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The AAPG/Datapages Combined Publications Database
Showing 639 Results. Searched 200,293 documents.
Terrestrial and aquatic neoichnological laboratory experiments with the freshwater crayfish Orconectes: Trackways on media of varying grain size, moisture, and inclination
Justin M. Fairchild, Stephen T. Hasiotis
PALAIOS
... of the pereiopods into the medium displaced sediment in mounds behind individual tracks. Forward withdrawal of the pereiopods tapered the track...
2011
Backset Beds in the Coso Formation, Inyo County, California
W. Robert Power, Jr.
Journal of Sedimentary Research (SEPM)
... with the normal bedding planes. Cross-laminations are long tapered wedges with the wide part of the wedge at the base. Material within the wedge is coarse near...
1961
Analog Modeling of Doubly Vergent Thrust Wedges
K. R. McClay, P. S. Whitehouse
AAPG Special Volumes
... and propagation of high-displacement, provergent thrusts to form a critically tapered prowedge. The prowedge taper angle was typically 1112, whereas...
2004
Use of Flute Casts in Stratigraphic Correlation: GEOLOGICAL NOTES
Robert G. Sutton
AAPG Bulletin
...------------------------------ Examination of a typical flute cast shows blunt and tapered ends believed to be oriented in upcurrent and downcurrent directions, respectively. Some...
1959
Laramide Episodic Documentation in Architecture and Depofacies of Viento Formation: Consequence of La Popa Salt Weld Evolution, La Popa Basin, Northeastern Mexico, #50477 (2011)
Constantin P. Platon, Amy Weislogel
Search and Discovery.com
... Stratigraphy Based on the models from Giles and Rowan, 2011 The 3 facies associations wedge toward the diapir to form a Tapered Composite Halokinetic Sequence...
2011
Allochthonous Salt Initiation and Advance in the Northern Flinders and Eastern Willouran Ranges, South Australia: Using Outcrops to Test Subsurface-Based Models from the Northern GOM; #30344 (2014)
T. E. Hearon, M. G. Rowan, K. A. Giles, R. A. Kernen, C. E. Gannaway, T. F. Lawton, J. C. Fiduk
Search and Discovery.com
.... Variable stratal geometries adjacent to steep salt include (1) minibasin-scale folding, (2) tabular and tapered composite halokinetic sequences...
2014
Crab Traces on Muddy Tidal Flats of the Mira River Estuary, Portugal
Alina Shchepetkina
PALAIOS
... traces on the tidal flats of the Mira River estuary (Figs. 5A–5C, 6). They form arrays of irregular, dotted, and “comma-shaped” (sensu Melchor et al...
2025
The Oil Fields of Russia: Chapter 8 - Methods of Raising Oil
Arthur Beeby Thompson
Other Technical
... of the bailer in case the joints were torn asunder. The usual Russian form is illustrated in Fig. 53, and the slightly tapered shape given to the top...
1908
Rangely Field: (Weber Sand Unit)
Donna S. Anderson
Rocky Mountain Association of Geologists
... completion of Raven CO2 pipeline from Shute Creek, WY in 1985. Constructed CO2 recycle compression and NGL recovery facilities 1987-91. A tapered CO2-WAG...
2014
ABSTRACT: A Simple Hydrous Pyrolysis Technique to Detect Suppressed Vitrinite Reflectance
Charles E.Barker, Michael D.Lewan, Mark J.Pawlewicz
The Society for Organic Petrology (TSOP)
...-seize lubricant. ~ubricanl must not get inside the reactor or on tapered sealing surfaces. The caps are torqued to 45 ft-lbs to make a vapor-tight...
1996
Tabasco Beach-Ridge Plain: An Eroding Coast
W. F. Tanner, F. W. Stapor
GCAGS Transactions
... are truncated, rather than tapered (i.e., northeast of Frontera; east of Playa Limon); where not truncated, they are commonly cliffed. Locality 2. The short...
1971
ABSTRACT: M & M A Sweet Petroleum System
Louis L. Tsai, Li-Chung Sun, Jane Hsieh, Hsien Tsung Lee
The Society for Organic Petrology (TSOP)
..., nos. 3-4, p. 421-432. Wang, W.H., 2001, Lithospheric Flexure under a Critically Tapered Mountain Belt — A new technique to study the evolution...
2003
ABSTRACT: Characteristics of Organic Material and Thermal Maturity in a Local Petroleum System
Louis L. Tsai, Tsun-Chung Yang, Hsien Tsung Lee, Li-Chung Sun
The Society for Organic Petrology (TSOP)
.... Lithospheric Flexure under a Critically Tapered Mountain Belt: A new technique to study the evolution of the Tertiary Taiwan orogeny, Earth Planet. Sci. Lett...
2005
A Method for the Mineralogical Fractionation of Sediments by Means of Heavy Liquids and the Centrifuge
Ernest Berg
Journal of Sedimentary Research (SEPM)
..., a pipette such as is illustrated in the accompanying figure. The essential features are (1) a small glass tube (D) 16 cm. long with a 2 mm. bore but tapered...
1937
Government Wells Oil Field, Duval County, Texas
John Trenchard , J. Barney Whisenant
AAPG Special Volumes
..., and tapered tubing. Some leases have been equipped from the start with power plants and each well rigged to pump, thereby giving a means of agitation which...
1936
Collapsed Pumice Phenoclasts in a Meta-Breccia of Pulau Tioman
H. D. Tjia
Geological Society of Malaysia (GSM)
... elongated with tapered ends and are weakly curved. UDder the microscope the groundmass shows up to consist of rather equant quartz grains with interlocking...
1981
Government Wells Oil Field, Duval County, Texas
John Trenchard , J. Barney Whisenant
AAPG Bulletin
... generally used: pumping, flowing with the aid of valves, and tapered tubing. Some leases have been equipped from the start with power plants and each...
1935
A Bahamian Faecal-Pellet Sediment
Louis S. Kornicker, Edward G. Purdy
Journal of Sedimentary Research (SEPM)
... of the lagoon of the island of Bimini, B.W.I., consists principally of elongate tapered pellets. These distinctive pellets were identified as excrement...
1957
Pre-Cambrian and Cambrian Relations in East-Central Minnesota: GEOLOGICAL NOTES
A. J. Crowley , G. A. Thiel
AAPG Bulletin
... end of a glass rod, was thrust into each tube to seal the quartz and heavy minerals in the tapered bottom ends of the tubes. In this way the feldspar...
1940
Confirming a Successful Pressurized MUD Cap Drilling Operation Improved Understanding and Anticipate Key Aspects Since Planning to Execution
Sekar Wuri Dewayani, Fikri Irawan, Andry Prasthio, Ariyati Faradilah
Indonesian Petroleum Association
... for tripping with cement/gunk plugs. This was proven to be inefficient, time consuming, and increases risk of plugging drill string. Due to the tapered...
2023
Settling Convection and Grain Size Analysis: DISCUSSION
David J. A. Williams
Journal of Sedimentary Research (SEPM)
... the effect of tilting straight walled vessels and the effect of End_Page 1641----------------------- tapered-wall vessels on the sedimentation rate...
1969
An Inexpensive Hand-Operated Sediment Corer
Robert G. Sutton
Journal of Sedimentary Research (SEPM)
... experience, there is no great disadvantage in omitting the metal cutting edge completely. The end of the core liner can be tapered with a file...
1974
Early Dissolution of Sponge Spicules from Reef Sediments, North Jamaica
Lynton S. Land
Journal of Sedimentary Research (SEPM)
... of the hemispherical colonies are always sharp, solid, tapered styles with sharp spines (acanthostyles). A few centimeters beneath the living tissue in most specimens...
1976
Abstract: Seismic Imaging near and within the Basement Offshore Malaysia; Including Comparisons of Imaging Algorithms (Geophysics Paper 19)
Nabil El Kady, M. Shah Sulaiman, Zabidi M Dom, Tang Wai Hoong, Lee Mei Lu, Pavel Vasilyev, Martin Bayly
Geological Society of Malaysia (GSM)
... an oversampled range of tapered beams propagated through the subsurface. Upon completion, the two results were compared, The Beam Migration method showed improved...
2011
Routine Heavy Mineral Analysis Using a Concentrating Table: RESEARCH METHOD PAPER
Robert A. Stewart
Journal of Sedimentary Research (SEPM)
... delivered to the deck by a flanged, tapered box (C), which acts as a point source for sediment delivery. This feature, combined with a constant discharge...
1986