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The AAPG/Datapages Combined Publications Database

Showing 612 Results. Searched 195,354 documents.

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Elastic Dislocation Modelling and Coulomb Stress Change Investigations, #41679 (2015).

H. Broichhausen, R. Muir, C. Dunlop, E. Macaulay

Search and Discovery.com

... on both faults is tapered towards the edges Original surface Modelled surface This technique allows the user to investigate the slip orientation...

2015

Petrogenesis of Early Cambrian Reef Limestones, Labrador, Canada

Noel P. James, Colin F. Klappa

Journal of Sedimentary Research (SEPM)

...). Type 3.--This fibrous calcite is a series of nested spindles or elongate, tapered, prismatic domains (Fig. 12A, 12B) smaller than the cones of type 2...

1983

Extending Minas Field Life Through Surfactant-Polymer Flooding

Amin Setyawan, Agus Masduki, Dhani Daradjat, Kris Pedersen, Bruce Smith

Indonesian Petroleum Association

... oil. Stage 2) Follow with a viscous polymer slug as a mobility agent to sweep the oil released by surfactant. Stage 3) Inject a tapered polymer slug...

2009

Old Red Sedimentation in the Solund District, western Norway

T. H. Nilsen

CSPG Special Publications

... surfaces. Relative positions of the blunt and tapered ends of preferentially oriented elongate clasts on bedding surfaces supports the contention...

1967

Evolution of Fold-Thrust-Belt Deformation in the Eastern Indonesia Region

Benyamin Sapiie, Meli Hadiana, Astyka Pamumpuni, Ade Kurniawan, Dicky Daniel

Indonesian Petroleum Association

... the Coulomb wedge theory from (Davis et al., 1983). The Coulomb wedge deforms until it attains a critical taper. A critically tapered wedge that accretes...

2013

Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing

Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani

Indonesian Petroleum Association

... as a tapered zone from CMP 134 at the shallowest time to CMP 153 at a two-way time of 700 ms (solid line on Figure 5). Although it is still at a very...

1995

Old Red Sedimentation in the Solund District, western Norway

T. H. Nilsen

CSPG Special Publications

... surfaces. Relative positions of the blunt and tapered ends of preferentially oriented elongate clasts on bedding surfaces supports the contention...

1967

Albian Pelagic Rhythms (Piobbico Core)

Alfred G. Fischer , Timothy D. Herbert , Giovanni Napoleone , Isabella Premoli Silva , Maurizio Ripepe

Journal of Sedimentary Research (SEPM)

... multi-tapered Fourier spectrum of Berger's precession index for a 1,600,000-year time segment. E) Adaptive multi-tapered Fourier spectrum...

1991

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 Gulf of Mexico

Thomas E. Hearon, IV Mark G. Rowan, Katherine A. Giles, Rachelle A. Kernen, Cora E. Gannaway, Timothy F. Lawton, and J. Carl Fiduk

AAPG Bulletin

... unconformities may have up to 90° of angular truncation. Tapered CHS are composed of stacked wedge halokinetic sequences, with folding occurring over a distance...

2015

Mudflow disturbance in latest Miocene forests in Lewis County, Washington

Thomas E. Yancey, George E. Mustoe, Estella B. Leopold, Matt T. Heizler

PALAIOS

...) Irregular-noded siderite concretion with iron oxide rind and tapered ends. In situ sample from 15.6 m above base of section. TAMU Wilkes sample #12. D...

2013

An Allostratigraphic Framework for a Retrogradational Delta Complex: The Uppermost Dunvegan Formation (Cenomanian) in Subsurface and Outcrop, Alberta and British Columbia

Michael J. Hay, A. Guy Plint

CSPG Bulletin

... a somewhat more sharply-tapered wedge that thins eastward from 28 m to zero close to 118°W (Fig. 13). Compared to the more linear trend in allomember B...

2009

Chapter 2: Sub-Andean Thick and Thin-Skinned Thrust Systems of Southeastern Peru and Bolivia—A Review

Ken McClay, Javier Tamara, James Hammerstein, Andres Mora, Gonzalo Zamora, Hodei Uzkeda

AAPG Special Volumes

.... a. Conceptual diagram of a wide thin-skinned thrust wedge showing imbricate thrust faults forming a critically tapered Coulomb wedge detached above...

2018

Sediment Flow and Deformation (SFD) Layers: Evidence for Intrastratal Flow in Laminated Muddy Sediments of the Triassic Osawa Formation, Northeast Japan

Gentaro Kawakami, Makoto Kawamura

Journal of Sedimentary Research (SEPM)

.... Some SFD layers gradually taper laterally into a very thin sand layer and show wedge-shaped geometry. The tapered ends show no deformation structures...

2002

Deep-water Niger Delta fold and thrust belt modeled as a critical-taper wedge: The influence of elevated basal fluid pressure on structural styles

Frank Bilotti, John H. Shaw

AAPG Bulletin

.... Regional two-dimensional seismic line through the contractional toe of the Niger Delta, showing the tapered, wedge shape of the deep-water fold...

2005

Strategies for In Situ Recovery of Utah's Heavy Oil and Bitumen Resources (OFR-551) 2009

Steven Schamel

Utah Geological Survey

... that establishes the western tapered edge of the deposit. The eastern edge is defined by the unconformity cut-off, or the modern land surface in the canyon...

2009

Australian Onshore Petroleum Acreage and Releases 2017

Jeff Haworth

Australian Petroleum Production & Exploration Association (APPEA) Journal

... in the Eromanga Basin tapered in financial year 2015–16, but exploration is picking up again. Ten oil wells have been drilled since July 2016 with recent...

2017

Dinosaur and Wood Fossils from the Cretaceous Corwin Formation in the National Petroleum Reserve, North Slope of Alaska

Henry W. Roehler, Gary D. Stricker

Alaska Geological Society

... Survey, oral commun., 1981). Figures 7 and 8 are photographs of cypress-like tapered trunks that have weathered from cutbanks on the creek. Note...

1984

Parsimonious Deconvolution

Jon F. Claerbout

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Then, the result could be transformed into the time domain, say (22) db ← dB = α   X * G   B Next, db can be tapered or truncated...

1980

Paleogeography: Coastal Studies Provide More Questions Than Answers

William F. Tanner

Oklahoma City Geological Society

... shoaler than 12 m. Ripple marks having flat tops, or crescentic (barchan) shapes, or tapered tines like a pitchfork or rake; water less than one meter...

1961

Miocene Macrofauna Along Sespe Creek, Ventura County, California

Richard L. Squires, A. Eugene Fritsche

Pacific Section SEPM

..., but are articulated and have the shell material still intact. Average length of the uncrushed specimens is 2.5 cm. Preservation of the single 2-cm-long, tapered tube...

1978

Analytical Methods for Determining Small Quantities of Mercury in Natural Gas

M. Muchlis

Indonesian Petroleum Association

... or tapered end at each ends for ease of sealing or quick attachment to the sampling point or analytical equipment. Silvered glass beads or gold wire...

1981

Experiments in rheoplasis during sediment intrusion

A. G. Flint, H. W. van de Poll, I. M. Patel

Atlantic Geology

... was disconnected and the cement block carefully removed from the box, the tapered shape facilitating this operation. The polythene liner was removed...

1983

Multiple Aliasing Problems in Marine Data

P. Chia, C. O. Kuek, P. Ward, K. S. Lee

Geological Society of Malaysia (GSM)

..., by applying a surgical tapered blanking operator (or rather a K-notch filter) centered around that particular K value in the FK domain, the aliased noise...

1992

Floating Production Systems with Subsea Wells: Case History of a Marginal Field Development

Iwan D. Satiagunawan, A. C. Carl, P. G. Wybro

Indonesian Petroleum Association

... 50 feet below the surface of the water. Tapered steel stress joints are located at the top of the tree and below the buoy to alleviate overstress...

1987

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