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The AAPG/Datapages Combined Publications Database
Showing 1,763 Results. Searched 200,357 documents.
Fracture Development and Mechanical Stratigraphy of Austin Chalk, Texas: REPLY
Kevin P. Corbett , Melvin Friedman , John Spang
AAPG Bulletin
... through variable selection techniques (forward elimination, backward elimination, maximum R2 improvement, and stepwise regression), of which Nolen...
1989
Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)
Marcus Wilson, Robert J. Ferguson
Search and Discovery.com
... matrix, followed by the adjoint extrapolation matrix, with complexity O(n3). Inversion of this matrix by Gaussian elimination also has complexity O(n3...
2014
Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)
N. Kazemi and H. R. Siahkoohi
Search and Discovery.com
... free NMO correction method. The method improves the conventional procedure by optimum selection of mute zone and complete elimination of interpolated...
2014
Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)
Marcus R. Wilson and Robert J. Ferguson
Search and Discovery.com
... multiplication, with complexity O(n3), where n is the number of traces. Inversion of the Hessian by Gaussian elimination also has complexity O(n3) (Wilson...
2015
PTTC Network News - Vol. 10, No.2 - 2004
Robert Kiker
PTTC
..., while other techniques such as tiltmeter or microseismic techniques directly measure the fractures that are being created. Fracture reorientation, which...
2004
PTTC Network News - Vol. 15, No.4 - 2009
Lance Cole, Steve Roth, Jay Portwood
PTTC
... in an efficient and cost-effective manner. Under the Environmental Protection Agency's National Pollution Discharge Elimination System (NPDES) program, oil...
2009
Improved Rate-Transient Analysis for Heterogeneous Fractured Liquid-Rich Tight Reservoirs with Non-Static Properties
B. Yuan, Z. Zhang, H. Hamdi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
...04): 638-653. Clarkson, C. R. and Beierle, J. J. 2011. Integration of Microseismic and Other Post-Fracture Surveillance with Production Analysis: A Tig...
2018
Progressive Diagenesis in Quaternary to Late Tertiary Carbonate Sediments: Sequence and Time Scale
Eliezer Gavish , Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
...------------------------ subsequent elimination of moldic (secondary void) porosity. The geochemical changes include removal of magnesium and certain trace...
1969
A Study of the Relations of Depth, Porosity and Clay Mineral Orientation in Pennsylvanian Shales
Mack Gipson, Jr.
Journal of Sedimentary Research (SEPM)
... with porosity, suggesting that the influences of some other factors are indirectly eliminated through the elimination of the influence of illite...
1966
EAST AGUASAY DRILLING PROGRESS
T. D. Patterson, D. H. McMurrin
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... to be improved if the field were to be efficiently and economically developed. Principal objectives were increased drilling rates and elimination...
1963
Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods
Marcin Dukalski, Christian Reinicke, Kees Wapenaar
International Meeting for Applied Geoscience and Energy (IMAGE)
...; Reinicke et al., 2020). Marchenko equation-based methods promise data-driven, trueamplitude internal multiple elimination. The method is exact...
2022
A Unified Leak-off and Flow-back Model for Fractured Reservoirs
Dylan Copeland
Unconventional Resources Technology Conference (URTEC)
... methods of linear algebra. Consequently, a simplification is proposed that allows for the elimination of all of the LOFB degrees of freedom, resulting...
2014
Field Validation of Engineered SWBM Systems to Reduce Drilling Emissions and Waste: Permian Case Study
Mohammed Bageri, Ahmed Amer, Travis Vordick
Unconventional Resources Technology Conference (URTEC)
... advantages for the SWBM can be attributed to reduced materials and logistics requirements, lower waste volumes and associated disposal costs, and elimination...
2024
Developing Supply Chain Hubs: A Move Towards Operational Excellence in Indonesias Oil and Gas Industry
Khairul Rizal, Dyah Erowati, Mujiono
Indonesian Petroleum Association
... become major successes following collaborative planning among the participating stakeholders and the elimination of wastage and reduction of risk...
2005
Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression
Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim
International Meeting for Applied Geoscience and Energy (IMAGE)
... the identification of the true structures (Alai et al., 2021). Therefore, elimination of these kind of coherent noises would significantly benefit emerging plays...
2022
Units of Measurement in Petroleum Geoscience: Towards the Elimination of Ambiguity
N. S. Haile
Geological Society of Malaysia (GSM)
...Units of Measurement in Petroleum Geoscience: Towards the Elimination of Ambiguity N. S. Haile Geol. Soc. Malaysia, Bulletin 28, November 1991; pp...
1991
Drilling Cost Reductions in Natuna Sea Drilling: A Case History
Warjanto Saikam, Charles G. Foster
Indonesian Petroleum Association
... - the elimination of a casing string. This became a possibility because the saving of open hole exposure times, resulting from elimination of the surface hole...
1991
Novel Integrated Hole Cleaning Concept Reduces Well Construction Time By 3 Rig Days
Norbert Heitmann, Euro Chacin, Rafael Molero, Willy Graterol, Yazid Ouali, Elias Chamat Burgos, Agustin Cisneros
Indonesian Petroleum Association
... practice. (8) Elimination of forced re-running the liner due to excessive drag forces or built-up of nonremoved cutting beds preventing landing the liner...
2014
The Physical and Chemical Characteristics of the Sediments of Lake Mendota, a Fresh Water Lake of Wisconsin
W. H. Twenhofel
Journal of Sedimentary Research (SEPM)
... the sediments are black soupy oozes rich in organic matter. Elimination of the organic matter lay micro-organisms changes these to light-colored marls...
1933
Shifting the Needle Towards Leading Indicators to Eliminate Serious Injuries
Harwiyono, Elok F. Nur, Dheli P. Utama
Indonesian Petroleum Association
... traditional safety pyramid principles were not driving elimination of Serious Injuries and Fatalities (SIFs). Even though it is typical for many company...
2015
Improving the Reliability of Permanent Downhole Monitoring Systems
Tim Conn, Ivan Mombourquette
Indonesian Petroleum Association
... to greatly improve the reliability of PDM through the complete elimination of downhole electronics, the number one source of failures in conventional...
2003
Data Analysis and Model Development
Alan P. Byrnes
Special Publications of SEPM
... Analysis ■ Evaluation of multicollinearity and autocorrelation ■ Elimination of least meaningful variable involved in collinear relationship, or creation...
1994
Quantitative evaluation of vibroseis excitation signal based on signal-noise separation
Fei Luo, Yang Zhu, Tie Wei, Guowei Wei, Lianbin Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... (lower right) Table 2 shows the evaluation results of different signal design methods for harmonic elimination. It is also very easy to optimize...
2022
Assessing properties of internal multiples for different geologies
Paul Ras, Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/1.1925753. der Neut, J. V., and C. P. A. Wapenaar, 2016, Adaptive overburden elimination with the multidimensional Marchenko equation...
2022
Adena - Largest Field in Denver Basin
Karl A. Mygdal
Rocky Mountain Association of Geologists
... GEOLOGISTS contact rather than along the oil-water contact. The principal reasons for this choice were: (1)elimination of loss of oil to the dry gas cap...
1963