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The AAPG/Datapages Combined Publications Database
Showing 2,798 Results. Searched 200,983 documents.
Horizontal Well Evaluation to Determine Geological Facies, Mechanical Properties, and Natural Fracture Changes Using Slim Through-the-Bit Dipole Sonic and Oil-Based Microimaging Tools
Edgar Velez, Elia Haddad, Firas Al Shaikh, Ghada Barbour, Kyle Barrie
Unconventional Resources Technology Conference (URTEC)
... of anisotropic elastic properties, horizontal stresses and Stoneley fracture analysis. The second step is to use the high-resolution structural dip from...
2021
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
... Dimensions, v. 9, p. 179.Morris, J., 2002, Complete mapping of the anisotropic free energy of the crystal-melt interface in Al: Physical Review B, v. 66...
2009
Oriented Core: Its Use, Error, and Uncertainty
R. A. Nelson , L. C. Lenox , B. J. Ward, Jr.
AAPG Bulletin
... properties (such as permeability) and in detailed modeling of very anisotropic reservoirs. Whereas oriented core is important in reservoir description...
1987
Insoluble Residue Study and Correlation of the Arbuckle Group in Southern Oklahoma1
Hubert Dale Winland
Oklahoma City Geological Society
.... Measurements in this section were made horizontally and a correction applied for dip. The same type of sampling technique was used in this section...
1958
Cryptic diagenetic changes in Quaternary aragonitic shells: A textural, crystallographic, and trace-element study on Amiantis purpurata (Bivalvia) from Patagonia, Argentina
M. Sol Bayer, Fernando Colombo, Natalia S. De Vincentis, Gonzalo A. Duarte, Raúl Bolmaro, Sandra Gordillo
PALAIOS
... amount of CO2 (44.0 wt%), along with the measured Ca content, were included in the ZAF matrix-correction routine. Sodium was measured first...
2013
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
... are cut by mostly scattered northwest-southeast trending high-angle normal faults that usually dip southwestward, and some northeast-southwest...
2001
Relationship Between the Distribution of Big Endogenic Ore Deposits and the Basement Fracture Pattern - Examples from Four Continents
Jan Kutina
Utah Geological Association
... DISTRICT, CZECHOSLOVAKIA: Econ. Geol., v. 62, p. 390–405. Correction in Econ. Geol., v. 62, p. 1010. Kutina, J. and Fabbri, A., 1972, RELATIONSHIP...
1974
Pyrrhotite and associated sulphides and their relationship to acid rock drainage in the Halifax Formation, Meguma Group, Nova Scotia
Don Fox, Clare Robinson, Marcos Zentilli
Atlantic Geology
... of intergrowths depend on many factors but prevail ing thermal conditions, availability of hydrothermal solu tions and degree of anisotropic stress...
1997
Miocene Shale Tectonics in the Northern Alboran Sea (Western Mediterranean)
Juan I. Soto, Fermin Fernandez-Ibanez, Asrar R. Talukder, Pedro Martinez-Garcia
AAPG Special Volumes
... extension: Petroleum Geoscience, v. 1, p. 179183.Vernik, L., 2008, Anisotropic correction of sonic logs in wells with large relative dip: Geophysics, v. 73...
2010
Experimental Deformation of Sedimentary Rocks Under Confining Pressure: Tests at High Temperature
John Handin , Rex V. Hager, Jr.
AAPG Bulletin
....) The stress-strain relations for copper at appropriate pressures and temperatures have been determined (Figs. 27, 28) in order to make this correction...
1958
Lomnitz Law Versus Elasticoviscous Controversy
Paul S. Wesson
AAPG Special Volumes
... creep; a correction: Royal Astron. Soc. Monthly Notices, v. 121, p. 571-577. Kaula, W. M., 1970, Earth's gravity field: relation to global tectonics...
1974
Uncertainty in well test and core permeability analysis: a case study in fluvial channel reservoirs, northern North Sea, Norway
Shi-Yi Zheng, Patrick W. M. Corbett, Alf Ryseth, George Stewart
AAPG Bulletin
.... Bruno, M. S., C. A. Bovberg, and F. M. Nakagawa, 1991, Anisotropic stress influence on the permeability of weakly cemented sandstones, in J. C. Roegiers...
2000
Structural heterogeneity and permeability in faulted eolian sandstone: Implications for subsurface modeling of faults
Zoe K. Shipton, James P. Evans, Kim R. Robeson, Craig B. Forster, Stephen Snelgrove
AAPG Bulletin
... in the northern San Rafael Swell, Utah (Figure 1). These mutually crosscutting northwest- and northeast-striking dip-slip normal faults accommodate north...
2002
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
...)where φ is porosity, Cp is a correction factor, Δt is sonic traveltime (μs/ft), Δtfl is fluid transit time (189 μs/ft), and Δtma is the matrix...
2019
Lamina-scale diagenetic mass transfer in lacustrine organic-rich shales and impacts on shale oil reservoir formation
Yingchang Cao, Kelai Xi, Xiaobing Niu, Miruo Lin, Weijiao Ma, Zehan Zhang, and Helge Hellevang
AAPG Bulletin
... mode was 20 μm. Signal selection and time drift correction were performed using ICPMSDataCal (Liu et al., 2008, 2010). In addition, energy spectrum...
2024
Shale Shrinkage Transition Induced by the Matrix-Fracture Equilibrium Time Lag: A Neglected Phenomenon in Shale Gas Production
Jie Zeng, Jishan Liu, Wai Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo
Unconventional Resources Technology Conference (URTEC)
...) URTEC-208403-MS 9 where C(βaf) is the correction factor for natural fracture's cross-sectional area and is a function of the aspect ratio βaf...
2021
Uncertainty Analysis of the Vertical Aquitard Hydraulic Conductivity in a Leaky Aquifer System
Xun-Hong Chen
Environmental Geosciences (DEG)
... a partially penetrating pumping well in an anisotropic leaky aquifer, which offered good approximation for leaky aquifer systems for which the ratio of aquifer...
1997
Effect of Casing Eccentricity on Cement Sheath Integrity
Elaheh Arjomand, Terry Bennett
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., including casing eccentricity and applying anisotropic in-situ stresses. Geometry and discretisation In this study, three eccentric casings with 30...
2018
Direct Current Resistivity Method for Shallow Hydrocarbon Exploration
Aditya A. Juanda, Andika P., David P. Sahara, Dhea Wachju D., Reza P. A. B., Eko Mario C. L., Warsa
Indonesian Petroleum Association
... in the reality the medium is anisotropic. The difference value between theoretical resistivity and measurement resistivity defined as anomaly. Dar...
2008
ERT and crosswell EM imaging of CO2: Examples from a shallow injection experiment at the Carbon Management Canada CaMI FRS in Southeast Alberta, Canada
David Alumbaugh, Michael Wilt, Edward Nichols, Evan Um, Marie Macquet, Donald C. Lawton, Dennis Rippe, Kerry Key, David Myer
International Meeting for Applied Geoscience and Energy (IMAGE)
... anomalies, and in electrically micro-and macro anisotropic media is primarily sensitive to the vertical resistivity of the formation when measurements...
2022
Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study
Sagnik Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Prediction of anisotropic properties will be discussed in further studies. Reservoir property prediction using rock physics model The Bayesian approach...
2022
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
... template, that provides “upper and lower” bound to velocities , (3) accounting for anisotropic wave propagation by well known techniques such as Thomsen...
2012
Status of Working Meotis Horizon IV of the Anastasiyevsko-Troitsk Oil Field
S. T. Korotkov, I. D. Amelin
Petroleum Geology: A Digest of Russian Literature
... of Meotis horizon IV along line of wells 130-48. 1-Sand; 2-clay; 3-gas; 4-oil; a-sandy-clayey part; b-main sandy part. The angles of dip of the Meotis...
1963
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... property depending on the direction in which it is measured’ (Sheriff, 2002). Seismic wave propagation in an anisotropic heterogeneous media can...
2018
What Can Magnetic Susceptibility Do for Us in Shale Plays When Used as Part of an Integrated Workflow?
Milly Wright, Ken Ratcliffe, Mark Hounslow
Unconventional Resources Technology Conference (URTEC)
... deposition. This grain orientation results in the MS being anisotropic in three dimensions (Hailwood et al., 2010). Therefore, the Anisotropic...
2015