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The AAPG/Datapages Combined Publications Database
Showing 957 Results. Searched 201,044 documents.
Geology of a Stratigraphic Giant: Messla Oil Field, Libya
Harold J. Clifford, Roger Grund, Hassan Musrati
AAPG Special Volumes
... system was successfully used. The parameters included an .002 ms sample rate, a short station interval, a nonoverlapping geophone spread...
1980
Changes in Attitudes, Changes in Attributes: Using 3-D Seismic to Identify New Opportunities in Old Fields-Riverton Dome Field, Wyoming
Jane E. Estes-Jackson, Daniel W. Shewmake, Steven G. Siguaw
Rocky Mountain Association of Geologists
..., lower fold areas were kept to a minimum, wind noise did not affect data quality, all shots and receiver groups were properly surveyed, geophone plants...
2000
Characterizing Reservoir Behaviour With Cluster-Based Microseismic Analysis
Adam M. Baig, Ted Urbancic, Katherine Bosman, Ellie Ardakani, John M. Thompson
Unconventional Resources Technology Conference (URTEC)
... in the rock matrix, and losses due to heat from frictional resistance. Figure 1: (top) A three-component waveform from a geophone aligned such that particle...
2017
Deep Crustal Structure of the Northwestern Gulf of Mexico
Yosio Nakamura ,, Dale S. Sawyer , F. Jeanne Shaub, Kevin MacKenzie , Jurgen Oberst
GCAGS Transactions
... lines (Figure 1 and Table 1) was shot. On each line, we deployed ocean-bottom seismographs with a 4.5 Hz vertical-component geophone at each of four...
1988
Permafrost Studies in the Norman Wells Region, Northwest Territories
P. J. Kurfurst, R. M. Isaacs, J. A. Hunter, W. J. Scott
CSPG Special Publications
... for each geophone location as a function of shot depth and the data were contoured at 5 millisecond intervals (after Meissner, 1961). A similar technique...
1973
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)
... be acquired frequently without costly wireline geophone deployments that interfere with well treatment activities (Mateeva et al., 2017; Meek et al., 2017...
2019
Marcellus Shale Energy and Environmental Laboratory (MSEEL) Results and Plans: Improved Subsurface Reservoir Characterization And Engineered Completions
Timothy R. Carr, Payam Kavousi Ghahfarokhi, BJ Carney, Jay Hewitt, Robert Vagnetti
Unconventional Resources Technology Conference (URTEC)
... distributed acoustic sensing, borehole 3C geophone array, and surface seismic array data to identify long-period long-duration seismic events during...
2019
Seismic Monitoring of Hydraulic Fracturing Activity in the Wolfcamp Shale of Midland Basin, Texas
Abhash Kumar, Hongru Hu, Alex Bear, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
.... Ghahfarokhi, P.K., T.H. Wilson, T.R. Carr, A. Kumar, R. Hammack, H. Di, 2019, Integrating distributed acoustic sensing, borehole 3C geophone array...
2019
Seismic Interpretation in the Picenace Basin, Northwest Colorado
Noel B. Waechter, Walter E. Johnson
Rocky Mountain Association of Geologists
... purposes. A 40-10 Hz downsweep 17-second pilot was used for this 12-fold group shoot, using 330 ft geophone group interval and a 6604% shot-point...
1985
Seismic Techniques in Uranium Exploration - San Juan Basin, New Mexico
R.S. Zech, A.C. Huffman Jr., D.R. Northrup
Rocky Mountain Association of Geologists
...). This problem could be reduced somewhat by increasing the signal frequency and reducing the geophone group interval. Variations in the near-surface...
1985
Seismic Monitoring of an Associated Gas Huff N Puff for Enhanced Oil Recovery in the Middle Wolfcamp Shale of the Midland Basin, Texas
Abhash Kumar, Richard Hammack, Alex Bear, William Harbert
Unconventional Resources Technology Conference (URTEC)
..., Integrating distributed acoustic sensing, borehole 3C geophone array, and surface seismic array data to identify longperiod long-duration seismic events...
2020
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... data are used to produce a high-resolution migrated image. The zero-offset VSP was also acquired and equipped with a tri-axial geophone accelerometer...
2022
Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin
Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock
Unconventional Resources Technology Conference (URTEC)
... is not. The higher bandwidth index of the 2019 survey is likely due to the custom sweep implemented during acquisition combined with a geophone correction algorithm...
2021
Key Learnings from Hydraulic Fracturing Test Site - 2 (HFTS-2), Delaware Basin
Yu Zhao, Fadila Bessa, Vinay Sahni, Sriram Pudugramam, Shunhua Liu
Unconventional Resources Technology Conference (URTEC)
... to the middle of Wolfcamp-A2. Figure 7. Core, FO, and BHP data acquisition at HFTS-2 For MS data acquisition, excellent geophone arrays were deployed to detect...
2021
Inference of Induced Fracture Geometries Using Fiber-Optic Distributed Strain Sensing in Hydraulic Fracture Test Site 2
Stephen Bourne, Kees Hindriks, Alexei A. Savitski, Gustavo A. Ugueto, Magdalena Wojtaszek
Unconventional Resources Technology Conference (URTEC)
...c DSS (Figure 1). A microseismic monitoring system comprising of five down-hole geophone arrays provides comprehensive coverage along the length of B4...
2021
Microseismic at HFTS2: A Story of Three Stimulated Wells
Vladimir Grechka, Bo Howell, Zhao Li, Denise Furtado, Collin Straus
Unconventional Resources Technology Conference (URTEC)
... and it confirmed our hypothesis. Additionally, URTeC 5517 12 the geophone array deployed in the same monitor well had an increase of 6 times...
2021
Improving Microseismic Denoising Using 4D (Temporal) Tensors and High-Order Singular Value Decomposition
Keyla Gonzalez, Eduardo Gildin, Richard L. Gibson Jr.
Unconventional Resources Technology Conference (URTEC)
...ion, magnitude, geophone location, or recording time. URTeC 5662 5 Fig. 3. Representation of state snapshot SVD with their respective reduced variab...
2021
Case Study: Completion and Well Placement Optimization Using Distributed Fiber Optic Sensing in Next-Generation Geothermal Projects
Aleksei Titov, Jack Norbeck, Sireesh Dadi, Katharine Voller, Mark Woitt, Steven Fercho, Emma McConville, Camden Lang, Saurabh Agarwal, Christian Gradl, Timothy Latimer
Unconventional Resources Technology Conference (URTEC)
... July are due to the heating/cooling of the downhole geophone array installed in the monitoring well. We observed the strain change in the vertical...
2023
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... Channels2268226820163200 Geophone Array666-9 in circle6 Geophone Type10 Hz10 HzOYO 30CT10 Hz FoldNominal 81Nominal 81Nominal 56Nominal 60 Additional Data9 sq...
2014
Australian Exploration Review 2016
Dr. Steve Mackie
Petroleum Exploration Society of Australia (PESA)
... channels and 150,000 geophone sensors. Other resources included over 150 personnel, 80 light vehicles and 30 heavy vehicles. Figure 4: Offshore...
2017
Modeling of Fiber-optic Strain Response When Pumping Stops to Verify Potential Continuation of Fracture Extension
Kildare George Ramos Gurjao, Eduardo Gildin, Richard Gibson, Mark Everett
Unconventional Resources Technology Conference (URTEC)
... et al., 2022a; Cipolla et al., 2022b ; McKimmy et al., 2022; Zang, 2022). Microseismic based on geophone recording was for a long time the primary...
2023
Numerical modeling of shear deformation measurements from distributed fiber optic strain sensing for detection and mitigation of induced seismicity
Aishwarya Srinivasan, Kan Wu, Ge Jin, George Moridis
Unconventional Resources Technology Conference (URTEC)
... in unconventional reservoirs. Yenier, E., Laporte, M., & Baturan, D. (2016). Induced-seismicity monitoring: Broadband seismometers and geophone...
2024
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
.... The receiver group spacing was 6 m (20 ft) with a single high-frequency (40 Hz) marsh geophone comprising each group. Each of the 182 receivers was buried...
2011
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... improvement in signal-to-noise ratio, high-frequency signal content, and reduction of static shifts on data recorded with a single geophone per recording...
2011
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
... way to measure seismic velocity. The fact that the borehole geophone is at or near a reflecting boundary means that all other parameters...
1981