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The AAPG/Datapages Combined Publications Database
Showing 780 Results. Searched 196,426 documents.
Memorial: Don Earl Perryman (1934-1985)
A. Darryl James
AAPG Non-Technical and Memorials
... job," which turned into 3 weeks. Brad says, "He bent over backward to help, and I'll always remember that." For recreation, Don loved to ski...
1986
A Silurian Graptolite Zone in Crane County, Texas: GEOLOGICAL NOTES
Charles E. Decker
AAPG Bulletin
... in text Figure 16. Both are slender, widening gradually, and both have the proximal end bent backward giving a gentle curve to that end...
1942
Mid-Oligocene Transgression in Southern Peru: GEOLOGICAL NOTES
R. M. Stainforth , W. Ruegg
AAPG Bulletin
... of the beds must be revised backward. This age revision deserves publicity for two reasons. First, it shows that the effects of the regional mid-Oligocene...
1953
Generating a New Approach for Continuous Reservoir Model Updating: Non-Gaussian Priors & Nonlinear Data Functions in EnKF (Paper P17)
S. Forghany, A. A. Asgari, T. Behrouz
Geological Society of Malaysia (GSM)
... the history (no backward integration in time). On the other hand since EnKF does not need either history matching gradients or sensitivity coefficients...
2012
Pure Gypsum Separates From "Dirty" Evaporites: RESEARCH METHOD PAPER
Laurie C. Mcleod, Richard Rudowski, William J. Ullman
Journal of Sedimentary Research (SEPM)
... stopcock, was mounted within the magnetic field of an isodynamic-type magnetic separator. The separator was tilted backward to between 20 to 30° from...
1985
Definition of Term Formation in Stratigraphic Sense: DISCUSSION
Henry H. Gray
AAPG Bulletin
... of the basic stratigraphic unit to a concept current half a century ago is backward step in stratigraphic philosophy, although locally and temporarily arbitrary...
1958
Sequence of Formation of Back-Limb Thrusts and Imbrications: Implications for Development of Idaho-Wyoming Thrust Belt
Peter B. Jones
AAPG Bulletin
..., on a small scale, the common-ramp geometry is not in itself diagnostic of a backward sequence of thrust imbrication or development of ba k-limb thrusts...
1984
EXTENDED ABSTRACT: Identifying Oil Seep Areas at Seafloor Using Oil Inverse Modeling, by Mano, Manlio; Beisl, Carlos; Landau, Luiz; #90135 (2011)
Search and Discovery.com
2011
Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)
David Close, David Cho, Frederik Horn, and Charles Wagner
Search and Discovery.com
... is considered likely based on backward looking analysis of production data and seismic inversion results. Calibrated seismic inversion, in concert with all...
2013
ABSTRACT: Along-Strike Structural Control on Lower Silurian Hydrocarbon Reservoirs in the Appalachian Foreland Fold and Thrust Belt, U.S.A.; #90011 (2002)
James W. Castle
Search and Discovery.com
... in the Pennsylvania salient are related to backward-rotational subsidence that was caused by thrust loading at the orogen. Rapid subsidence occurred...
2002
Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)
David Close, David Cho, Frederik Horn, and Charles Wagner
Search and Discovery.com
... is considered likely based on backward looking analysis of production data and seismic inversion results. Calibrated seismic inversion, in concert with all...
2013
Deterministic, Process Based Modeling of the Deepwater Fill of the Peïra Cava Basin, SE France; #120132 (2013)
Romain Rouzairol, Riccardo Basani, Ernst W.M. Hansen, John A. Howell, and Tor E. Aas
Search and Discovery.com
... model proposed to explain the development of different facies types (B from Amy et al., 2007) and the backward migration of depositional environment (C...
2013
Pressure and Basin Modeling in Foothills: A Study of the Kutubu Area, Papua New Guinea Fold and Thrust Belt; #30431 (2015)
Jean-Paul Callot, Kevin C. Hill, Renaud Divies, Steven Wood, Francois Roure, William Sassi
Search and Discovery.com
... kinematic units for calculation No meshing constraints from adjacent blocks Backward reconstruction of past stages 1: Initial Section 2...
2015
Multi-Step Auto-Regressive Reconstruction of Nonuniformly Sampled, Aliased Seismic Records; #41563 (2015)
M. Naghizadeh, M. D. Sacchi
Search and Discovery.com
... of low frequencies is equal to maxr - minr +1. The prediction filters at αf frequency can be computed by applying Multi-Step forward and backward AR...
2015
Gastropod Radulae: Their Potential in the Fossil Record
Paul R. Krutak
GCAGS Transactions
... from the distal bulb of the radular sheath to its anterior end, and are arranged in three longitudinal rows with the cusps pointed backward...
1977
Cross-Sections of the Parry Islands Fold Belt on Melville Island, Canadian Arctic Islands: Implications for the Timing and Kinematic History of Some Thin-Skinned Decollement Systems
Harrison, J.C., Bally, A.W.
CSPG Bulletin
... on Melville Island include laterally continuous folds with a high degree of symmetry, a nearly equal development of forward- and backward-verging folds...
1988
Field-Wide Equation of State Development
Bilal Younus, Curtis H. Whitson, Ahmad Alavian, Mathias L. Carlsen, Sissel Ø. Martinsen, Kameshwar Singh
Unconventional Resources Technology Conference (URTEC)
... separator tests | Gas Injection: swelling, forward and backward multicontact, and slimtube | Distillation: e.g. SCN ASTM D2892. 6 The sample could just...
2019
The Control of Mechanical Stratigraphy on the Formation of Triangle Zones
Brent A. Couzens, David V. Wiltschko
CSPG Bulletin
... difference in the materials making up the upper and lower sheets. A classic example is the Sulaiman Range of Pakistan, where an upper, backward-verging...
1996
Three-Dimensional Geometry and Kinematics of the Gale-Buckeye Thrust System, Ouachita Fold and Thrust Belt, Latimer and Pittsburg Counties, Oklahoma
M. Scott Wilkerson , Paul C. Wellman
AAPG Bulletin
...-to-displacement ratios of about 10:1. Furthermore, interpreted structural relationships suggest that the Gale and Buckeye thrusts formed in a backward...
1993
An early Hettangian coral reef in southern France: Implications for the end-Triassic reef crisis
Wolfgang Kiessling, Ewa Roniewicz, Loïc Villier, Philippe Léonide, Ulrich Struck
PALAIOS
... the range forward, and one backward (Table 2). Other workers looking at both sides of the Triassic–Jurassic boundary also keep adding surviving lineages...
2009
IRON MINING AT THE RUFFNER MINES OF SLOSS SHEFFIELD STEEL AND IRON COMPANY
Robert Yuill,
Alabama Geological Society
...- required - a quick backward movement and a slower forward movement. The quick motion caused the trough to slide back under the ore, while the slower...
2006
Evidence for biogenic copper (hemocyanin) in the middle Cambrian arthropod Marrella from the Burgess Shale
M. Jake Pushie, Brian R. Pratt, Tracy C. Macdonald, Graham N. George, Ingrid J. Pickering
PALAIOS
...). The cephalic shield (exoskeleton) of the head consists of one pair of large, outward-curving spines and one pair of backward-curving spines. There is a pair...
2014
Role of Submarine Canyons on Shelfbreak Erosion and Sedimentation: Modern and Ancient Examples
Jeffrey A. May, John E. Warme, Richard A. Slater
Special Publications of SEPM
... canyon heads project closer to shore South Branch of Scripps Can yon is within 60 meters of the sea cliffs and many southern Baja California canyons...
1983
A review of ice and tide observations in the Bay of Fundy
Con Desplanque, David J. Mossman
Atlantic Geology
... seaward of the wave top are negative and rather uniform. However, the moment its inertia is spent, the water starts moving backward toward the sea...
1998
Modeling Frac-hits Using Dynamic Microseismicity-Constrained Enhanced Fracture Regions
Peyman M. Moradi, Doug Angus
Unconventional Resources Technology Conference (URTEC)
.... The 9G enables backward and forward modeling of MFHWs completed via arbitrarily located multiple hydraulic fractures and, its flexibility helps...
2019