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The AAPG/Datapages Combined Publications Database

Showing 584 Results. Searched 191,954 documents.

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Recent Developments in Michigan Basin

E. A. Newman

AAPG Bulletin

... limestone at a depth of 3,670 feet. Production tapered off rapidly and later drilling proved this well to be in a localized area lacking in porosity...


Variable Lowstand Deposition and Tectonic Implications Along the Louisiana Continental Margin During Quaternary and Neogene

Susan Moffett, Allen Lowrie, John Milliman

GCAGS Transactions

... signature. The last major glacial melt runoff into the Gulf of Mexico began around 14 kyBP and tapered off between 11 and 10 kyBP (Joyce et al., 1993...


Reef Coring Techniques, Great Barrier Reef: RESEARCH-METHOD PAPER

E. G. Rhodes

Journal of Sedimentary Research (SEPM)

... with an inside diameter small enough to provide fast return of circulation water loaded with cuttings. Tapered joints on the wire line stem offer fast handling...


Carbonate Gravity Flow Deposition Along a Platform Margin Scarp (Silurian, North Greenland)

Finn Surlyk, Jon R. Ineson

Journal of Sedimentary Research (SEPM)

... of the member are dominated by thinner conglomerate beds (< 10 m thick), showing pronounced pinching, swelling, mounding of bed tops and tapered bed...


Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)

Arnim B. Haase

Search and

... of multiplication with the first (low-frequency) window. Because this is a synthetic pilot sweep, all amplitudes away from the tapered end zones are unity...


Abstract: The Cordilleran Foreland Thrust-and-fold Belt in Southern Canada: Plate Tectonics, Mantle Flow, Gravitational Spreading, and Tectonic Heredity; #90174 (2014)

Raymond A. Price

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... within critically tapered thrust-and-fold wedges. These relationships explain the first-order structure of the southern Canadian Rockies including: 1...


Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)

Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet

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... Partnership, 6-12 May 2013, Calgary, AB, Canada Method The georadar data from LSBB were acquired in March 2011 using an exponentially tapered slot antenna...


Chemical EOR Potential for Heavy Oil in the United States, #41430 (2014).

Eric Delamaide, Tristan Euzen

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... water  Main slug (0.34 PV)  Alkaline (NaOH) @ 0.75% wt  Surfactant @ 0.15% wt  Polymer @ 1,200 ppm  Tapered polymer (0.30 PV)  from 0.12%wt down...


Salt Tectonics in the Sivas Basin (Turkey): Outstanding Seismic Analogues; #10884 (2016)

Jean-Claude Ringenbach, Charlie Kergaravat, Charlotte Ribes, Alexandre Pichat, Etienne Legeay, Jean François Salel, Jean-Paul Callot

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... to reservoir scale Small faults and fractures ? Isopaque Tapered CHS Kergaravat et al., submitted Two scales of faults and fractures THE NOW FAMOUS...


The Three Elements of Structural Geology Part 4, #41849 (2016).

Terry Engelder

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... Set 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 Veins Transitional-Tensile Fracture Shear Failure Friction: Critically Stressed Earth The Tapered Wedge 3.1.1 3.1.2...


Diffuse Termitinae nests shed light on the affinities of Laetolichnus kwekai (Krausichnidae)

Liliana F. Cantil, Jorge F. Genise, Juan L. Farina, Sebastian Lupo, Dario Porrini, Amandus Kwekason, Terry Harrison


... fragments (n ¼ 5); (3) V-shaped fragments (n ¼ 5); (4) single-lobed fragments with one end rounded and the other tapered (n ¼ 5); (5) bilobate fragments (n...


Pressure Activated Sealant to Restore Tubing Integrity … Case Study of Well Tn-X in Mahakam

Gitani Tsalitsah Dahnil, Arif Setiaji Wibowo, Rantoe Marindha, Pratika Siamsyah Kurniawati, Risal Rahman, Reyhan Hidayat

Indonesian Petroleum Association

.... Another fact that the pumping operation was performed through needle valve that connects to ½” NPT (National Pipe Tapered) thread on the kill wing valve...


Scour Marks in Snow

J. R. L. Allen

Journal of Sedimentary Research (SEPM)

... the ridges tapered down-wind, the maximum heights ranging from a few millimeters in the case of the smaller ridges to as much as 2.5 cm in the case...


Possible Fossil Eskers and Associated Features From the Parana Basin, Brazil

Lawrence A. Frakes, Paulo M. De Figueiredo F., Vicente Fulfaro

Journal of Sedimentary Research (SEPM)

... it as in structure H. At the lower, tapered end of the structures there is an abrupt termination against diamictite. Contact relations...


Summary and Analysis: Chapter 24

Edgar Wesley Owen

AAPG Special Volumes

... in tapered arrays. (Martison, McDonald, and Kaye, 1973, p. 976.) High multiplicity shooting, stacking, and deconvolution techniques improved the record...


Spectral Analysis of the Middle Triassic Latemar Limestone

Linda A. Hinnov, Robert K. Goldhammer

Journal of Sedimentary Research (SEPM)

... spectral estimators by subjecting the data to a set of taper functions, and Fourier transforming each tapered series separately. Method 4 combines...


Child Well Fracture Sequencing for Improved Production

Roberto Suarez-Rivera, Barry Clark, Doug Sassen, Christopher Quinn

Unconventional Resources Technology Conference (URTEC)

.... The completion design consists of 190 ft stages with 8 clusters spaced at 20 ft and a tapered perforation design resulting in an average of 7 perforations...


Passive versus active salt diapirism

Mark G. Rowan, and Katherine A. Giles

AAPG Bulletin

... (CHS) on each side; and (H) diapir with thicker draped roof and wedge HS forming two tapered CHS on each flank. Combinations are possible and any...


The Three Elements of Structural Geology Part 6, #41849 (2016).

Terry Engelder,

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... Set 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 Veins Transitional-Tensile Fracture Shear Failure Friction: Critically Stressed Earth The Tapered Wedge 3.1.1 3.1.2...


Air Injection For California Mature Oilfields - Workshop Summary

K.C. Hong, Christine Ehlig-Economides, Mirko Zatka, Anil Ambastha


.... The flow rate can be controlled with a straight-bore critical flow choke or tapered-bore beam insert. Improvements have been made in the subsurface...


Indonesia Petroleum Industry During the Production Sharing Era

IPA Professional Division

Indonesian Petroleum Association

... and Production Sharing Contractors. Surface geologic investigations have also tapered off since 1975. A total of 785 party months surface geological...


Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... in an appreciable change of the attenuated multiple residual. This tapered, or weighted, stack approach has definite potential in the digital computer...


River Seismic Operations in the West Siberian Lowland

A. K. Shmelev

Petroleum Geology: A Digest of Russian Literature

... on technical procedures of river seismic surveying. The links of the boom consist of pairs of logs 10 m long stripped of their roots and branches and tapered...


The Conroe Crater

Kristin L. Wells

Petroleum History Institute

... underground to reach the crater’s source. Whip stocks were tapered wedges in a borehole that forced a drill bit sideways into a new direction and H. John...


Mediterranean Carbonate Potential: Lessons from Existing Discoveries

Raffaele Di Cuia, Alberto Riva

GEO ExPro Magazine

... in carbonate units that span in age from Triassic to Miocene. In the early 21st century, exploration tapered off, but in recent years the changing political...


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