Observations of geophone spurious resonance

Steve Hearn, Shaun Strong, Andrew Kinmont

Petroleum Exploration Society of Australia (PESA)

...Observations of geophone spurious resonance Steve Hearn, Shaun Strong, Andrew Kinmont Observations of geophone spurious resonance Steve Hearn* Shaun...

Case History of DAS Fiber-Based Microseismic and Strain Data, Monitoring Horizontal Hydraulic Stimulations Using Various Tools to Highlight Physical Deformation Processes (Part A)

Robert Hull, Robert Meek, Hector Bello, Douglas Miller

Unconventional Resources Technology Conference (URTEC)

... to the stimulation. Given this additional limitation of a lack of energy direction and the noted instrument responses beyond the conventional geophone, one...

Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... and downgoing pressure waves. The vertically oriented geophone (Z) has directional sensitivity and measures their difference. Drawing from Ray and Moore...

Anisotropy analysis from 3D VSP surveys acquired at Otway site

Sofya Popik, Andrej Bona, Roman Pevzner

Petroleum Exploration Society of Australia (PESA)

... already been reported at the Otway site. Comparison of geophone and DAS VSP data and its application for anisotropy analysis is presented...

Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)

Steve Horne, David Rampton, John Crowe

Search and Discovery.com

... purposes. One fracture mapping technique is to use seismic techniques that measure the directional response of elastic waves propagating through...

Abstract: *Do Digital Sensors Preserve Amplitude Better? Case Studies, by Denis Mougenot and Lv Shuying, #90188 (2014)

Search and Discovery.com

Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata

V. V. Churlin, L. A. Sergeyev

Petroleum Geology: A Digest of Russian Literature

... of regulated directional pickup (MRNP) of seismic waves (7) can be used. In this method the seismic waves are separated not only according to time...

A Comparative Study of 3-D Noise Attenuation Techniques

Daniel Wheaton, Yendri, Kusnarya

Indonesian Petroleum Association

... geophone groups. The hydrophone data exhibits a significantly different response and sensitivity to horizontally traveling noise as compared...

The 'Geoseis' System: Seismic Prospecting with Detonating Cord - A Line Energy Source

D. W. Thompson

Petroleum Exploration Society of Australia (PESA)

... properties which include directional frequency filter• ing and horizontal noise cancellation. In designing suitable field parameters the geophysi• cist...

ABSTRACT: Attenuating Seismic Interference Noise Using a Dual Sensor Streamer, by Caselitz, Bertrand; Monir, Emad; Halim, Abdallah; #90141 (2012)

Search and Discovery.com

Break-n-Shake: Microseismicity Images a Dramatically Varying Hydraulic Fracture Stimulation in a Shale Well Crossing a Listric Fault

Kenneth D. Mahrer, G. Mitch Kniffin

West Texas Geological Society

... – dramatically different but physically reasonable shapes (e.g., fracture networks) will fit the same treatment data. Also, many studies1 have shown...

Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)

Philip Wild

Search and Discovery.com

... by directional variations in the seismic velocity. For a quantitative interpretation, there is significant potential information that the anisotropy...

Anisotropic Velocity Model of a Fractured Formation using a High Resolution VSP Survey and Forward Modeling

Search and Discovery.com

..., the application of a recti-linear polarization filter in order to increase the signal to noise ratio of the P- and S-waves, and a directional filter...

OBN up/down-going wavefields separation in dual-tree complex wavelet domain

Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin

International Meeting for Applied Geoscience and Energy (IMAGE)

... to record the pressure wavefields and geophones are used to record the 3-components elastic wavefields. Due to the directional characteristics...

Use of the Regulated Directional Reception Method in Exploration for Reefs in Bashkiria

Yu. N. Voskresenskiy, Ya. I. Shul’ts

Petroleum Geology: A Digest of Russian Literature

.... A., Znamenskiy, V. V., and Voskresenskiy, Yu. N., 1958, Geological effectiveness of the method of regional directional reception (RNP) of seismic waves...

Results of the Use of Regulated Directional Reception of Seismic Waves

V. I. Meshbey

Petroleum Geology: A Digest of Russian Literature

...Results of the Use of Regulated Directional Reception of Seismic Waves V. I. Meshbey 1961 163 166 Vol. 5 (1961) No. 3. (March) In the central part...

Relating Directional Current Structures of Modern Sediments to the Direction and Velocity of Tidal Current Systems, Five Islands Tidal-Flat Complex, Nova Scotia

George DeVries Klein

Atlantic Geology

...Relating Directional Current Structures of Modern Sediments to the Direction and Velocity of Tidal Current Systems, Five Islands Tidal-Flat Complex...

Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173 (2015)

Gautier Njiekak, Randy Kofman, and Douglas R. Schmitt

Search and Discovery.com

... and two orthogonal directional S waves in a solid media. One application of the new device is in the field of rock anisotropy studies. The new setup enables...

Improving subsalt imaging using mode-converted waves and volumetric coherent noise attenuation in southern Gulf of Mexico

Riaz Alai, Nik Nur Halim C. Soh, M Shah B. Sulaiman, M. Iqbal Supardy, Kien Kok Lee, Sandeep Kumar, Syazwani Bt Suhairi, Christian Brinzer, Frederico Xavier de Melo, Hongyan Li, Iestyn Williams, Hugo Enrique Munoz Cuenca, Nolan Brand, Kate Glaccum, George Zhao, Saeeda Hydal, Khaled Abdelaziz, Emmi Sanchez Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Primary responses at subsalt levels are negatively affected by secondary source (such as surface multiples) and coda waves (mode conversion and internal...

Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).

Search and Discovery.com

Real-Time Wireless Seismic Acquisition of Microseismic Events for Monitoring Hydrofracing

Doug Crice, Roy Kligfield, Mick Lambert

Unconventional Resources Technology Conference (URTEC)

... below the surface waves, reasonably good signal to noise can be obtained, and the multiple arrivals can be used to more precisely locate the events...

A Technical Comparison of Downhole Methods through Fiber Optic VSP, in the Eagle Ford Formation

Joe Teff, Ken Silver, David Langton, Dan Kahn, Jarret Borell, J. Andres Chavarria

Unconventional Resources Technology Conference (URTEC)

... for engineering purposes. Applications using fiber optic for seismic purposes have been limited, primarily due to directional detection and noise floor...

Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

... principle of microseismic monitoring is the recording of these seismic waves to identify the locations where rock failure occurred. Ultimate goal...

Ultrasonics

W. P. Mason

Tulsa Geological Society

... is mounted into the transducer case shown on the right, and the acoustic waves are transmitted through the rubber face to the sea water. The directional...

Weathervaning Characteristics of Tankers Connected to Single Point Moorings

A. T. Brumley, A. E. Potts

Southeast Asia Petroleum Exploration Society (SEAPEX)

... that should be considered is that of bi-directional seas. While previous analyses have only looked at the case of wind driven waves, swell waves can...