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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,630 documents.
Impact of Heat Flux Anomalies Around Salt Diapirs and Salt Sheets in the Gulf Coast on Hydrocarbon Maturity: Models and Observations
J.J. O'Brien , I. Lerche
GCAGS Transactions
... and the surrounding rocks, and the heat flux across basement. At increasing dip angles the surface heat flux assumes a more symmetric form, becoming more like...
1988
Modern Marine 3D Seismic Acquisition - Technical Considerations
Chris Walker
Petroleum Exploration Society of Australia (PESA)
.../azimuth NMO.) The computed arrivals for each crossline CMP bin are 3D NMO CMPBIN • corrected, muted and stacked conventionally. The wavelets...
1997
Hydraulic Fractures in Core From Stimulated Reservoirs: Core Fracture Description of HFTS Slant Core, Midland Basin, West Texas
Julia F. W. Gale, Sara J. Elliott, Stephen E. Laubach
Unconventional Resources Technology Conference (URTEC)
... and are not related to the drilling process; they do not originate near the core margin and are not core symmetric. A stereogram plotted for poles...
2018
Triangle Zone and Thrust Wedge Geometries Related to Evaporitic Horizons (Southern Pyrenees)
M. Sans,, J.A. Munoz, J. VergeS
CSPG Bulletin
... and the northern fold a change from a symmetric detachment anticline to an asymmetric anticline cored by a thrust wedge. The transition from a salt...
1996
Two-dimensional Kinematic Modeling of the Southern Kirthar Fold Belt, Pakistan
J. N. Fowler, R. Graham, W. Sassi, J. D. Smewing, J. Warburton
AAPG Special Volumes
... the Foldis algorithm). As a result, many of the antithetic faults present in the initial interpretation (Figure 6) could not be simulated. Symmetric folds...
2004
Formation Anisotropy and Heterogeneity Evaluation with a High-Resolution LWD Ultrasonic Slowness Imaging Tool
Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto, Hiroshi Nakajima, Matthew Blyth, Syed Muhammad Fahim Ud Din, Mark Kittridge
Unconventional Resources Technology Conference (URTEC)
...e presence of anisotropy on the variation of slowness with orientation around the wellbore is expected to be approximately symmetric, with...
2020
Middle and Late Ordovician Shelf Activation and Foredeep Evolution, Central Appalachian Orogen: Chapter 4
Gary G. Lash
AAPG Special Volumes
..., 1979) is evidenced by slide surfaces that parallel and truncate bedding surfaces, respectively (Figure 5B). Symmetric, asymmetric (Figure 5C), and sparse...
1988
Mechanism of Microseismic Generation During Hydraulic Fracturing - With Evidence From HFTS 2 Observations
Yunhui Tan, Jiehao Wang, Peggy Rijken, Zhishuai Zhang, Zijun Fang, Ruiting Wu, Ivan Lim Chen Ning, Xinghui Liu
Unconventional Resources Technology Conference (URTEC)
... of the B2H well there were barely any microseismic events. We usually assume symmetric bi-wing fractures unless there is a depleted region close by. Why...
2021
Multiphysics characterization of hydraulic fracture height and parentchild well interference at HFTS-2
Zhishuai Zhang, Kurt Nihei, Jiehao Wang, Zijun Fang, Yunhui Tan, Daniel Emery, Amit Singh, Yuguang Chen, Chang Li, Dimitri Bevc
Unconventional Resources Technology Conference (URTEC)
... is symmetric. The parent wells affect the fracture propagation during child well stimulation in two ways. The first is that the stimulation...
2024
A Semi-Analytical Poroelastic Solution of Induced Pressure-Stress Changes and Its Applications to Depletion Delineation of Transversely Isotropic Shale Reservoirs
Shihao Wang, Yuzhe Cai, Bin Wang, Yunhui Tan, Kainan Wang, Jiehao Wang, Xinghui Liu, Yuguang Chen
Unconventional Resources Technology Conference (URTEC)
... values are symmetric about the vertical (z) axis and the plane of isotropy is parallel to the horizontal plane. Contrast to the arbitrary anisotropic...
2024
Flexure of the Lithosphere: Chapter 5
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
...)] for nonnegative values of x. As you might expect, the deflection is symmetric about x = 0 (Fig. 5.4A). The quantity is known as the flexural parameter...
1990
Accumulation of Fine-Grained Sediments in a Periodically Energetic Clastic Environment, Cape Lookout Bight, North Carolina
John T. Wells
Journal of Sedimentary Research (SEPM)
... fathometer surveys over a period of months during this study indicate that inlet bathymetry is characterized by symmetric to ebb-dominated bedforms...
1988
Fabric Evolution and Mechanisms of Diagenesis in Fine-Grained Sediments from the Kita-yamato Trough, Japan Sea
Achim Kopf, Jan H. Behrmann
Journal of Sedimentary Research (SEPM)
... (001) poles are axially symmetric around the core axis (the vertical), with fabric intensities increasing with depth. These fabrics are proposed to have...
1997
Recognition of Ancient Eolian Longitudinal Dunes: A Case Study in Upper Bhander Sandstone, Son Valley, India
Pradip K. Bose, Snehasis Chakrabarty, Subir Sarkar
Journal of Sedimentary Research (SEPM)
... symmetric profiles, and a gently to moderately dipping plinth upon which the slipface is perched (McKee 1979; Kocurek 1991, 1996). "Linear" refers merely...
1999
Powder X-Ray Diffraction Analysis of Homogeneous and Heterogeneous Sedimentary Dolostones
Brian Jones, Robert W. Luth, Alexander J. MacNEIL
Journal of Sedimentary Research (SEPM)
... %Ca dolomite population (Fig. 7). These larger errors are probably a result of using a symmetric peak shape without explicit consideration of the K2...
2001
Paleobathymetry of Cretaceous Greenhorn Sea in Eastern Colorado
Don L. Eicher
AAPG Bulletin
... at the top represent deposition in extremely shallow water. The strata between those units record a nearly symmetric cycle of marine transgression...
1969
Structural Geometry of Meade Thrust Plate in Northern Blackfoot Mountains, Southeastern Idaho
Richard W. Allmendinger
AAPG Bulletin
... and symmetric with a more nearly concentric geometry. The reasons for these differences are twofold. First and probably most important, the footwall folds formed...
1981
Basin-Edge Diapirism and Updip Salt Flow in Zechstein of Southern North Sea
Malcolm K. Jenyon
AAPG Bulletin
... of Figure 4 example, and shows how basic form of primary features remains unchanged across large distances. Note gentle, symmetric distortion of competent...
1985
Geostatistical Models of Secondary Oil Migration Within Heterogeneous Carrier Beds: A Theoretical Example
Lee Rhea , Mark Person , Ghislain de Marsily , Emmanuel Ledoux , Alain Galli
AAPG Bulletin
... secondary oil migration directions are highly irregular (Figure 1D) despite the rather symmetric geometry of the carrier bed (Figure 1A). Oil migration...
1994
Mechanics of low-relief detachment folding in the Bajiaochang field, Sichuan Basin, China
Andreas Plesch, John H. Shaw, David Kronman
AAPG Bulletin
... separation. At Jurassic levels, the fold assumes a more symmetric shape with limb dips of about 4.Figure 2. Seismic depth section without...
2007
Analog modeling of divergent and convergent transfer zones in listric normal fault systems
Shamik Bose, Shankar Mitra
AAPG Bulletin
... zones with the faults approaching each other, offset by 90, and overlapping each other. During extension, the structures initiate as symmetric grabens...
2010
Structural analysis of a salt-cored transfer zone in the South Timbalier Block 54, offshore Gulf of Mexico: Implications for restoration of salt-related extensional structures
Shamik Bose, Shankar Mitra
AAPG Bulletin
... in the central part of the transfer zone, forming a symmetric salt diapir. Secondary antithetic and synthetic faults adjacent to the two main faults...
2014
What to expect when you are prospecting: How new information changes our estimate of the chance of success of a prospect
Frank J. Peel and John R. V. Brooks
AAPG Bulletin
... results in a symmetric or asymmetric posterior value Pg, as shown in Figure 6. The diagnostic strength measures the difference in revised probability...
2015
M. King Hubbert and the rise and fall of peak oil theory
David Deming
AAPG Bulletin
... of anthracite coal in Pennsylvania has closely followed a symmetric Hubbert curve, but the resource is not exhausted. Production declined because of a decrease...
2023
Integrated Exploration of the Owambo Basin, Onshore Namibia: Hydrocarbon Exploration and Implications for a Modern Frontier Basin; #10609 (2014)
Thomas E. Hoak, Alan L. Klawitter, Charles F. Dommer, Pasquale V. Scaturro
Search and Discovery.com
... in the southern basin center. This line shows the complex interplay between symmetric upright folding and interpreted wrench zones in the basement. From...
2014