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The AAPG/Datapages Combined Publications Database

Showing 3,711 Results. Searched 187,807 documents.

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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...

2017

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...

2013

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...

2017

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...

1963

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...

1996

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...

1985

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...

2014

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...

2013

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...

1961

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...

1961

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...

1966

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...

2015

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...

2013

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...

2016

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...

2014

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...

1955

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...

1996

Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)

Peter W. Cary, Albert Zhang

Search and Discovery.com

... the downgoing P-wave and up-going S-wave travel at different speeds and are affected by anisotropy differently. Some technical issues, such as velocity...

2015

Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method

Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li

GCAGS Transactions

... ‘attic oil’ remains against the flank and is drained with directional wells, if the salt flank position can be determined. Knowledge of the outer limits...

2015

Illuminating Resolution

Paul Wood

GEO ExPro Magazine

...’ channel counts both on and offshore have driven a revolution in seismic data acquisition. ffA The concept of using sound waves for exploring...

2011

Increasing the Effectiveness of Geological-Geophysical Exploration in the Area Between the Volga and Ural Rivers

B. A. Filipchuk, I. M. Brovar, M. V. Komaryanskiy, A. B. Stravets

Petroleum Geology: A Digest of Russian Literature

... Nefti i Gaza, no. 3. 3. Kasparova, S. N., 1961, Economic effectiveness of use of regulated directional reception in Aktyubinsk area: ibid, no. 7. 4...

1965

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