Studying the feasibility of phase slowness inversion of seismic anisotropic parameters using VSP DAS data

Yu Chen, Takashi Mizuno, Manish Lal Kaitan, Xinyuan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... and phase polarization using 3C geophone data. Distributed acoustic sensing (DAS) acquisition has bloomed in the last decade as it is cost-effective...

Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified

A. Easton Wren

Petroleum Exploration Society of Australia (PESA)

... that there are two of the geophone array at long offset complementary processes which may be ranges. applied in this rapidly emerging Discriminating Analysis...

The South Lake Arthur Field and the Occurrence of Buried Structures Along the Oligocene Trend of Southwestern Louisiana

Michael P. Prescott

GCAGS Transactions

... feet. SEISMIC Seismic data acquired prior to 1980 typically were 12 fold with far geophone group offsets of 10,000 feet. Deepest reliable reflectors...

Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset

Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... of modular borehole monitoring with simultaneous distributed acoustic sensing and geophone vertical seismic profiles at Citronelle, Alabama: Geophysical...

Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java

Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin

Indonesian Petroleum Association

... back to the surface when it reaches the boundary and received by a receiver such as a geophone. Seismic wave propagation depends on velocity layer...

Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging

Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones

Indonesian Petroleum Association

... was the presence of shear-wave energy on the vertical (Z) component of the geophone. Although shear-wave energy is very valuable signal during multicomponent (4C...

Southeast San Juan Basin

William E. Chittum

Rocky Mountain Association of Geologists

... in November, 1974 with 30 to 40 lb charges, large even by today’s standards. However, the recording, cable and geophone layout is standard for today...

High Resolution Multichannel Seismic Profiling: A Case Study at Pak Pura, Bachok, Kelantan

Umar Bin Hamzah, Haryono, Abdul Rahim Samsudin, Abdul Ghani Rafek, Che Aziz Ali

Geological Society of Malaysia (GSM)

... geophones were shifted to a distance of one geophone spacing (5 m) to produce a maximum of 12-fold CDP gathers (Fig. 3). A total of nearly hundred shots...

Monitoring of CO2 Injection„Using Seismic Methods at the CO2CRC Otway Project

CO2CRC

Petroleum Exploration Society of Australia (PESA)

... and via sensors located in the I Geophone with clamp 3c Geophone with I clamp I Hydrophone + U-tube Inlet 1500 m m } 1850 m 1700 2000 m 2025 m...

A Source of Change: onSEIS: Alternate Seismic Source Option Offers High Quality and Low Impact

Bill Pramik, Lee Bell

Petroleum Exploration Society of Australia (PESA)

... seismic technology I onshore acquisition Amplitude Spectrum of Downhole Geophone measurement of onSEIS 60kbl Vibrator Heav y Vi be Effort vs onSEIS 1...

Geophysical Data for Geologic Study

R. C. Dunlap, Jr.

AAPG Bulletin

... speak of removing normal moveout, we, of course, are correcting all traces to a common shotpoint-to-geophone distance. The application of the normal...

Tasour Field - Republic of Yemen Block 32: Case History of a Decade of Learning; #90017 (2003)

James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie

Search and Discovery.com

... versions of the same seismic line could be up to 500 m. apart. It was also found (Mills, 1992) that geophone placement on certain formations, notably...

Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)

Jubran Akram and David Eaton

Search and Discovery.com

... the numerical instability in the computation of STA/LTA in case one of the geophone component is dead, a small factor ε = 10−6 is added in the data after...

Comprehensive Use of VSP Technology at Elk Hills Field, Kern County, California, by R.J. Brewer and Don Greenfield, #40091 (2003).

Search and Discovery.com

Tasour Field, Republic of Yemen Block 32: Case History of a Decade of Learning, by James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie, #20020 (2004).

Search and Discovery.com

High Resolution P-P Imaging of Deepwater Near-Seafloor Geology, by Bob A. Hardage and Paul E. Murray, #40200 (2006).

Search and Discovery.com

Microseismic Monitoring Reveals Natural Fracture Networks, #40782 (2011)

Shoshana Goldstein, Margaret Seibel, Theodore Urbancic

Search and Discovery.com

... tensor inversion (SMTI) techniques have allowed even more information to be gleaned from the data recorded by multiple downhole geophone arrays during...

Geophysical Investigation of the Breccias Impact on Reservoir Quality in the Madison Formation, The Beartooth Region, Montana, U.S.A.

Wisam H. AlKawai

Search and Discovery.com

... of the vertical component of the geophone VSP record of one of the horizontal components of the geophone •The first arrivals on the zero offset VSP...

Application of Geophysical and Geotechnical Methods to Determine the Geotechnical Characteristics of a Reclaimed Land; #70255 (2017)

Olusegun O. Adewoyin, Emmanuel O. Joshua, Marvel L. Akinyemi

Search and Discovery.com

... and geophone spacing of 2 m was used. Shots were carried out at the following points: at the offset distance which is 2 m to the first geophone, between...

BRAZOS 440-L FIELD OFFSHORE TEXAS

Richard F. Lane and Robert C. Pace

GCAGS Transactions

... hydrophone/geophone channeled system which is effective in attenuating water column reverberations and increasing signal-to-noise ratio. Figure 2...

Exploration and Discovery of Santa Ana Structure: Golfo De Campeche, Tabasco, Mexico

P. E. Narvarte

South Texas Geological Society Special Publications

... a floating pressure type geophone streamer and recording on magnetic tape, and the new shooting was commenced in January, 1958. At the insistence of Pemex...

Seismic Imaging Technology: Part III

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... survey every receiver station is a four-component (4C) sensing system: a threecomponent geophone and a hydrophone. While the sensing system is stationary...

Oklahoma Geophysical Society Symposium on Continuous Velocity Logging: "Continuous Velocity Logging Method"

Howard R. Breck

Oklahoma City Geological Society

... geophone survey, that allows computation of accumulated error due to travel time inaccuracies of the interval time-interval velocity curve. Figure. End...

Land 3D Acquisition Techniques Related to S.E. Asian Situation

Walter Ritchie

Indonesian Petroleum Association

... of techniques which utilise two or more parallel cables of geophone groups with shot locations aligned lateral to the cable direction and conventional...

Investigation of Created Fracture Geometry through Hydraulic Fracture Treatment Analysis

Ibraheem A. Ahmed, Christine Ehlig-Economides

Unconventional Resources Technology Conference (URTEC)

.... Geophone sensors are marked green. URTeC 1574483 5 A typical fracture stage from Well H is shown in Figure 6. Locations of the perforation clusters...