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The AAPG/Datapages Combined Publications Database
Showing 34,500 Results. Searched 200,693 documents.
Abstract: Role of Stress Field and Hydrofracturing in Enhanced Oil Recovery through 3-D Fluid-Injection, by Kenneth J. Hsu; #90078 (2008)
Search and Discovery.com
2008
Stress Memory and Overpressure Retention in the Wufeng-Longmaxi in the Vicinity of a Fault Zone
Search and Discovery.com
N/A
ABSTRACT: Pore Pressure Modeling in the Cachar Area of Assam, India; #90061 (2006)
Premanand Mishra, Neeraj Kumar, Paul Lovatt-Smith, Steve Robinson, and David Waghorn
Search and Discovery.com
... horizontal shortening rates. 3. Rapid erosion after uplift, also under high horizontal shortening rates. 4. Hydrocarbon buoyancy effect due...
2006
A Critique of the Magnolia Field (Columbia County) Case History
E. E. Rosaire , James M. Forgotson
GCAGS Transactions
...------------------------- Over the same area, the local velocity correction (required to effect coincidence of the compared structures) in Figure 6 D...
1953
Modeling Hydro-Isostasy: Isostatic Flexure Along the Global Coastlines Due to Sea-Level Rise and Fall
Eric W. Hutton and James P.M. Syvitski
Search and Discovery.com
...-level drop, causes a decrease in shelf gradient and an increase in the total shoreline regression. Quantifying this effect is essential to reconstructing...
Unknown
Thermal and Compaction Processes in a Young Rifted Basin Containing Evaporites: Gulf of Lions, France (1)
JEAN BURRUS and FRANCOIS AUDEBERT
AAPG Bulletin
... curves 2 and 3 for elements C and D. Due to the cooling effect of the salt layer, assuming a constant gradient (curve 3), there should be a higher level...
1990
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?
Francois Legros
Journal of Sedimentary Research (SEPM)
... be expressed by (1) where is the density of particles, D their diameter, dU/dy is the velocity gradient or shear strain rate, and f(C) is a positive...
2002
Sonic Velocity in CarbonatesA Combined Product of Depositional Lithology and Diagenetic Alterations
Flavio S. Anselmetti, Gregor P. Eberli
Special Publications of SEPM
... carbonates of two theGreat Bahama Bank indicate that sonic velocity in carbonates is unlike insiliciclastic is much controlled by the combined effect...
2001
Subsurface Geology of North Carolina-South Carolina Coastal Plain from Seismic Data
William E. Bonini , George P. Woollard
AAPG Bulletin
... identification of rock types; (2) differential seismic velocity values along and across structural grain; and (3) the effect of some factor such as confining...
1960
Characteristics of Formation of Zones of Oil-Gas Accumulation in Jurassic-Cretaceous Sediments of the Yenisey-Katanga Regional Downwarp
A. D. Lugovtsov, V. I. Moskvin
Petroleum Geology: A Digest of Russian Literature
...-Khatanga downwarp was controlled significantly by the thermodynamic regime, which was characterized by a low paleo-geothermal gradient. According...
1980
The Threshold of Sediment Movement Under Oscillatory Water Waves
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... of Motion End_Page 1103----------------------- horizontal velocity associated with this to-and-fro motion at the bottom is then um=[d0]/[T]=[
1973
Challenges Associated with Drilling Hydrostatic/Subhydrostatic Reservoir: Fluid Engineering Aspect, #40744 (2011)
Ajay Kumar, Ratan Singh, V. N. Rai, Dr. Vinod Sharma
Search and Discovery.com
... more than hydrostatic, hence unknowingly; shales were stabilized with higher mud weight with least effect on productivity of oil well. In near...
2011
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... Unconsolidated near surface material is known to have an anomalously low S-wave velocity causing a static effect on horizontal component recordings...
2014
Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean
Antonio Ughi
AAPG Special Volumes
... accretionary prism shows low values from –23 to –8 mGal. Derivatives and Analytic Signal The horizontal gradient on the X-axis over the complete...
2021
Abstract: Grayson Field Jurassic Smackover Reservoir: A Case Study Using Leading-Edge Reservoir Characterization Seismic Processing of 3D Seismic Data
Kevin B. Hill
Houston Geological Society Bulletin
... layers within the reservoir. The acoustic impedance (velocity) of the upper 100 feet of the Smackover was evaluated with different attributes to see...
2005
Torsion-Balance Principles as Applied by the Original Eotvos Torsion Balance
George Steiner
AAPG Bulletin
.... The observed gradient must be corrected for terrain effects. The principle of interpretation of torsion-balance results is that the gravity gradient...
1926
Abstract: Modeling Sonic Velocity in Carbonates Using Thin Sections, by Gregor Baechle, Arnout Colpaert, Gregor P. Eberli, and Ralf J. Weger; #90078 (2008)
Search and Discovery.com
2008
A Novel Method of Deriving Weathering Statics from First Arrival Refractions
G. W. Hollingshead, R. R. Slater
Pacific Section of AAPG
... but equal magnitude. Figure 9 shows the lesser chainage set of plots inverted, thus reversing the effect of any velocity error and making it equivalent...
1980
Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)
Jon Downton and Hampson Russell
Search and Discovery.com
.... The basis functions are nonlinearly dependent on the seven parameters describing the problem; the P-wave and S-wave background velocity reflectivity...
Unknown
ABSTRACT: The Holocene movements data in the non-seismic exploration methods combination in the area of two Black Sea fields; #90109 (2010)
Anatoliy V. Polivtsev, Ivan A. Kupenko, Lesia A. Buzhuk
Search and Discovery.com
... activity determined from Holocene movements` amplitude Ahol and their horizontal gradient G_Ahol. Local objects situated in area of crossing regional...
2010
THE RENAISSANCE OF GRAVITY
Search and Discovery.com
N/A
Experimental and Theoretical Study of Water and Solute Transport Mechanisms in Organic-Rich Carbonate Mudrocks; #42019 (2017)
Anton Padin
Search and Discovery.com
... of the ambiguously defined membrane efficiency term, and (3) the chemical potential gradient is the reason for the low-salinity brine entering the high...
2017
Acoustic full-waveform inversion with acoustic and elastic data using a hybrid optimization method
Zeyu Zhao, Mrinal K. Sen, Mohamed Dolliazal, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
..., a is the step length, g = —m E(m) represents the gradient of E with respect to m, P represents the preconditioner that is often used to achieve faster...
2022
ABSTRACT: Horizontal Drilling in the Bakken: Boom or Bust?
Stuart Deans, Lee Scherer, John Pulley
Montana Geological Society
... attention was paid to horizontal well bore length and direction to determine their effect on IP and estimated ultimate reserves. Significant...
1990
A New Computational Model to Predict Breakdown Pressures in Cased and Perforated Wells in Unconventional Reservoirs
Mohammed Kurdi, Hamid Roshan
Petroleum Exploration Society of Australia (PESA)
... = 500 psi Poisson’s ratio = 0.25 Overburden gradient = 1.1 psi/ft Maximum horizontal stress gradient = 1 psi/ft Minimum horizontal stress gradient...
2018