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The AAPG/Datapages Combined Publications Database
Showing 34,533 Results. Searched 201,049 documents.
A Review of Petrophysics of Cooper Basin Reservoirs in South Australia
Chris Porter
Petroleum Exploration Society of Australia (PESA)
... AUSTRALIA' Chris Porter, Oil and Gas Consultant, Rose Park, SA This paper reviews the derivation of an equation proposed by John Morton of the South...
1990
Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)
Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang
Search and Discovery.com
... is increasingly recognized as a viable alternative to geophone arrays for downhole seismic data acquisition (Chen et al, 2012). This paper introduces...
2023
Impossibility of Bernoulli Pressure Forces on Particles Suspended in Boundary Layers: DISCUSSION
John B. Southard
Journal of Sedimentary Research (SEPM)
... by unbalanced fluid-pressure forces which by the Bernoulli equation are present owing to the increase in fluid velocity away from the boundary. The authors call...
1970
A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China
Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei
International Meeting for Applied Geoscience and Energy (IMAGE)
...A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China Huang Yuanyi, Liang Xing, Jiang...
2023
High-density 3D acquisition technology and its application in dual-complex low S/N ratio area
Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Duorong Zhang, Xinxin Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the number of large-array shooting holes and geophone strings were reduced, which not only had ensured the quality of data, but also reduced the field survey...
2022
Settling Velocities of Irregular Grains at Low Reynolds Numbers
Jumpei Baba, Paul D. Komar
Journal of Sedimentary Research (SEPM)
.... Analysis of the data shows that the settling velocity ws can be calculated with the modified Stokes equation Ws = [1]/[18] [1]/[µ](s - )gDn2(0.672...
1981
Effect of Anisotropy on Apparent Resistivity Curves
Sylvain J. Pirson
AAPG Bulletin
...Effect of Anisotropy on Apparent Resistivity Curves Sylvain J. Pirson 1935 37 57 19 1. (January) The anisotropic character of the sedimentary...
1935
Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)
Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith
Geological Society of Malaysia (GSM)
...Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25) Hammad...
2010
Predicting the Permeability of Unconsolidated Sediments From Grain Size Measurements
Eve S. Sprunt, Ron E. Gilliland, Mary L. Barrett
GCAGS Transactions
... the Krumbein and Berg equations are well correlated with permeability, the Carman-Kozeny equation is preferred because it comes the closest to a one-to-one fit...
1993
Simulation of Polymer Flow in Fracture Networks Using Lattice Boltzmann Method
Rijal Ziya Ulhag, M. Aufaristama, Irwan Ary D
Indonesian Petroleum Association
... fracture network. Surface roughness was varied systematically to assess the effect on effective permeability. The simulation results show that fracture...
2014
Time Series Analysis I
Roy E. Plotnick and Karen L. Prestegaard
Special Publications of SEPM
... is standardized, then this equation can be used to describe the autocorrelation. Autocorrelograms for a white noise, a persistent noise (H = 0.8...
1995
Analysis of Hydrodynamic Factors in Petroleum Migration and Entrapment
Richard W. Davis
AAPG Bulletin
... THEORY Water and Buoyancy Drives Most petroleum engineers and geologists would recognize Hubbert's hydrodynamic equation in the form EQUATION (1) where...
1987
Modeling Gas Transport in Shale Reservoir Conservation Laws Revisited
Wenyue Xu
Unconventional Resources Technology Conference (URTEC)
...) To rigorously account for the effect of limited rate of heat supply, a governing equation for heat transport associated with the gas flow in shale...
2014
A Geomechanical Study of Refracturing Based on Microseismic Observations - Case Study of Haynesville and Eagle Ford Wells
Alireza Agharazi, Sudhendu Kashikar
Unconventional Resources Technology Conference (URTEC)
... the treatment effectiveness. However, often overlooked is the effect of the reservoir rock’s mechanical characteristics and how they contribute...
2016
Responses of the Three Porosity Logs in More Complex Lithologies
Richard H. Merkel
AAPG Special Volumes
..., presumably, the porosity effect is eliminated. This is done with what is referred to as M and N plots, where the M parameter is defined as: [EQUATION...
1979
Water Weakening: Case Study From Marcellus and Woodford
Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann
Unconventional Resources Technology Conference (URTEC)
...% in Woodford). Clay stabilizing solutions like KCl brine had limited success in reducing the water weakening effect. Lastly, Marcellus shale samples...
2017
Acoustic modelling with elastic AVA effects
Robin P. Fletcher, James Hobro, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the center of the model. This is sufficiently far-field to see the effect of the plane-wave reflection coefficients used to derive equation (5). A Ricker...
2023
Implementation of a Fractal Model for Analysis of Interference Test Data in a Naturally Fractured Reservoir
Dedy Kristanto, Doddy Abdassah
Indonesian Petroleum Association
..., The Effect of Skin and Wellbore Storage on Interference Test in the Fractal Medium, Institute Technology Bandung, Bandung. Orbach, R., 1995, Dynamic...
2000
Trimble Field, Smith County, MS: 100 BCF of By-Passed Pay at -7000
Philip L. Cook, Jr. , Robert D. Schneeflock , John D. Bush , John C. Marble
GCAGS Transactions
... direction (Fig. 4), is shown in Figure 6. The line is 24-fold with far geophone group offsets of about 10,000 feet. The data was recorded in March, 1983...
1990
The Relationship Between Sphere Size And Settling Velocity
Ronald J. Gibbs, Martin D. Matthews, David A. Link
Journal of Sedimentary Research (SEPM)
... measurements was less than 2% at a 95% confidence level. Based on this data an empirical equation was derived to give the relationship between sphere...
1971
Detection of Faults at the Earth's Surface by Hand-held Ground Conductivity Surveys, Eastern Texas
Darren Davis and E. B. Ledger
GCAGS Transactions
... an affect on the measured conductivity, although, at frequencies less than 100 Hz, the effect is minimal (McNeill, 1980a). Table 1 shows...
1999
Aerodynamic and Geometric Diameter of Airborne Particles--Reply
Weinan Chen, Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
..., G.G., 1851, On the effect of the friction of fluids on the motion of pendulums: Cambridge Philosophical Society, Transactions, v. 9, p. 8-106. WADELL...
2002
ML-based deconvolution method for high-resolution fast inversion of induction log data in deviated wells
Teruhiko Hagiwara
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Model Consider an elemental unit of induction log, i.e., one transmitter coil – one receiver coil system 2C40 where the transmitter-receiver offset is 40...
2022
Multiscale Seismic Models of Complex Fracture Networks
Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo
Unconventional Resources Technology Conference (URTEC)
... or that are generated by hydraulic fracturing. Specifically, we apply new, innovative generalized multiscale finite element methods (GMsFEM) to predict the effect...
2017
Focal Mechanism Determination and Stress Inversion for Induced Seismicity Related to Shale Gas Hydraulic Fracturing
Yuyang Tan, Jun Hu, Zhengguang Zhao, Lei Li
Unconventional Resources Technology Conference (URTEC)
... the shale gas since 2014. This network consists of 13 short-period seismic stations with a 5Hz geophone buried in a 1~2 m shallow hole. We analyzed...
2019