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The AAPG/Datapages Combined Publications Database
Showing 2,007 Results. Searched 200,630 documents.
The PESA Australian Lecture 1992: Some Ideas on the Rifting History of the Timor Sea from the Integration of Deep Crustal Seismic and Other Data
Geoffrey W. O'Brien
Petroleum Exploration Society of Australia (PESA)
... detachments, upper and lower plate rift margins, deep crustal thinning, first vertical derivative image-processed magnetics: not exactly crowd pullers...
1993
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
... pulse. The waveform can be expressed as the derivative of the downgoing mpulse, and the amplitude of this derivative is proportional to bed...
1972
Rapid Simulation Accounting For Well Interference in Unconventional Reservoirs Using Fast Marching Method
Atsushi Iino, Hye Young Jung, Tsubasa Onishi, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... as the derivative of the pore volume with respect to the DTOF as shown below: w(τ ) = dV p (τ ) dτ (6) In the FMM-based simulation, the set of 1-D flow equations...
2020
A Mechanistic Mixing Model for Miscible Gas Injection in Tight Oil Reservoirs
Sofiane Haythem Achour, Ryosuke Okuno
Unconventional Resources Technology Conference (URTEC)
...atrix indicated that the derivative of the fugacity to composition is insensitive to the initial-reservoir/fracture pressure. • The volume change on...
2020
Analysis and Integration of the Hydraulic Fracturing Test Site-2 (HFTS-2) Comprehensive Dataset
Venkateswaran Sriram Pudugramam, Yu Zhao, Fadila Bessa, Jake Li, Nancy Zakhour, Tim Brown, Jichao Han, Iwan Harmawan, Vinay Sahni
Unconventional Resources Technology Conference (URTEC)
... are shown in Figure 10a during the stimulation of Stage 23 of well BX1H. The pressure derivative shows a strong inflection during the stimulation event...
2021
How the Modern Oil and Gas Industry was Born: Historical Remarks
Jzef Sozaski,, Stanisaw Kuk, Czesaw Jaracz, Piotr S. Dziadzio
AAPG Special Volumes
... oil industry, distilled his first amounts of kerosene and other oil-derivative products. Public lighting of kerosene lamps in a Lvov hospital...
2006
Review and Classification of Quantitative Mapping Techniques
James M. Forgotson, Jr.
AAPG Bulletin
... be analyzed to provide maps illustrating either the rate of change (first derivative) or the variance at a selected sampling level (Potter and Siever...
1960
What Factors Control the Composition of Andesitic Sand?
Gary A. Smith, Joan E. Lotosky
Journal of Sedimentary Research (SEPM)
... the original magma (Walker 1972; Wolff 1985). This crystal enrichment as a consequence of primary eruptive processes may be inherited by derivative sandstone...
1995
Self-Similar Evolution of Semi-Infinite Alluvial Channels with Moving Boundaries
Herve Capart, Mourad Bellal, Der-Liang Young
Journal of Sedimentary Research (SEPM)
...) respectively denote the first and second derivative of the shape function f(σ). The diffusion equation, Equation 1, therefore reduces to the ordinary...
2007
Excess Area and Depth to Detachment
Jean-Luc Epard , Richard H. Groshong, Jr.
AAPG Bulletin
... through the origin. The slope of the curve is the first derivative: EQUATION (12) The curvature is the second derivative: EQUATION (13...
1993
Investigation of permeability change in ultradeep coal seams using time-lapse pressure transient analysis: A pilot project in the Cooper Basin, Australia
Alireza Salmachi, Erik Dunlop, Mojtaba Rajabi, Zahra Yarmohammadtooski, and Steve Begg
AAPG Bulletin
... of pseudopressure difference and its derivative versus elapsed shut-in time in the logarithmic scale (Wattenbarger and Ramey, 1969; Chaudhry, 2003). The diagnostic...
2019
Mechanism and continuity of gypsum smears in the East Qiulitage anticline, Kuqa foreland basin, China
Tong Wu, Xiaofei Fu, Haixue Wang, Mingxu Lu, Lingdong Meng, and Lei Gong
AAPG Bulletin
... developed were derivative secondary structures with extension lengths of approximately 5–100 m and displacement of approximately 0.5–10 m. ANALYTICAL...
2022
Evaluating CO2 Utilization and Storage in Kansas; #80280 (2013)
W. Lynn Watney and Jason Rush
Search and Discovery.com
... with isopachous contours of Gasconade to Gunter Sandstone interval Magnetic Tilt Angle = arctangent of the ratio of the 1st-order vertical derivative...
2013
How to Interpret Turbidites: The Role of Relative Confinement in Understanding Reservoir Architectures; #51691 (2022)
David ‘Stan’ Stanbrook, Mark Bentley, Ed Stephens
Search and Discovery.com
... of the reservoir unit. Vertical connectivity would imply a ‘spherical flow period’ signature, i.e. 1/2 gradient of the transient derivative...
2022
Chapter 16: Integrated Structural and Basinal Analysis of the Cesar–Rancheria Basin, Colombia: Implications for its Tectonic History and Petroleum Systems
Javier Sanchez, Paul Mann
AAPG Special Volumes
...; and (3) tilt derivative filters were applied to both the Bouguer anomaly and RTP magnetic grids; these derivative filters enhance the gradient...
2015
Magnetic and Radiometric Signatures in Soils above Hydrocarbon Accumulations, Toqui-Toqui and Mana Fields, Tolima, Colombia; #42046 (2017)
Henry M. Martínez-Gómez, José-María Jaramillo M
Search and Discovery.com
... of the anomaly. The First Vertical Derivative (FVD) and the Second Vertical Derivative (SVD) of the magnetic field allow the identification of geological...
2017
Search and Discovery
Search and Discovery.com
N/A
Lakes, Loess, and Paleosols In the Permian Wellington Formation of Oklahoma, U.S.A.: Implications For Paleoclimate and Paleogeography of the Midcontinent
Jessica M. Giles, Michael J. Soreghan, Kathleen C. Benison, Gerilyn S. Soreghan, Stephen T. Hasiotis
Journal of Sedimentary Research (SEPM)
... (ARM) or its derivative sediment. Algeo, T.J., and Heckel, P.H., 2008, The Late Pennsylvanian Midcontinent Sea of North America: a review...
2013
A general model for growth trajectories of linear carbonate platforms
Nicolas Goudemand,, Pulkit Singh, Jonathan L. Payne
Journal of Sedimentary Research (SEPM)
... in the platform at time t is The partial derivative of the platform volume, V, with respect to height, h is Let P be the volume of new sediment produced...
2020
Geochronologic Scales
W. B. Harland
AAPG Special Volumes
... and derivative years cannot be defined one in terms of the other since they are based on different observations. They are approximately the same so...
1978
Chapter 3: Integrated Geophysical Investigations of the Pre-Andean Basins in Peru and Bolivia—A Search for Depocenters Concealed beneath a Foreland Basin
Matthew George Stewart, Stanislaw Mazur, Adriana Mantilla-Pimiento, Antonio Jose Olaiz, Wilber Hermoza
AAPG Special Volumes
.... A further enhancement applied to the DRTP magnetic and isostatic gravity grids was the total horizontal derivative (THD). The THD is useful for identifying...
2018
Fluvial Systems of the Upper Cretaceous Mesaverde Group and Paleocene North Horn Formation, Central Utah: A Record of Transition from Thin-Skinned to Thick-Skinned Deformation in the Foreland Region: Part III. Middle Rocky Mountains
T. F. Lawton
AAPG Special Volumes
... (Indianola Group) (Lawton, 1982). Symbol within source area indicates derivative grain type: Ls, sedimentary lithic fragments. End_Page 437...
1986
Exploration of the South-Eastern Part of the Frontier Amadeus Basin, Northern Territory, Australia
Francois Bache, Paul Walshe, Juergen Gusterhuber, Sandra Menpes, Mattilda Sheridan, Sergey Vlasov, Lance Holmes
Australian Petroleum Production & Exploration Association (APPEA) Journal
... derivative of Bouguer Gravity (left) and second vertical derivative magnetic (right) maps (FROGTECH 2015). SW–NE (Petermann Orogeny) and WNW–ESE (Alice Springs...
2018
Carbonate and Siliciclastic Sedimentation in Late Pennsylvanian Cycles, North-Central Texas
Thomas E. Yancey, Arthur W. Cleaves
Dallas Geological Society
... in cyclothems is a combination of primary biogenic (produced by autotrophs) and derivative (mechanical concentrates of skeletal material) carbonate sediment...
1990
A Tectonic Chart for the Southern Ocean Derived from Geosat Altimetry Data: Chapter 7
Jeans-Yves Royer , Lisa Gahagan, Lawrence A. Lawver, Cathy L. Mayes , Dirk Nurnberg , David T. Sandwell , Christopher R. Scotese
AAPG Special Volumes
... bathymetric charts and magnetic anomaly picks. The interpretation of the Geosat data is based on an analysis of the first derivative of the geoid profiles...
1990