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The AAPG/Datapages Combined Publications Database
Showing 34,497 Results. Searched 200,685 documents.
Diagnosing Fracture Stimulation Effectiveness: A Case Study of the Marcellus Shale Energy and Environmental Lab (MSEEL)
Rob Bohn, Sergei Parsegov
Unconventional Resources Technology Conference (URTEC)
... zone (~7,525 ft MD), averaging less than 0.2. An input to the Poisson’s Ratio equation in the geomechanical logs is Shear Modulus (G) calculated...
2020
Verification of Tortuosity Equations: GEOLOGICAL NOTES
S. R. Faris , L. S. Gournay , L. B. Lipson , T. S. Webb
AAPG Bulletin
... formation resistivity factor (F) and the porosity fraction (^phgr). This correlation is expressed by the empirical equation EQUATION (1) in which...
1954
The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Discussion (1)
JON S. NELSON and E. C. SIMMONS
AAPG Bulletin
... aspect alone, because the effect of one aspect alone may skew the result. Using kinetic molecular theory, Einstein (1905) derived the equation now...
1992
Marginal Offshore Oil Field Development - Langsa TAC: Innovative Solution in Dealing With Lost Circulation in Producing Horizon
Yoji Murachi, Fauzi Imron, Steve Hartono, Kunto Wibisono
Indonesian Petroleum Association
... production was obtained by segregation in the reservoir due to gravity effect. • Impact hammer run on coil tubing worked safely and efficiently to break...
2005
Design Support for Texaco CO2 Flooding Projects
R. L. Gardenas, A. J. Nute
Indonesian Petroleum Association
... be maintained. Several long sand pack floods were also conducted in order to investigate the effect on the recovery of residual oil of flooding rates higher...
1982
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... coupling conditions. In addition, the temperature effect is considered. The method uses different wavegoverning equations in different mediums and adopts...
2023
A method of attenuating bubble effect based on frequency domain filter
Yifei Xiao, Jianguo Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... the removal of the bubble effect. Using the above equation, bubble effect can be eliminated from the observed data spectrum (H(iω)) by designing a filter...
2024
Studies of Ventura Field, California, II: Lithology, Compaction, and Permeability of Sands
Kenneth J. Hsu
AAPG Bulletin
... on permeability, we have EQUATION (7) The effect of sorting on permeability has been demonstrated experimentally by Krumbein and Monk (1942), to be EQUATION (8...
1977
Abstract: A Look into Gassmanns Equation; #90187 (2014)
Nawras Al-Khateb
Search and Discovery.com
...Abstract: A Look into Gassmanns Equation; #90187 (2014) Nawras Al-Khateb AAPG Search and Discovery Article #90187 © CSPG/CSEG/CWLS GeoConvention...
2014
Permeability Controls on Aquathermal Pressuring
John M. Sharp, Jr.
AAPG Bulletin
... this in the dilation term (last term of equation 4). Kortenhof and Sharp (1982) consider the dilation effect small. What might not be small, however...
1983
COMSOL Modeling of Non-linear Transport Properties in Low Permeability Samples
Search and Discovery.com
N/A
Abstract: Benefits of Hydrophones for Land Seismic Monitoring; #90172 (2014)
Eric Forgues, Estelle Rebel
Search and Discovery.com
... in m/s. An impedance of 2*106 kg/m-2/s-1 (1600 m/s * 1225 kg/m3) is used to balance hydrophone and geophone responses. This correction is applied to all...
2014
Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015)
Marcia Couëslan, Don Lawton, Michael Jones
Search and Discovery.com
... in the reservoir is northeast-southwest. It is expected that the CO2 will preferentially flow in those directions. A permanent 8 level geophone array...
2015
Abstract: Low-Frequency Electrical Conduction in Simple Porous Media; #90187 (2014)
David C. Herrick
Search and Discovery.com
... and used in a great many published papers and books. Despite being regarded by many as a ‘law’ of nature, ‘Archie’s law’ or ‘Archie’s equation’ has only...
2014
Using 3-D Seismic Data to Find New Reserves in Quitman Field Wood County, Texas
Thomas R. Wittick
GCAGS Transactions
.... The second reason was to determine whether linear geophone arrays should be used at each of the geophone group locations, or if the geophones should be podded...
1998
Contributions of Compaction and Aquathermal Pressuring to Geopressure and the Influence of Environmental Conditions: REPLY
Xiaorong Luo , Guy Vasseur
AAPG Bulletin
... to the aquathermal effect, the pore pressure then remains nearly hydrostatic (Figure 2c). This behavior can be explained by examining equation 3. If the Darcy...
1993
The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Reply (1)
B. M. KROOSS , D. LEYTHAEUSER , and R. G. SCHAEFER
AAPG Bulletin
... with the definition and application of diffusion coefficients in porous media. FORMULA 3A Nelson and Simmons (1992) point out correctly that equation 3b...
1992
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
... by the end of the treatment. A shadowing effect in the time shifts was observed that enables the height of the stimulated rock volume to be estimated. Using...
2019
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process
Robert J. Greaves, Terrance J. Fulp
AAPG Special Volumes
... Seismic Data (Seventh Edition), 2011 Domenico, S. N., 1974, Effect of water saturation on seismic reflectivity of sand reservoir encased in shale...
2011
Abstract: Real Time Deep Electrical Images, a Highly Visual Guide for Proactive Geosteering, by Roland Chemali, Michael Bittar, Bronwyn Calleja, Amr Lotfy, and Donald Hawkins; #90105 (2010)
Search and Discovery.com
2010
Thermal Subsidence: Chapter 4
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
.... In using this equation to model lithospheric cooling, we ignore the thermal blanketing effect of the sedimentary cover. This effect is considered small...
1990
Calculating the True Thickness of a Folded Bed: GEOLOGICAL NOTES
G. D. Hobson
AAPG Bulletin
...·sin ^agr and R = R1 - t, and substituting for d and R in the above expression for t^prime gives [EQUATION] However, t = h·cos ^agr - t^prime...
1942
Laboratory Experiment on CO2 Injection
Warno Husodo, Rahmat Sudibjo, Barry W. Walsh
Indonesian Petroleum Association
... predicted by the correlations of both Holm-Josendal and Yellig-Metcalfe, and also the effect of temperature on CO2 – MMP. Two types of oils from different...
1985
Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation
Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropy has a significant effect on the propagation of seismic wavefield. These results illustrate that the proposed wave equation can effectively...
2024
Properties of High-Pressure Gas Flows Near a Wellbore in a Fractured Well During Well Test
Search and Discovery.com
N/A