric Analyses and Balanced Cross Sections of the Arbuckle Mountains and Washita Valley Fault
Stephen J. Naruk Bellare
Oklahoma City Geological Society
... back thrusts which sole into a deeper, basement-rooted, northeast-dipping thrust fault. This basic relationship is suggested by the fact...
1994
Abstract: Seismic Expression of Normal Faults and Associated Structures
Martha O. Withjack
Houston Geological Society Bulletin
... sections, normal faults dipping in the opposite direction as the strata may appear to have steeper dips than identical normal faults dipping in the same...
1986
Abstract: Structure of the Dunamagon Granite, Baie Verte Peninsula, Newfoundland
Laurel McDonald
Atlantic Geology
... some questions: What is the relationship of the Dunamagon Granite to the surrounding rocks? Is the Dunamagon Granite a stitching pluton...
1992
Abstract: Developing a Hydrocarbon Exploration Tool in the Arkoma Basin, Oklahoma
Ibrahim Çemen
GCAGS Transactions
... to refine our structural cross-sections. We found out that duplexes in the basin do not only contain break-forward hinterland dipping thrust faults, but also...
2014
Rift-Related Structures and Their Seismic Expression: ABSTRACT
Martha O. Withjack
AAPG Bulletin
..., on unmigrated seismic sections, normal faults dipping in the opposite direction as the strata may appear to have steeper dips than identical normal faults...
1984
Polyphase Tectonic Movement: Southern Edge of the Rome Trough, by T. M. White and J. A. Drahovzal; #90900 (2001)
Search and Discovery.com
2001
ABSTRACT: Detailed Fracture Studies of a Fault-Propagation Fold in the Spanish Pyrenees Fold-and-Thrust Belt; #90017 (2003)
Donna Kirkwood, Josep Anton Muñoz, Joana Mencos, Jordi Bausà, Xavier Berastegui, Pau Arbués
Search and Discovery.com
... A fracture study was undertaken in the San Corneli anticline of the Spanish Pyrenees in order to decipher the genetic relationship between folding...
2003
Abstract: Plate Tectonic Setting and Structural Characterisation of the Barbados Accretionary Prism; #90238 (2015)
Sonia Scarselli, Fernando Rodriguez, Bradley Nuse, Caroline Burke, Dave Widdoes, and William Crane
Search and Discovery.com
... was associated with initial eastward dipping subduction, which eventually flipped polarity to westward dipping subduction, as observed on present day...
2015
A ground-penetrating radar survey of a delta-front reservoir analog in the Wall Creek Member, Frontier Formation, Wyoming
Keumsuk Lee, Xiaoxian Zeng, George A. McMechan, Charles D. Howell Jr., Janok P. Bhattacharya, Fanny Marcy, Cornel Olariu
AAPG Bulletin
... that their original bed forms are substantially longer. The southward-dipping reflectors are interpreted as delta-front clinoforms composed of bar deposits...
2005
Deformation Styles and Structural History of the Paleozoic Limestone, Kinta Valley, Perak, Malaysia
Choong Chee Meng, Manuel Pubellier, Abdelaziz Abdeldayem, Chow Weng Sum
Geological Society of Malaysia (GSM)
... of the Paleozoic limestone, nor the relationship between granite intrusion and limestone. The urban developments in the city of Ipoh have exposed new outcrops...
2016
Bed-load Sorting in an Alluvial River
Jesper Bartholdy, Jorgen Kisling-Moller
Journal of Sedimentary Research (SEPM)
...Bed-load Sorting in an Alluvial River Jesper Bartholdy, Jorgen Kisling-Moller 1996 Vol. 66 No. 1. (January), Bed-load transport measurements...
1996
Heavy Mineral Shadows, a New Sedimentary Structure Formed Under Upper-Flow-Regime Conditions: Its Directional and Hydraulic Significance
R. J. Cheel
Journal of Sedimentary Research (SEPM)
... in the Whirlpool Formation were present on what appeared to be a plane bed. The FIG. 3. Figure showing the relationship between the orientation of the parting...
1984
Fracture Prediction in Triple-Bed Strata
Ron W. Pritchett
Four Corners Geological Society
...Fracture Prediction in Triple-Bed Strata Ron W. Pritchett 1999 23 35 Fractures form in brittle strata bounded by ductile layers. Where rocks...
1999
Structure of Portions of the Northern Continental Shelf, Gulf of Mexico, as Determined by Seismic Refraction Measurements: ABSTRACT
John W. Antoine, James Harding
AAPG Bulletin
... of the Florida Panhandle. The area south of Galveston is represented by one cross section. This section shows the continuation seaward of the south-dipping...
1963
ABSTRACT: Mid-Cretaceous Extension in Liaoning Province, Northeast China: Extensional Collapse of an Intraplate Orogen?; #90013 (2003)
Tim D. Cope
Search and Discovery.com
... and sedimentological data constrain the geometry and extent of these basins and their relationship to older structures. The extensional province comprises...
2003
Road Logs
W. Felts, J. Cass, J. E. Heppert, R. G. Alexander, M. Zeni, D. Mecham, L. Wells, A. E. Owen, H. Heikkila, G. G. Anderman, W. A. Fowler, A. J. Eardley, J. F. Partridge Jr., H. O. Woodbury, W. E. West Jr.
Utah Geological Association
... by normal sequence of eastward-dipping Paleozoic beds. 03 20.3 Entering Perry — Elevation 4357 feet. 0.6 20.9 Leaving Perry. 1.7 22.6...
1953
A Large Flood-Tidal Delta and Its Successive Spill-Over Apron: Detailed Proximal-Distal Facies Relationships (Miocene Lignite Suite, Lower Rhine Embayment, Germany)
J. R. Boersma
CSPG Special Publications
... bed. The basal interval of the lower unit, interpreted as a flood-tidal delta in its initial high energy stage, is characterized by unidirectional...
1991
An alternative model of producing topography in the crest region of deep-water levees
Zishann A. Khan, Bill Arnott, Andre Pugin
AAPG Bulletin
... The crest region of deep-water levees is commonly expressed as a mound-shaped element in seismic images made up of multiple dipping seismic reflectors...
2011
Representation of Bed Configurations in Depth-Velocity-Size Diagrams
John B. Southard
Journal of Sedimentary Research (SEPM)
..., because a sufficiently large disturbance on the bed gives rise to propagation of ripples. The relationship between this metastable flat-bed range...
1971
1994
Rubble Bedding and Graded Bedding in Talara Formation of Northwestern Peru
J. M. Dorreen
AAPG Bulletin
... sedimentary rocks. End_Page 1830------------------------------ of mudflow will become preserved as a rubble bed, of the type described in this paper...
1951
Geologic History of Santa Ana Structure, Anaco Structural Trend, Anzoategui, Venezuela
Luis M. Banks , Edgar S. Driver
AAPG Bulletin
... are also briefly discussed. GEOLOGIC RESUME The Anaco structural trend consists essentially of a northwest-dipping (about 45°) thrust fault...
1957
Quantification of Topography Using a Laser-transit System: RESEARCH METHOD PAPER
Guido L. Bracco Gartner, Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
...-dimensional model of the topography can be printed in real time and can serve as basis for geological mapping and determination of bed thicknesses...
1997