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The AAPG/Datapages Combined Publications Database
Showing 234 Results. Searched 200,691 documents.
A Multidisciplinary Approach to Reservoir Subdivision of the Maastrichtian Chalk in the Dan Field, Danish North Sea
Lars Kristensen , Thomas Dons , Kim Gunn Maver , Poul Schioler
AAPG Bulletin
... data available from well velocity surveys done in vertical wells within the field area. Based on these interval velocities, a velocity-depth curve...
1995
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
... and drilling of prospective areas. Velocity information is available from a number of different sources. Well velocity data are available from checkshots...
2000
Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic
David E. Sharbak
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... design aided by Low-frequency Dipole measurements. Background The Well Velocity Survey in the early fifties introduced the use of acoustic waves...
1994
Contributions of Seismology to Plate Tectonics
Jack Oliver
AAPG Bulletin
.... If the generally valid relation between density and velocity holds, these results would then imply a density inversion as well; however, the relation might not hold...
1972
Tectonic History, Sedimentation, and Changes in Relative Sea Level: Chatham Rise, New Zealand: Chapter 5: Southwest Pacific and Eastern Indian Ocean Margins
R. H. Herzer, R. A. Wood
AAPG Special Volumes
... functions for each layer, obtained from averaging well velocity surveys, sonobuoy data, and stacking velocities where available, isopach and structure maps...
1992
Structural Modelling, Tectonostratigraphic Evolution and Basin Development Model of the Woolsthorpe-Cobden Area (Otway Basin), Western Victoria, Australia
Minarwan, M. Hall
Petroleum Exploration Society of Australia (PESA)
... depth plot from the Well Velocity Survey of Ballangeich-1. Estimating the amount of eroded section Vitrinite Reflectance (Ro) and Spore Colour Index...
2008
Rock Properties and in-situ Stress State of the Egilabria Prospect, Lawn Hill Platform, Queensland
Adam H. E. Bailey, Liuqi Wang, Lisa Hall, Paul Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... velocity-density transform (Gardner et al. 1974; Tingay et al. 2003) to estimate a top-of-log stress value from well velocity survey data (Zoback 2007...
2019
Volumetric Calculations Using 3D Seismic Calibrated Against Porosity Logs - Pretty Hill Formation Reservoirs, Onshore Otway Basin
P. J. Boult, J. Donley
Petroleum Exploration Society of Australia (PESA)
... for the reservoir. Allowance is also made for the seismic trace grid spacing. Interval velocity is determined from well velocity surveys. In the case...
2001
Current Queensland Drilling & Completion Practices
S. S. Derrington
Petroleum Exploration Society of Australia (PESA)
... sections dependent upon suitable hole conditions. ( ( PARAMETER DEVELOPMENT WELL Velocity Survey EXPLORATION WELL Run on all exploration wells...
1977
Geology of a Stratigraphic Giant: Messla Oil Field, Libya
Harold J. Clifford, Roger Grund, Hassan Musrati
AAPG Special Volumes
... unsuccessful. Until sufficient well-velocity surveys had been conducted and a reliable velocity gradient established, considerable problems also were...
1980
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... summary, COST No. B-3 well, Baltimore Canyon Trough area, Mid-Atlantic OCS: U.S. Geol. Survey Open-File Rept. 79-1159, p. 32-39. Amato, R. V., and J. W...
1981
Petroleum Developments in Europe in 1952
F. E. Von Estorff
AAPG Bulletin
... mapping of the subsurface down to and including the top of the basement complex. Six well velocity surveys were also performed by the seismic crews...
1953
Spotlight on . . . CASPIAN SEA
George Tappan
Houston Geological Society Bulletin
.... The southern part, with its high density of confirmed structures, is the most studied. The middle portion has not been well studied...
1992
Prediction of Abnormal Pressure Based on Seismic Data: A Case Study of Exploratory Well Drilling in Pertamina UEP I and UEP II Work Areas
P. Manik, P. A. Soedaldjo
Indonesian Petroleum Association
... corrected by a well velocity survey. The accuracy of the RMS velocity depends on the quality of the data. The sonic data which can help in correcting...
1984
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
....,Moscow,Russia, Geofields ltd.,.Bogota,Colombia. ABSTRACT The knowledge of velocity model not even along well but at offset is key for building of VSP...
2006
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... geometric distortions to travel times. After applying appropriate corrections, no two wells observed the same velocities. These velocity survey data...
1994
Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration
Lim Yen Jun, Lo Shyh Zung
Geological Society of Malaysia (GSM)
...: compressional wave velocity, shear wave velocity, and density. B. Facies classification and well correlation The incorporation of multi-well logs...
2018
Seismic Forward Modeling of Semberah Fluvio-Deltaic Reservoir
Adi Widyantoro, Wahyu Dwijo Santoso
Indonesian Petroleum Association
... at the UKM01, UKM-02, UKM-03, UKM-04 wells, which are used for the well-seismic ties and velocity modeling processes. Elastic logs are available...
2021
Depth Conversion in the Llanos Basin: Workflow to Reduce Fault Shadow Effect.
Andrew Chermak, Gabriel Veloza Fajardo, Juan Carlos Ramón
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... on seismic times and well depths was evaluated. This addressed some of the regional velocity variation but took no account of structural variations between...
2009
Petroleum Potential of the Southern Part of the Tonga Platform
Tun U. Maung, Karen Anscombe, Sione L. Tongilava
Circum Pacific Council Publications
.... This interpretation therefore establishes a minimum estimate of the thickness of the sediments. In Tonga, no well-velocity data are available. Mulder...
1982
Ninian Field, U.K. Sector, North Sea
W. A. Albright , W. L. Turner , K. R. Williamson
AAPG Special Volumes
... an areal variation in velocity that could be described by mapping the well velocity data. Check shot velocity surveys were obtained in all eight...
1980
Geotechnical Applications in Soft Sediments: Section 2
Wayne A. Dunlap
AAPG Special Volumes
... Survey. 4. Gibson, R. E. (1958). The Progress of Consolidation in a Clay Layer Increasing in Thickness With Time, Geotechnique, Vol 8, pg. 171-182...
1981
Geological Literature on the San Joaquin Valley of California
J. C. Maher, W. M. Trollman, J. M. Denman
Pacific Section of AAPG
.... S., 1964b, Reference to detailed well-data reports by the Geological Survey in California: U.S. Geol. Survey open-file report, 10 p., 3 maps. Bader, J...
1973
Discovery to Development: A Subsurface Case History of the Kitan Oil Field, Timor Sea
D. Wheller, G. Ellis, Y. Suhardiman, R. Yokote, D. Selvaggi, J. Derrij, G. Maniscalco
Petroleum Exploration Society of Australia (PESA)
.... It is utilising a layer cake tomography approach and includes the recent well data and is expected to improve both the image resolution, velocity modelling...
2013
The Geology of the Challis Oilfield - Timor Sea, Australia
G. B. Wormald
Petroleum Exploration Society of Australia (PESA)
... in the Vulcan Sub-basin. Following the Challis-1 discovery well, a reconnaissance 3D seismic survey was conducted over the field and a further 4 wells...
1988