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The AAPG/Datapages Combined Publications Database

Showing 569 Results. Searched 190,142 documents.

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Submarine Tar Mounds, Santa Barbara County, California: GEOLOGICAL NOTES

James W. Vernon , Richard A. Slater

AAPG Bulletin

... of flows (Figs. 5, 6). Tar is extruded slowly from the vent forming a tapered whip-like strand which Fig. 2. TAR SHEET OFFSHORE OF POINT CONCEPTION...

1963

Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)

Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray

Search and Discovery.com

.... (b) A product of cosine-tapered filters in x and y directions. (c) A radial cosine-tapered filter. (d) The inverse transform of truncated Gaussian...

2013

Exploring for Subtle Traps with High-Resolution Paleogeographic Maps: Reklaw 1 Interval (Eocene), South Texas

T. P. Bulling , J. A. Breyer

AAPG Bulletin

.... Electrofacies: Four electrofacies occur in the producing sand in Atkinson field: blocky, bell shaped, simple spike, and tapered spike (Figure 5...

1989

RSS PowerDrive Orbit: Records in Challenging Mahakam Swamp Directional Well

Alvin Ivan Handoko, Rangga Saputra, M. Dahnil Maulana, Timora Wijayanto, Esa Taufik

Indonesian Petroleum Association

... called as tapered gauge pad. © IPA, 2019 – 43rd Annual Convention Proceedings, 2019 Active PDC bit side cutting features, with short make up length...

2019

Carbonate Debris Flows, Cow Head Group, Western Newfoundland

Richard N. Hiscott, Noel P. James

Journal of Sedimentary Research (SEPM)

... the sea floor, and tapered flow margins (snouts). Snout geometry and the extent of boulder projection both allow calculation of debris static strength...

1985

Carboniferous barite-fluorite mineralization in the Late Devonian Kinsac Pluton, southern Nova Scotia

Daniel J. Kontak, Richard J. Horne, Kevin Ansdell, Douglas A. Archibald

Atlantic Geology

... planar arrays. Monophase inclusions are also present (Fig. 7d), but some of these may have formed from necking as they do not form isolated populations...

1999

Megaflaps adjacent to salt diapirs

Mark G. Rowan, Katherine A. Giles, Thomas E. Hearon IV, and J. Carl Fiduk

AAPG Bulletin

...) a megaflap. See Giles and Rowan (2012) for explanation of tabular and tapered CHS. Strata adjacent to salt diapirs may also be folded over wider...

2016

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

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

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 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

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

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