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The AAPG/Datapages Combined Publications Database
Showing 44,912 Results. Searched 200,357 documents.
The HalladaleSpeculant Fields: The First Nearshore Gas Fields to Be Developed from Mainland Australia
Andrew Constantine, Glenn Morgan, Robin O’ Leary, Simon Smith
Australian Petroleum Production & Exploration Association (APPEA) Journal
... (photograph by: A. Aouad). ratio (N:G) typically in the order of 80–95%, porosities of up to 25%, and permeabilities of up to 10D+ (Fig. 6a). This unit...
2018
Thermal Mass Transfer in Systems Containing Quartz and Calcite
James R. Wood
Special Publications of SEPM
... quantity and represents the mass of the phase quartz transferred per unit temperature change (units of ppm/"C). Equation (1) can be regarded as a product...
1986
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
FRED F. MEISSNER
Montana Geological Society
.... The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper part of the Williston Basin (Fig. 1...
1978
Regional Stratigraphic Analysis of "Upper Cretaceous" Rocks of Rocky Mountain Region
W. C. Krumbein, F. G. Nagel
AAPG Bulletin
... areas where rocks of this unit are now present, either in outcrop or beneath cover. The heavy dashed line on the west is tangent to presently known...
1953
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana*
Fred F. Meissner
Montana Geological Society
... Bulletin, v. 58, no. 7, p. 1241-1252. The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper parts...
1991
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
Fred F. Meissner
AAPG Special Volumes
... - Last_Page 179------- The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper part of the Williston Basin...
1984
Interactive channel interpretation using deep learning
Hao Zhang, Peimin Zhu, Zhiying Liao, Zewei Li, Dianyong Ruan
International Meeting for Applied Geoscience and Energy (IMAGE)
... and it is parameterized by s 0,1 . u(s) = p '(s) / p '(s) is a unit vector that is tangent to the direction of the path. Figure 2 shows some examples of GDMs...
2022
Physical Properties and Stability of Continental Slope Deposits, Northwest Gulf of Mexico
Jack Morelock, William R. Bryant
GCAGS Transactions
... of the grains, Gs, is the ratio of the unit weight of distilled water at 4°C to the unit weight of the grains. This may be determined from the dry...
1966
Stick-Slip Reduction Using TDS Soft Torque System to Improve Drilling Efficiency in Highly Deviated of Thick Massive Limestone Formation Interval: A Field Case in Offshore East Java Indonesia
Teguh Setiawan, Yasir Fadhillah Yusicha, Fajar Ardhiansyah, Jerry Tobing, M Ikhsan Akbar
Indonesian Petroleum Association
... occurred in the 12-1/4" hole section and frequentlyin the 8-1/2" hole section. The 12-1/4” hole section was drilled with high tangent inclination from 40...
2024
The Three Elements of Structural Geology Part 5, #41849 (2016).
Terry Engelder,
Search and Discovery.com
...). The tangent vector, t, is defined to lie parallel to the dislocation line. The Burger's and tangent vectors are perpendicular for an edge...
2016
Sedimentology and Acoustic Mapping of Modern Rhodolith Facies on a Non-Tropical Carbonate Shelf (Gulf of California, Mexico)
Steffen Hetzinger, Jochen Halfar, Bernhard Riegl, Lucio Godinez-Orta
Journal of Sedimentary Research (SEPM)
..., 2000, Bottom classification in very shallow water: Proceedings of the Ocean '00 Conference, Newport 2000. Quester Tangent Corporation, 2002, QTC VIEW...
2006
The Highwood Structure: A Tectonic Wedge at the Foreland Edge of the Southern Canadian Cordillera
Paul A. Mackay
CSPG Bulletin
... dies out and another structure, the Oldman Structure, forms to the hinterland to create a right-stepping en echelon map pattern. In the northern end...
1996
Chapter 12. Theory, Origin: a New Theory of Fracture
Raymond C. Wilson
Utah Geological Association
... becomes tangent to the Coulomb fracture envelope (Fig. 2). Figure 2. Plot of the Mohr fracture envelopes. The straight line indicates a constant...
1974
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
..., and reflected and transmitted compressional waves. The situation is simplest at perpendicular incidence (when the wavefront is tangent to the interface...
1977
Structure Beneath Continental Shelf, Northeastern Gulf of Mexico
John W. Antoine , James L. Harding
AAPG Bulletin
... (7,872 to 10,529 ft/sec) layer is continuous across the entire section. Both the upper and lower interfaces of this unit were easily traced on all...
1965
Indirect Estimation of Fluid Transport and Rock Mechanical Properties from Elemental Compositions: Implications for Sweet Spot Identification in the Montney Formation (Canada)
A. Ghanizadeh, B. Rashidi, C.R. Clarkson, A. Vahedian, C.P. Vocke, A.R. Ghanizadeh
Unconventional Resources Technology Conference (URTEC)
... Output Layer Hyperbolic Tangent Linear Sigmoid UCS: unconfined compressive strength; EC: elemental composition; MH: mechanical (rebound) hardness...
2017
Fracture Development and Mechanical Stratigraphy of Austin Chalk, Texas
Kevin Corbett , Melvin Friedman , John Spang
AAPG Bulletin
... mechanical unit to delineate their relative mechanical behavior and to correlate this behavior with intrinsic rock properties such as porosity...
1987
A finite-element method to compute the seismic response in non-isothermal poroelastic media
Juan E. Santos, Gabriela B. Savioli, Jos M. Carcione, Jing Ba
International Meeting for Applied Geoscience and Energy (IMAGE)
... S (u) = us · ν, us · χ, u f · ν In (6)-(7), ν and χ are the unit vector outer normal and unit vector tangent on Γ oriented counterclockwise...
2022
An Experimental High-Resolution Seismic Survey over Tin-Mine Ponds
Surendra Singh, G. A. Van Klinken
Geological Society of Malaysia (GSM)
.... The data-acquisition system employed is a typical analogue seismic EG & G unit used in conventional highresolution offshore marine seismic surveys...
1984
Ramgundam Sandstone: A Middle Proterozoic Shoal-Bar Sequence
A. Chaudhuri, James D. Howard
Journal of Sedimentary Research (SEPM)
..., is a moderately thick (120 m) unit composed of lens-shaped bodies of arkosic sandstone and interbedded sandstone and shale. Outcrops are mostly limited...
1985
A Modified Logarithmic Probability Graph for the Interpretation of Mechanical Analyses of Sediments
George H. Otto
Journal of Sedimentary Research (SEPM)
...., and PETTIJOHN, F. J., 1938, Manual of sedimentary petrography, D. Appleton-Century Co. 14. OTTO, H., 1938, The sedimentation unit and its use in field sampling...
1939
Upper Devonian Conodonts in West Central Alberta and Adjacent British Columbia
D.I. Johnston, N.C. Meijer Drees
CSPG Bulletin
... n'a pas resulte en de nouvelles decouvertes. Le controle des echantillons dans les strates superieures de Winterburn et dans celles de Wabamun est...
1993
Regional Top Seal Capacity Analysis in JS-1 Ridge, Offshore Madura Involving Seal Geometry, Capilary Seal, Hydrofracturing Analysis, and Natural Fracture Modelling
Khadafi, Agus M. Ramdhan, Riszky B. Risyad, Andri Akbar, Ghufron Fauzi
Indonesian Petroleum Association
... in Kujung-1 Formation. The shale of Rancak Unit acts as a regional seal of the Kujung-1 Reservoir. This study aims to understand the character, capacity...
2021
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)
... accurately from the and suggested using the intersection of two tangent lines drawn from the first and the second straight trends in the Cartesian pressure...
2022
3D density imaging of cosmic-ray muography with adjustable angular resolutions
Chenyan Wu, Dikun Yang, Zhongchang Chen, Ke Wang, Tao Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... thickness of rock can be expressed as (Nagamine et al., 1994) Emin = 1000 1.56 X (e2.5×103 − 1), (2) where X is opacity, and the unit of energy...
2022