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The AAPG/Datapages Combined Publications Database
Showing 639 Results. Searched 200,357 documents.
Salients, Recesses, Arcs, Oroclines, and SyntaxesA Review of Ideas Concerning the Formation of Map-view Curves in Fold-thrust Belts
Stephen Marshak
AAPG Special Volumes
... endpoint of the Himalayan arc. This collision can be modeled by a tapered indenting block that underthrusts a soft layer, generating a doubly vergent...
2004
Three Dimensional Geometries and Thickness of Reservoir Sand Bodies--Example from Carboniferous of Kentucky
J. C. Ferm
GCAGS Transactions
... distribution are small splays. These small, flat bottomed deposits have sharp or slightly gradational lower contact and thin tapered edges (Fig. 6...
1990
Exploration on Continental Shelf Off Northwest Australia
N. W. Martison , D. R. McDonald , P. Kaye
AAPG Bulletin
...) maxipulse, 48-channel, 2-mi streamer cable, acceleration cancelling hydrophones in tapered arrays. In most of the advances in data-acquisition technique...
1973
Ultrasonics
W. P. Mason
Tulsa Geological Society
... that are increased in amplitude by the tapered metal horn attached to the transducer. By attaching a die of a desired shape on the end of the horn...
1955
A Square-Rod Piston Sampler for Lake Sediments: NOTES
H. E. Wright, Jr.
Journal of Sedimentary Research (SEPM)
...) that project -inch above the disc (2). Lower end of rod (3) has removable tapered end piece (8) [7]/[8]-inch in largest diameter to prevent the rod from...
1967
Controls of Shapes and Evolution of Salt Diapirs: Experimental Studies
Shankar Mitra, Pierre Karam
GCAGS Transactions
... with overhangs; whereas high sediment rates and thinner source layers result in tapered shapes and eventual eclipse and occlusion of the diapirs. Variable...
2015
Plane-of-Sight Jacob's Staff for Measuring Sections Oblique to Dip: RESEARCH METHOD PAPER
Charles D. Winker
Journal of Sedimentary Research (SEPM)
..., the staff can be made in three 0.5-m segments with threaded joints. Because plumbing thre ds are tapered and are too tight to permit complete assembly or easy...
1986
1998
Abstract: Faults, Critical Taper, and the Mechanics of Foreland Basement-cored Uplifts; #90063 (2007)
Search and Discovery.com
2007
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
Search and Discovery.com
N/A
Petroleum Drilling Techniques, Issue 2, 2018
Search and Discovery.com
N/A
Tube Fossils in the Lelet Formation, New Ireland: Evidence for Miocene Hydrocarbon Seepage in the New Ireland Basin?
Search and Discovery.com
N/A
Abstracts: Characteristics of the Triassic Upper Montney Tight Gas Play, Groundbirch Area, Northeast B.C.; #90173 (2015)
Greg Lynch and Lavern Stasiuk
Search and Discovery.com
... km2. Strata were deposited within a tapered west-facing marine ramp setting, in a semi-enclosed basin on the western margin of Pangea. Broad crustal...
2015
The Three Elements of Structural Geology Part 2, #41849 (2016).
Terry Engelder
Search and Discovery.com
... 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...
2016
Coiled Tubing Applications and Operations
Will Fleckenstein, Ken Newman, Chandra Nautiyal, Dan Morrison
PTTC
... CTES, L.P. 10 The Pipe True-TaDer Stri ... Nomenclature for Analysis of True-Taper Strip • 10% at either end flat • 800/0 tapered A t • Wall...
2004
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
Different scales of salt–sediment interaction during passive diapirism
Mark G. Rowan and Katherine A. Giles
AAPG Bulletin
...; and wedge halokinetic sequences represent thicker roofs and stack into broader, tapered composite halokinetic sequences. Distinguishing between the two...
2023
Laurussian-aspect of the coprolite association from the Upper Triassic (Carnian) of the Argana Basin, Morocco
Tariq Zouheir, Adrian P. Hunt, Abdelkbir Hminna, Hafid Saber, Joerg W. Schneider, Spencer G. Lucas
PALAIOS
... coprolites. One end is slightly flattened (CDUE 1010; Fig. 4E) and tapered with a small, rounded apex (CDUE1009; Fig. 4G–4L). The other end is rounded...
2023
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
Pore pressure thresholds associated with seismogenic fault slip in the Midland Basin, west Texas, United States
Peter Hennings, Jun Ge, Elizabeth A. Horne, Katie M. Smye, and Jean-Philippe Nicot
AAPG Bulletin
... is presently cataloged by regional station arrays used by TexNet. We do not otherwise consider earthquake depth in our analysis. The Pp we consider from...
2024