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The AAPG/Datapages Combined Publications Database
Showing 63,003 Results. Searched 195,372 documents.
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... across this fault. A velocity model was constructed to reconcile this anomaly. The resultant depth structure map, confirmed by development drilling...
1994
Abstract: Computer-Generated "Scale Functions" for Conversion of Resistivity to Pseudovelocity Logs, by R. F. Blakely, J. F. Whaley, M. E. Biggs, A. J. Rudman; #90972 (1976).
Search and Discovery.com
1976
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
.... For long offsets (offset/depth § 1.5 – 2.5), we can expect significant improvement of VRMS estimation using three-term velocity analysis, even though...
Unknown
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
.... For long offsets (offset/depth § 1.5 – 2.5), we can expect significant improvement of VRMS estimation using three-term velocity analysis, even though...
Unknown
Abstract: Robust Methods of Multistep Velocity Analysis, by S. Katz; #91009 (1991)
Search and Discovery.com
1991
Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
...), may be incompatible with the field evidence. A more satisfactory combination of velocity and depth can then be obtained by using a trial-and-error...
1966
Scaled Physical Model of Secondary Oil Migration
Michele Moisio Thomas , Jamie A. Clouse
AAPG Bulletin
... model was a sand pack between glass plates; the pack was 52 cm high, 100 cm long, 2.5 cm thick, and inclined at a 5° dip; its porosity was 42%, and its...
1995
Use of Layered Formation Models in Deformation Analysis; #40853 (2011)
Eric Davis
Search and Discovery.com
...’s functions that integrate the wave-number spectra functions. Although the calculations involved in this model are more complex than those...
2011
2010
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... mostly match what has been penetrated in Barnicarndy 1. Two thirds of the depth error for basement prognosis comes from the unexpected high velocity...
2021
Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone
Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood
AAPG Special Volumes
... of calculations. The reference model is updated at the start of each iteration using the velocity variations of the preceding iteration of inversion. The optimal...
2021
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... severe than just depicted. This is demonstrated in Figure 4. A depth-varying velocity function from the Texas survey was used to model diffractions from...
2013
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
... severe than just depicted. This is demonstrated in Figure 4. A depth-varying velocity function from the Texas survey was used to model diffractions from...
2013
Conventional Velocity Model Seems to Be the Best!
Hijreen Binti Ismail, M. Izham Kassim, Khairul Hamidi Khalid, Safitri Nurida, Wahyudin Bahri Nasifi, Hendra Iriansyah Darmawan, Rizki Krishna Pratama, M. Anuar Ismail, Noor Azmah Abdullah, Indah Edria Amorita
Indonesian Petroleum Association
... was to convert interpreted time maps to depth maps using the most reliable (lesser residual error) velocity model generated from the available data. DATABASE...
2011
High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia
Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree
Indonesian Petroleum Association
... depth, enhanced high-definition tomography (EHD tomography; Reinier et al., 2021) was then applied. EHD tomography exploits offset-dependent dip...
2023
The Formation and Behavior of "Vapor Lock" Pressure Seals and Associated Hydrocarbon Accumulations in Geologically Young Basins
W.M. Benzing , G.M. Shook , S.D. Leroy
GCAGS Transactions
... model was done using a mathematical time-depth conversion field built from the interval velocity model. In this manner, an arbitrary geologic horizon...
1996
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
..., which is expected to be relatively undeformed. Prestack depth migration provides better images. Our most effective velocity models for prestack depth...
2009
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... of concentration on ascent velocity. Bubble velocity relative to surrounding water (solid line) was calculated from equation 3 using n = 4.65 (infinitesimal...
2000
Implications of Seismic Attribute Computations From Depth-Migrated Data
Search and Discovery.com
N/A
Simplicity at Its Best: Estimating Depth Uncertainty at the Wiriagar Deep Paleocene Field, Eastern Indonesia
Made Susantha, Imam S. Harun
Indonesian Petroleum Association
... TWT structure maps were converted to depth using seismic velocity cubes, and corrected to well markers using scaling factor map to get depth...
2018
Consistent Structural Model Simulations for Volumetric Uncertainty Study
M. A. Lecour, P. Thore, R. Cognot
AAPG Special Volumes
... a correct velocity model, which is commonly not available in most complex structures. More than this, a simple stretching (depth = velocity time...
2006
Comprehensive Use of VSP Technology at Elk Hills Field, Kern County, California, by R.J. Brewer and Don Greenfield, #40091 (2003).
Search and Discovery.com
2003
Application of 3
Search and Discovery.com
N/A
Marchenko redatuming and seismic interferometry based internal multiple prediction for salt structures
Zhiwei Gu, Jianhua Geng, Ru-Shan Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... purely scattered Green’s functions can reconstruct the internal multiples using interferometric integrals. The predicted multiples are adaptively...
2023
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... to use amplitude, phase, velocity, and frequency information in a quantitative way, instead of the traditional approach of using only reflection time...
1982