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The AAPG/Datapages Combined Publications Database
Showing 857 Results. Searched 196,431 documents.
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... first-arrival amplitude variations deriving from changing geophone-toformation coupling characteristics along the well-bore. These variations were taken...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... that records ground vibrations (including microseisms). The monitoring well is instrumented by a down-hole array of five or eight 3-component (3-C) geophone...
Unknown
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... first-arrival amplitude variations deriving from changing geophone-toformation coupling characteristics along the well-bore. These variations were taken...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... that records ground vibrations (including microseisms). The monitoring well is instrumented by a down-hole array of five or eight 3-component (3-C) geophone...
Unknown
VSP and Well Logs from a Shallow Test Well
Search and Discovery.com
... using a hammer source with a downhole clamping 3C geophone. First-arrival times on the sonic logs and VSP seismograms gave P-wave velocities in the range...
2013
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... the transmitted source wavelet. That is to say our model includes neither surface effects, nor geophone clamping problems, nor multiples, nor soil...
2013
Abstract: Increasing Seismic Resolution by Decreasing Receiver Spacing; #90171 (2013)
David C. Henley, Kevin W. Hall, Malcolm Bertram, and Eric Gallant
Search and Discovery.com
... from the same data, but with the raw traces summed into geophone groups, emulating more conventional acquisition. Even with 2.5 m receiver spacing...
2013
Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... be caused by geophone coupling, spectral differences between the shots, and potentially variations in the near-surface velocity and attenuation...
2013
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
... source location also contains one single component geophone. Projected ray paths show both the forward (blue; from shot point A to B) and reverse (red...
2014
Groundwater Investigation Using Combined Geophysical Methods, #40914 (2012)
Amarachi R Alisiobi, B. D. Ako
Search and Discovery.com
... trending north-south (N-S) and traverses three, four, and five trending east-west (E-W). Geophone separation of 2 m was used and an offset distance...
2012
Getting Something for Nothing: Noise Attenuation in an Aliased World; #41291 (2014)
David C. Henley
Search and Discovery.com
...-wired geophone groups commonly deployed over much of the history of seismic exploration. When single-sensor data are acquired, the sensor spacing should...
2014
Enhancement of Multicomponent Seismic Data; #41778 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
.... For improving the recorded data quality, a vertical geophone and a hydrophone at each sensor location were summed and came to be known as a “dual sensor...
2016
Cost Effective Seismic Acquisition to Reduce Structural Risk in Areas of Karst Topography in Papua New Guinea
Robert de Lastic, Tony Cheshire, Patrick Mee
Southeast Asia Petroleum Exploration Society (SEAPEX)
... methods. Shot and geophone holes were drilled to depths of 15 m and 5 m respectively, with both 12 kg dynamite charges and single downhole geophones being...
1998
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... allows detailed analysis of the different wavetrains that are recorded. A velocity geophone anchored to the borehole wall receives information coming...
1983
Use of Thousand-Channel Seismic in Canning Basin
A. Moore, E. Allison
Petroleum Exploration Society of Australia (PESA)
.../ m). The noise trains and the hypothetical shallow reflector were plotted in the F-K plane (Figure 3). Various source and geophone arrays were...
1984
DAS Microseismic Monitoring and Integration With Strain Measurements in Hydraulic Fracture Profiling
Martin Karrenbach, Andrew Ridge, Steve Cole, Kevin Boone, Dan Kahn, Jamie Rich, Ken Silver, Dave Langton
Unconventional Resources Technology Conference (URTEC)
... sensitivity of current DAS and fiber-optic technology relative to conventional geophone. While we used a standard range of frequencies for microseismic...
2017
Surface Seismic Monitoring of Hydraulic Fracturing Test Site (HFTS) in the Midland Basin, Texas
Abhash Kumar, Kevin Chao, Richard W. Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... ft. below the geophone array) at the Hydraulic Fracturing Test Site (HFTS) in Reagan County, TX. Each recorded event was approximately 5-10 seconds...
2018
The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,
Search and Discovery.com
... to urban noises. The geophone-ground coupling is a serious problem in urban areas. Most of the time it is not possible to plant the geophones using...
2011
Mechanism of Microseismic Generation During Hydraulic Fracturing - With Evidence From HFTS 2 Observations
Yunhui Tan, Jiehao Wang, Peggy Rijken, Zhishuai Zhang, Zijun Fang, Ruiting Wu, Ivan Lim Chen Ning, Xinghui Liu
Unconventional Resources Technology Conference (URTEC)
... and temperature gauges. Figure 1. Overall monitoring plan and well geometry of the HFTS2 project. Figure 2. Microseismic monitoring geophone setup...
2021
Geophysical Surveys at the Proposed Low-Level Radioactive Waste Repository, Hudspeth County, Texas
Mark R. Baker, Diane I. Doser, G. Randy Keller
West Texas Geological Society
... waste repository site. Our first step was to perform noise walkaway tests, using both single geophones and arrays, with geophone spacing as small as 5 ft...
1991
Case Histories in South Louisiana Salt Dome Geology
New Orleans Geological Society
.... Certain wireline surveys, the geophone survey and the ULSEL may be helpful but only to a point. The geophone survey, an acoustical method, has been...
1995
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
... and south along line DD' (Figure 9) and shot into several different geophone levels between 1000 to 6500 feet. Because of the large source offset distances...
1986
Why Make Jungle Acquisition More Difficult? Leave the Cables in the Warehouse
Greg J. Schurter, Supriyono, James Keggin, Michael Pfister, Dave Howe, Mark Foster
Indonesian Petroleum Association
... millennia passed before the first electromagnetic geophone was invented by the Russian Boris Golitsyn in 1906. He applied the physics of induction...
2010
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... in the schematic plot. The detailed processing steps will be discussed for the P- and PS-waves separately. The hydrophone (P) and geophone Z components...
2014
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... consist of a hydrophone, a vertical geophone and two horizontal geophones oriented perpendicular to one another. Conventional marine towed streamers...
2002