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The AAPG/Datapages Combined Publications Database
Showing 3,961 Results. Searched 200,639 documents.
Emerging Exploration Plays in the North Sumatra Petroleum Basin: Constraints and Opportunities
Bagus Priyanto, Yanto Kambu, Kuntadi Nugrahanto, Moektianto Soeryowibowo, Sonny T. Sampurno
Indonesian Petroleum Association
... exploration prospects? Figure 1 - NSB location map (Red circle). The circle represents three focused basins evaluated under the Minister ESDM Decree No. 9.K...
2024
A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling
Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc
Unconventional Resources Technology Conference (URTEC)
... criteria. Figure 1 shows a schematic describing how the MC semi-circle behaves during these two steps. In the depletion process the reservoir pore...
2022
Comprehensive Model for the DFIT-Flowback Test Pumping, Shut-in, Choked Flowback, and Rebound Behavior
Guoqing Liu, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... by the blue circle in Figure 7. The (∆% closure stress is approximately equal to the pressure value at the departure point from the first trend...
2022
Transforming Video Camera-Based Analytics into a Well Performance Indicator
Souvick Saha, Glyn Roberts, Carl Strubberg, Joe McDonald
Unconventional Resources Technology Conference (URTEC)
... with specific shapes: For a circle, C = 1. Values for other simple shapes: a) 1x2 rectangle, 0.698. b) equilateral triangle, 0.605. c) Square, 0.785 and d...
2022
Chapter 22: Correlation of Seismic Attributes and Geomechanical Properties to the Rate of Penetration in the Mississippian Limestone, Oklahoma
Xuan Qi, Joseph Snyder, Tao Zhao, Kurt J. Marfurt, Matthew J. Pranter
AAPG Special Volumes
... of the validation test using seven low and seven high COP wells that are highlighted by gray circle in Figure 3. With increases in the number of inputs (from one...
2019
Surf Zone Shape Changes in Quartz Grains on Pocket Beaches, Cape Arago, Oregon
C. J. F. Rottmann
Journal of Sedimentary Research (SEPM)
... of grain corners, R = radius of maximum inscribed circle) and two-dimensional projection sphericity (FOOTNOTE 2) (Riley, 1941; Di/Dc where Di = diameter...
1973
Hydrodynamics of Carbonate Fecal Pellets
Harold Rogers Wanless, Elizabeth Ann Burton, Jeff Dravis
Journal of Sedimentary Research (SEPM)
... corrected to a median diameter equal to the diameter of a circle with an area equivalent to that of the cross-sectional area of the elliptical pellet...
1981
Stratigraphy and Depositional Tectonics of North Yukon-Lower Mackenzie Area, Canada
L. J. Martin
AAPG Bulletin
..., Alaska," ibid., Bull. 810-B. MERTIE, J. B., JR., 1930, "Geology of the Eagle-Circle District, Alaska," ibid., Bull. 816. MERTIE, J. B., JR., 1931...
1959
A Practical Method for Estimating the Orientation of Eolian Dune Sands from Deviated Wells: An Example from the Rotliegendes Group of the Southern North Sea: RESEARCH METHOD PAPER
D. C. Carter , R. P. Steele
Journal of Sedimentary Research (SEPM)
... is rotated. This can be plotted as a small circle on a stereonet (Fig. 4). The two ranges in bedding azimuth for the two possible core orientation...
1993
Microbial Sulfur Cycle in Black Sea: Biology
Holger W. Jannasch , Hans G. Truper , John H. Tuttle
AAPG Special Volumes
..., and Thiobacillus; solid circle--photosynthetic sulfur and nonsulfur bacteria (Thiorhodaceae and Athiorhodaceae)and Thiobacillus; open circle--anaerobic...
1974
Initiation of the Iceland Plume and Opening of the North Atlantic: Chapter 10: North Atlantic Perspectives
R. S. White
AAPG Special Volumes
.... Inferred position of the Iceland hot spot mantle anomaly is shown by circle. DS = Davis Strait, VP = Voring Plateau, HB = Hatton Bank. Projection...
1989
Origin of the Fabric of Laminated Fine-Grained Glaciolacustrine Deposits
Neal R. O'Brien , Sarah Pietraszek-Mattner
Journal of Sedimentary Research (SEPM)
.... Circle = a typical pore. C) Dispersed clay fabric, mixture of Fithian illite and Grundite Illite. Notice parallelism of flakes and lack of abundant...
1998
Crystal Growth Mechanisms of Quartz Overgrowths in a Cambrian Quartz Arenite
Astrid Makowitz , Duncan Sibley
Journal of Sedimentary Research (SEPM)
... overgrowths. This was done by drawing two superposed circles (Fig. 2A). The inner circle represents the detrital grain, and the area between...
2001
Lack of Impact of Hurricane Michelle on Tidal Flats, Andros Island, Bahamas: Integrated Remote Sensing and Field Observations
Eugene C. Rankey, Paul Enos, Kelley Steffen,Dominic Druke
Journal of Sedimentary Research (SEPM)
.... Resolution capabilities of IKONOS data. A) Location of site in Three Creeks area. B) IKONOS image of area outlined in Part A. Large circle encloses...
2004
Late Quaternary Depositional Processes on Continental Rise of Western Equatorial Atlantic: Comparison with Western North Atlantic and Implications for Reservoir-Rock Distribution
John E. Damuth , Naresh Kumar
AAPG Bulletin
... in each piston core from continental rise and abyssal plains of western Equatorial Atlantic. Each solid circle represents single core. Shaded parts of each...
1975
Biogenically enhanced permeability: A petrographic analysis of Macaronichnus segregatus in the Lower Cretaceous Bluesky Formation, Alberta, Canada
John B. Gordon, S. George Pemberton, Murray K. Gingras, Kurt O. Konhauser
AAPG Bulletin
.... The circle shows the location of 06-24-074-07W6 that was described in detail for this study.The focus of this article is to present the results...
2010
The Shale Activity Test (SAT); #41855 (2016)
Konstandinos Zamfes, Chris Smart, Steve Zamfes
Search and Discovery.com
... equation. By employing the SAT measurements one can extract the pressures, Pmin and Pmax to perform Mohr Circle analysis (Figure 9). Analyzing the FF...
2016
Architectural-Fades Analysis of Nonmarine Depositional Systems in the Upper Triassic Chinle Formation, Southeastern Utah
Russell F. Dubiel
Special Publications of SEPM
... the Orange Cliffs, aeoond the Teaedalc nplif t is the vicinity of Capitol Reel National Park, and around the Circle Cliffs nplift east of Boalder...
1992
Lexicon of Stratigraphic Names Used in the Paradox Basin-San Rafael-Henry Mountains Area, Utah
C. M. Molenaar
Four Corners Geological Society
... Dragon Mbr. (of Moenkopi Fm.)–L. Triassic NW Paradox Basin, San Rafael Swell and northern part of Circle Cliffs uplift. R. C. Blakey, 1974, Utah Geol...
1975
Drilling Induced Petal Fractures in Coal Core: A Simple Method of Using These Features in Conjunction with Bore-Wall Breakout to Determine the Angular Relationship between Cleat and Maximum Horizontal Stress as Well as Cleat Azimuth in Vertical Drill-Holes
David Titheridge
Petroleum Exploration Society of Australia (PESA)
... A line from the centre of a circle, perpendicular to a chord, bisects the chord 2 The line segment drawn from the centre to the midpoint of the chord...
2012
Route Selection with Artificial Intelligence: Pseudocode and Demonstration of a Multi-Use Artificial Intelligence Algorithm to Perform Offshore Pipeline, Cable and Umbilical Route Selection and Optimisation
Nigel Lim, Lucas Lim
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Journal Fig. 2 shows a simple check between a hypothetical square and circle class. The hash tagged statements in green are used to supple ment...
2022
Porosity and Pore Size Distribution in Mudrocks: A Comparative Study for Haynesville, Niobrara, Monterey, and Eastern European Silurian Formations
Milad Saidian, Lemuel J. Godinez, Saul Rivera, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
... in this figure. In Group 1 (indicated by the dotted circle in the Figure 6.c) N2 porosity is lower than WI porosity but it lies parallel the one-to-one line...
2014
The Use of Computer Prepared Residual Maps as an Aid in Determining Sedimentary Environments of the Muddy Formation, Northeastern Wyoming
R.L. Egbert, E.F. Armstrong
Rocky Mountain Association of Geologists
... to the gridded map and contoured. A more complex technique involves the m o r e complex involves superposition of an arbitrary circle about a conan arbitrary...
1970
Intra- and Extra-Basinal Tectonism, Climate and Intrinsic Threshold Cycles as Possible Controls on Early Cretaceous Fluvial Architecture, Wind River Basin, Wyoming
Michael T. May
Wyoming Geological Association
... River Basin. Key to specific locations referred to in text: MS: Maverick Springs Dome, CR: Circle Ridge Dome, SC: Sage Creek Anticline, TC: Twin Creek, AR...
1992
Deep-Sea Channels, Topography, and Sedimentation
Henry W. Menard, Jr.
AAPG Bulletin
... observed. It is a reasonable approximation to consider that the channels are all in the most sinistral third of the available half-circle of arc...
1955