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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Transportation of Detritus by Moving Water: Part 1. Transportation
Filip Hjulstrom
AAPG Special Volumes
... period, and merge with the surrounding water; and so the process continues. The velocity at any point in the water, therefore, varies around...
1939
Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata
James R. Steidtmann, Harry C. Haywood
Journal of Sedimentary Research (SEPM)
.... Furthermore, this offset is such that, if the curves are converted to equivalent velocity-in-air curves (using the procedure described by Hand, 1967, p. 516...
1982
Seismic Foldout: Potential Prospectivity Identified in the Orphan Basin
Yermek Balabekov, Yang Yang, Sriram Arasanipalai, PGS Ultima
GEO ExPro Magazine
... demonstrate PGS Ultima provides not only the highresolution velocity model but also relative impedance and relative density estimates in a challenging area...
2022
Methane-hydrate Occurrence and Distribution in the Eastern Nankai Trough, Japan: Findings of the Tokai-oki to Kumano-nada Methane-hydrate Drilling Program
Y. Tsuji, T. Fujii, M. Hayashi, R. Kitamura, M. Nakamizu, K. Ohbi, T. Saeki, K. Yamamoto, T. Namikawa, T. Inamori, N. Oikawa, S. Shimizu, M. Kawasaki, S. Nagakubo, J. Matsushima, K. Ochiai, T. Okui
AAPG Special Volumes
... facies in both the on-board processed 2-D and 3-D data and a preliminary seismic velocity analysis. In addition, methane-flux-survey results suggested...
2009
Fracture characterization at multiple scales using borehole images, sonic logs, and walkaround vertical seismic profile
Romain Prioul, Jeroen Jocker
AAPG Bulletin
... anisotropy analysis of cross-dipole waveforms, fast shear azimuths (FSAmeas) were determined using Alford rotation (Esmersoy et al., 1994), and fast...
2009
Microseismic Case Study: A deeper look into the microseismic events. What events are really related to stimulated reservoir; #41446 (2014)
Michael Doerksen, Don Poruchny, Michael d'Entremont
Search and Discovery.com
.... In addition to the MS data it was decided to acquire a VSP survey to refine the velocity model, tie an existing 3D reflection seismic survey...
2014
A PRELIMINARY STUDY OF THE EAST CANTON OILFIELD CLINTON SAND RESERVOIR IN STARK, CARROLL AND TUSCARAWAS COUNTIES, OHIO
Royal J. Watts, Research geophysicist, Morgantown Petroleum Research Laboratory, Bureau of Mines, U.S. Department of the Interior, Morgantown, West VirginiaCharles E. Whieldon, Jr., Petroleum engineering technician, Morgantown Petroleum Research Laboratory, Bureau of Mines, U.S. Department of the Interior, Morgantown, West Virginia
Ohio Geological Society
... obtained by core analysis with porosities derived from formation density and velocity well logs. Laboratory analysis of cores...
1978
Hydrocarbon Production During Underbalanced Drilling A Mathematical Model to Predict Well Productivity
Samuel Zulkhifly Sinaga, Bonar Tua Halomoan Marbun
Indonesian Petroleum Association
... or nitrogen rates in air drilling, nitrogen drilling, mist drilling, or gasified liquid drilling can be determined using Angel’s analysis techniques...
2011
Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017)
Sergio Abreo, Ana Ramirez, Oscar Mauricio Reyes Torres
Search and Discovery.com
...Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017) Sergio Abreo, Ana...
2017
Behaviour of Petroleum in Northern Australian Waters
R. I. Kagi, S. J. Fisher, R. Alexander
Petroleum Exploration Society of Australia (PESA)
... reduced to 100 f.ll in a stream of nitrogen. Preparative chromatography to prepare samples for analysis was performed using a Merck-Lobar Grobe A (240-10...
1988
A Deep-Water VSP Borehole Seismic Case History With Lessons Learned, Problems Solved and Values Demonstrated
William L. Soroka, Vincent Favreu, Ericska Kariman, Aldrin Muchtar
Indonesian Petroleum Association
... of the well. Using the optimized processing flow and analysis methods, a VSP image and time-depth relationship were quickly produced after the data...
2011
In-Situ Geotechnical Characterization of Mixed-Grain-Size Bedforms Using a Dynamic Penetrometer
Nina Stark, Giovanni Coco, Karin R. Bryan, Achim Kopf
Journal of Sedimentary Research (SEPM)
... penetration. Using the approach proposed by Dayal and Allen (1975) to normalize the dynamic bearing capacity with impact and penetration velocity, we can...
2012
Automated Salt Recognition in 2D Seismic and Mapping Basin-Wide Salt in the Gulf of Mexico, #42367 (2019).
Scott Morris, Tony Dupont, Shuang Li, John D. Grace,
Search and Discovery.com
...) * 4 ms = 2 seconds Time→ Depth Estimated Velocity Field Using Velocity Surveys Estimated Top of Salt Boundary & Feature Evaluation • Evaluate...
2019
3-D Architecture and Sequence Stratigraphic Evolution of a Forced Regressive Top-Truncated Mixed-Influenced Delta, Cretaceous Wall Creek Sandstone, Wyoming, U.S.A.
Keumsuk Lee, George A. McMechan, M. Royhan Gani, Janok P. Bhattacharya, Xiaoxian Zeng, Charles D. Howell Jr.
Journal of Sedimentary Research (SEPM)
... to improve the signal-to-noise ratio. A few common-midpoint gathers were also collected for velocity analysis. GPS locations with an accuracy of 0.01...
2007
Granulometer--A Sediment Analyzer Directly Writing Grain Size Distribution Curves: NOTES
Jiri Brezina
Journal of Sedimentary Research (SEPM)
... improvements, represent a positive alternative to sieving for grain size analysis. They can offer a good source of data to be treated statistically by computer...
1969
Maximising value from seismic using new data and information management technologies
Jess B. Kozman, Matthew Holsgrove
Petroleum Exploration Society of Australia (PESA)
...Maximising value from seismic using new data and information management technologies Jess B. Kozman, Matthew Holsgrove Maximising value from seismic...
2019
Maximising value from seismic using new data and information management technologies
Jess B. Kozman, Matthew Holsgrove
Petroleum Exploration Society of Australia (PESA)
...Maximising value from seismic using new data and information management technologies Jess B. Kozman, Matthew Holsgrove Maximising value from seismic...
2019
Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 2
R. H. Fleming, Roger Revelle
AAPG Special Volumes
... of the current at a given point is known it will be possible to compute the velocity at all levels. UPWELLING DUE TO WIND ACTION Where there is a divergence...
1939
A New Approach in VICOs Gas Well Deliquification A Case Study in Badak Field
Andre Wijanarko, Budi Srisantoso
Indonesian Petroleum Association
... process to select the candidates is initiated by calculating the critical velocity for each wells using Turner and Coleman equation, then analyzing each...
2007
3-D Seismic Survey Design as a Foundation for Optimizing Unconventional Play Success
Walt Ritchie
Unconventional Resources Technology Conference (URTEC)
...) are acquired. Modern processing methods can utilize azimuth-dependent seismic properties (velocity, amplitude) to derive information on fracture direction...
2013
Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models
Gareth D. Jones,, Benjamin J. Rostron
CSPG Bulletin
... distribution in the VFM using an isotropic permeability of 100 darcy. Velocity magnitude is greater than in the 1 darcy permeability case. However...
2000
PTTC Network News - Vol. 14, No.3 - 2008
Dan Arthur, Brian Boshm
PTTC
... what a ride. There's a positive about periods of rapid change—just ask Warren Buffet. Changing times create opportunities and a common thread in "up...
2008
An Estimate of Sediment Sieving Time from Computer Simulation
David Poche
Journal of Sedimentary Research (SEPM)
... showing ratio of retained amount to the original amount (f/F). Curve A represents analysis using 1/2 Phi screens from Mizutani. Curve B represents...
1972
A Workflow For Success in Shales
Ted Holden, John Pendrel, Fred Jenson, Peter Mesdag
GEO ExPro Magazine
... from each well. Petrophysical analysis is the starting point, combining laboratory measurements, core data and well logs. Rock physics then establishes...
2013
Serang Field – Discovery Within a Seismic "Fault Shadow"
Tom Clark, Mike Turk, Joewono Hadiwijoto, Yoseph Partono
Indonesian Petroleum Association
... to the RT Time Surface based on RT Well Tops. Away from well control these velocity contours were extended using the fault plane map as a guide...
2000