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The AAPG/Datapages Combined Publications Database
Showing 44,912 Results. Searched 200,357 documents.
Development of a High-Resolution Geological Framework Model for the Edwards Aquifer Recharge Zone: Data, Assumptions, Procedures, and Workflow
Deborah J. Waiting, David A. Ferrill, Darrell W. Sims
Bulletin of South Texas Geological Society
... (Figure 1). The aquifer is constrained between an overlying confining unit consisting of the Del Rio Clay, Buda Limestone, and Eagle Ford Formation...
2003
Characteristic Deposits of Rapidly Aggrading Streams
H. T. Ore
Wyoming Geological Association
..., and topographic and geologic nature of the source area. In addition, since any fluid medium commonly imparts a variety of vector characteristics...
1965
Role of the Paleotectonic Factor in the Formation of Oil and Gas Pools in the Lower Kura Depression
K. A. Ismaylov, Sh. S. Kocharli
Petroleum Geology: A Digest of Russian Literature
.... 9 (1965) No. 8. (August) 1. Abramovich, M. V., 1921, Section of the productive unit of the Surakhan region: NKh, no. 4-5. 2. Agabekov, M. G., 1957...
1965
Abstract: Quantitative Assessment of Gestational Sac Shape: The Gestational Sac Shape Score, by Jia Li, Russell Deter, and Wesley Lee; #90206 (2014)
Search and Discovery.com
2014
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
..., the obliquity factor is a function of the unit vector from the source to the image point, ps, the unit vector from the receiver group to the image...
2017
Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
Paleocurrent Analysis of Large-Scale Cross-stratification in the Brampton Esker, Ontario
Houston C. Saunderson
Journal of Sedimentary Research (SEPM)
.... The semi-angle of confidence () about the grand vector resultant was 24° at = 0.01. As shown by the higher precision of , future sampling in the esker...
1976
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
... unit design is providing higher pad force to the formation, generates higher build rate & better trajectory control, hence the performance can...
2019
A New Physics-Based Modeling of Multiple Non-Planar Hydraulic Fractures Propagation
Jing Zhou, Hai Huang, Milind Deo
Unconventional Resources Technology Conference (URTEC)
...allel and perpendicular to the 𝑛 center line connecting nodes i and j. 𝑡 𝑖,𝑗 is the unit vector parallel to the tangent of the bent beam at n...
2015
Early Pennsylvanian Braided Stream Sedimentation, Northwest Arkansas
Doy L. Zachry
Tulsa Geological Society
... conglomerate. The unit is bounded by a marked unconformity that displays up to 6 ft (2 m) of erosional relief on the underlying Brentwood Member. Erosion...
1979
Abstract: The Use of Remote Sensing and GIS to Develop a Model of Critical Biological Resources at a Regional Scale, by T. P. McDowell; #90958 (1995).
Search and Discovery.com
1995
Dispersal and Petrology of the Silurian Val Brillant and Robitaille Sandstones, Appalachians, Quebec
Jean Lajoie
Journal of Sedimentary Research (SEPM)
... of quartz pebble conglomerates. Table 1 summarizes a typical Robitaille section, located at St. Guy (Locality 10, fig. 1). The conglomerate in unit 3...
1968
Geology of Natural Gas in Mesozoic Strata of Western Canada Plains
Edmonton Geological Society
AAPG Special Volumes
..., Tangent, and Worsely fields. During latest Triassic time, erosion in the area of the western plains removed much of the Triassic and later Paleozoic...
1968
Rapid Exploration in a Mature Area in Northwest Kansas: Improving the Definition of Key Reservoir Characteristics using Big Data; #41685 (2015)
W.E. (Bill) Full, Steve James
Search and Discovery.com
... in unit sphere (hypersphere) as opposed to centroid-based approaches (i.e. PCA, Factor Analysis). The vector analysis approach produces results...
2015
Particle Shape in Simulants of the Lunar Regolith
Doug Rickman, Christopher Immer, Philip Metzger, Emily Dixon, Matthew Pendleton, Jennifer Edmunson
Journal of Sedimentary Research (SEPM)
... flows perpendicularly through the field of view of the microscope and in the same direction as the gravity vector. On the other hand, the smaller...
2012
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
..., T is temperature The parameter f is the free energy of the system per volumetric unit, which may be written aswhere subscripts L and S denote liquid...
2009
Fast anisotropic viscoelastic modeling and application in quantitative seismic reservoir characterization
Sirui Tan, Sunwoong Lee, John E Anderson, Haiyang Wang, Olivier Burtz, Partha Routh, Rongrong Lu, Yang Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is ⃗ = 𝚷(𝑪 ∷ 𝑫)𝚷 ⃗ , 𝑢 (Eq. 1) where 𝑢 𝑢 ) is the displacement vector, 𝑢 ⃗=(𝑢 𝜌 is the density, 0 0 0 ⎛ ⎞ 0 0 𝚷 = ⎜0 ⎟ is a matrix compo...
2022
Some Inference Problems in Paleocurrent Studies
David J. Sanderson
Journal of Sedimentary Research (SEPM)
... of the resultant vector of data items considered as unit vectors, we can express the dispersion about in terms of the length (or magnitude) of the resultant...
1973
Paleomagnetic Study of La Quinta Formation, Venezuela
R. B. Hargraves , R. Shagam
AAPG Bulletin
... alternating field demagnetization and correction for bed attitude, their vector mean is D = 13, I = -18, K = 106, and ^agr95 = 25. South coordinates are 68.5...
1969
Underbalanced, Horizontal Coal Seam Gas Development in Australia A Case History
Julmar Shaun S. Toralde, Chad H. Wuest
Unconventional Resources Technology Conference (URTEC)
... vertically to kick-off point. Moderate build rates were used to reach a high URTeC 2154079 2 angle tangent which penetrated the coal in the angle...
2015
Significant Increasing of well life time by changing conventional artificial lift to rodless ESPCP
Hassan Al Saadi, Abdullah Al Qassabi, Hazaa Al Issaei, Hilal Al Abri
Indonesian Petroleum Association
... coating. The main component of this technology are: 1- PC Pump 2- Support Unit to handle partial of the axial load and absorbed the vibration 3...
2021
Paleocurrent Directions From the McMurray Formation
M. A. Carrigy
CSPG Bulletin
... of the McMurray Formation was north ward. Measurement of 481 high-angle planar cross-beds gives a vector mean direction of 350 degrees and a mean dip...
1963
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
Jeffrey S. Hanor
AAPG Bulletin
... of the greatest variation in fluid pressure with distance at any point in three-dimensional space. The unit vector, ^nabla z, indicates...
1988
Quantitative Chemostratigraphy: A New Approach for Processing and Analysis of Geochemical Data, Melo, Dean P.; Capistrano, Gabriel G.; Meloni, Raphael B., #90100 (2009)
Search and Discovery.com
2009
High-Resolution Visualization of Flow Interference Between Frac Clusters (Part 1): Model Verification and Basic Cases
Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo, Ibere Nascentes Alves, Wei Yu
Unconventional Resources Technology Conference (URTEC)
... is carried off to the fracs (blue in Fig. 2b). If needed the complex potential of Eqs. (3&5) and velocity potentials of the complex vector field...
2017