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The AAPG/Datapages Combined Publications Database
Showing 3,507 Results. Searched 196,121 documents.
The Rapid Creek Formation: An Albian Flysch-Related Phosphatic Iron Formation in Northern Yukon Territory
F. G. Young, B. T. Robertson
CSPG Special Publications
...) of all these rocks is consistently high, thus the term ironstone, but this attribute cannot be used to differentiate rock types in most...
1984
Characterizing the Fracture Network at Yucca Mountain, Nevada Part 1. Integration of Field Data for Numerical Simulations
D.S. Sweetkind, L.O. Anna, S.C. Williams-Stroud, J.A. Coe
Rocky Mountain Association of Geologists
... (the digitized fracture traces) are linked to attribute data (orientation, length) in a database (see Coe and Nelson, this volume). Outcrop Observation Locally...
1997
Application of Nuclear Spectrometry to Formation Geochemical Evaluation
G. Mathieu, J. Roestenburg
Indonesian Petroleum Association
... is due to the slowing down length factor, and the spread at high porosities is due to the increased capture cross-section. Derivation of absolute...
1988
Tectonic Setting and Petrography of Jurassic Foreland Basin Sandstones, Idaho-Wyoming-Utah
Teresa E. Jordan
Utah Geological Association
... (fig. 2). Clast lithologies and facies patterns in the Ephraim indicate derivation of the detritus from erosion of a structural uplift to the west...
1985
The Determination of Seal Capacities for Highly Pressured HP/HT Traps: A Best-Practice Workflow
Stephen O'Connor, Richard Swarbrick, Richard Lahann, Alexander Edwards, David Scott, Sam Green
Indonesian Petroleum Association
... failure occurs at crestal depths, rather than down-dip stratigraphic tops, (b) accurate derivation of a predictive fracture pressure algorithm should...
2013
Glacial dispersal of heavy minerals in late Wisconsinan till, central New Brunswick
E. R. C. Hornibrook, B. E. Broster, W. W. Gardiner, A. G. Pronk
Atlantic Geology
... dispersal plume at Todd Mountain (Figs. 5, 6). For this particular case, we attribute the difference in dispersal length to topographic influences...
1991
Controls on the Precipitation of Early Diagenetic Calcite, Dolomite and Siderite Concretions in Complex Depositional Sequences
C. D. Curtis, M. L. Coleman
Special Publications of SEPM
.... The two fundamental sources are thus seen to be ‘primary’ skeletal calcium carbonate and organic matter, but derivation may be via one of several...
1986
Geologic Conditions Associated with Nitrogen Occurrences in Jurassic Oil and Gas Fields, Northeast Texas and Southeast Arkansas
Donald H. Lokke , Millard D. Brent
AAPG Special Volumes
... (1964, p. 268) attribute the enrichment of nonhydrocarbon gases, including the 5 per cent nitrogen content found in some Edwards Limestone fields...
1968
Eastern Medicine Hat Gas Field: A Shallow, Upper Cretaceous, Bacteriogenic Gas Reservoir of Southeastern Alberta
Rory C. Hankel, Graham R. Davies, H. Roy Krouse
CSPG Bulletin
..., vertical migration of thermal gas to the Medicine Hat unit in the project area seems unlikely; it is more reasonable to attribute the variability...
1989
Barbados Ridge: Inner Trench Slope Sedimentation
William J. Cleary, H. Allen Curran, Paul A. Thayer
Journal of Sedimentary Research (SEPM)
... by beds characterized by abundant specimens of Globorotalia menardii-tumida. This phenomenon probably can be attribute to a more rapid settling...
1984
Diagenesis of Low-mobility Elements (Ti, Rees, Th) and Solid Bitumen Envelopes in Permian Kennedy Group Sandstone, Western Australia
Burger Rasmussen, J. E. Lover
Journal of Sedimentary Research (SEPM)
... fragments indicate derivation from the Precambrian Pilbara Craton, and the pronounced sorting of the sand grains and the presence of sparse marine...
1994
Rare-Earth Element Variation in Phosphate Nodules from Midcontinent Pennsylvanian Cyclothems
David L. Kidder , Carol A. Eddy-dilek
Journal of Sedimentary Research (SEPM)
... pattern is similar to that which McArthur and Walsh (1984) described but did not attribute a cause. Our main goal is to suggest a mechanism for MREE...
1994
Quantification of Porosity and Permeability Reduction Due to Calcite Cementation Using Computer-Assisted Petrographic Image Analysis Techniques
Theodore T. Mowers, David A. Budd
AAPG Bulletin
... reservoir or flow unit under study (a common attribute of all PIA petrophysical models is that they are formation sensitive; Gerad et al., 1992). In our case...
1996
Novel Workflow in Modeling Cycles of a Complex Carbonate Reservoirs, Coupling Sequence Stratigraphy and Geostatistics Techniques, #42556 (2020)
Andi A. B. Salahuddin, Reem Al Ali, Karem Khan, Khaled E. Al Hammadi, Nidhal M. Aljneibi
Search and Discovery.com
... with wireline-log data, they provide a basis for defining both reservoir framework and rock attribute distributions. In this paper, we present a novel technique...
2020
Labrador Basin: Structural and Stratigraphic Style
Hugh R. Balkwill
CSPG Special Publications
... consistent with the magnetic anomaly trends and fractures interpreted by Srivastava (1978). Oceanic acoustic basement is distinguished, in detail...
1987
Cretaceous–Cenozoic burial and exhumation history of the Chukchi shelf, offshore Arctic Alaska
William H. Craddock, and David W. Houseknecht
AAPG Bulletin
...-Mississippian acoustic basement from seismic reflection data (from Grantz et al., 2009). Selected prior fission track studies include (1) O’Sullivan (1999); (2...
2016
Geomechanical Evaluations of Deep Shale Gas Reservoir in Sichuan Basin, Western China
Xing Liang, Kaibin Qiu, Honglin Shu, Zhuo Zhang, Yufeng Luo, Yuanwei Pan, Qingfei Li, Kaigui Yin, Gaocheng Wang,Yan Gao
Unconventional Resources Technology Conference (URTEC)
... through triaxial tests (static measurements) and measurements of acoustic velocity through ultrasonic in the megahertz range (dynamic measurements...
2020
A method to evaluate pore structures of fractured tight sandstone reservoirs using borehole electrical image logging
Liang Xiao, Junran Li, Zhiqiang Mao, and Hongyan Yu
AAPG Bulletin
... Technology, v. 26, no. 2, p. 213–225, doi:10.2118/4094-PA. Widmyer, R. H., and G. M. Wood, 1958, Evaluation of porosity derivation from neutron logs...
2020
Evolution and Hydrocarbon Potential of the Northern Antarctic Peninsula Continental Shelf: Chapter 1
John B. Anderson, Peter G. Pope, Mark A. Thomas
AAPG Special Volumes
... of quartz. This implies derivation from fluvial/fluvial deltaic and/or source source beds as apposed to glacial deposits, and is consistent...
1990
Permeability, Porosity, and Shear-wave Anisotropy From Scaling of Open Fracture Populations
Randall Marrett
Rocky Mountain Association of Geologists
... of Hydrogeology, p. 23-38. Skjzrstein, A, E. Fjzer, and J.S. Rathore, 1995, Acoustic anisotropy of rocks with non-circular cracks: 57th European Association...
1997
A Hydraulic Fracture Network Propagation Model in Shale Gas Reservoirs: Parametric Studies to Enhance the Effectiveness of Stimulation
Chong Hyun Ahn, Robert Dilmore, John Yilin Wang, Oliver Chang
Unconventional Resources Technology Conference (URTEC)
... – 00 =kPa *Conversion factor is exact References Albright, J.N. and Pearson, C.F. 1987. Acoustic Emssions as a Tool for Hydrauli...
2014
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... derivation of pore pressure Previously, we showed a method to estimate effective stress from compressional velocities correcting for matrix components...
2017
Advanced Joint Interpretation of Image Logs and Conventional Well Logs in Organic-Rich Mudrock Formations for Improved Formation Evaluation: Application to the Permian Basin
Andres Gonzalez, Sabyasachi Dash, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... provide an excellent source of high-resolution information for derivation of detailed facies. The challenges associated with detailed analysis of facies...
2020
Petrology and Provenance of Neogene Sand from Nicobar and Bengal Fans, DSDP Sites 211 and 218
Raymond V. Ingersoll, Christopher A. Suczek
Journal of Sedimentary Research (SEPM)
...., AND JAHN, W. H., 1978, Acoustic stratigraphy, structure, and depositional history of the Nicobar Fan. eastern Indian Ocean: Marine Geology, v. 26, p...
1979
Technology Explained: From Arrhenius to CO2 Storage Part XVI: A Greenhouse Model for Stratospheric Cooling 2
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... flux The derivation is beyond the scope of this document, but the reader can learn more about the part. The Earth acts as a blackbody Earth’s surface...
2022