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The AAPG/Datapages Combined Publications Database

Showing 9,983 Results. Searched 200,357 documents.

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Abstract: Practical 3D VSP

Fran Doherty

Petroleum Exploration Society of Australia (PESA)

... in the borehole seismic sector has been the development of the multi-level downhole array tool. Before th is development, each desired VSP receiver...

2003

A Deep-Water VSP Borehole Seismic Case History With Lessons Learned, Problems Solved and Values Demonstrated

William L. Soroka, Vincent Favreu, Ericska Kariman, Aldrin Muchtar

Indonesian Petroleum Association

... by extracting the time it takes for seismic energy from a surface source to reach a geophone in the borehole at a known depth. In Figure 1 strong direct...

2011

Understanding Hydraulic Fractures in Tight-gas Sands through the Integration of Borehole Microseismic Data, Three-dimensional Surface Seismic Data, and Three-dimensional Vertical Seismic Profile Data: A Jonah Field Case Study

Nancy House, Julie Shemeta

AAPG Special Volumes

... with the same borehole geophone array streamlined operations and reduced costs. The higher resolution 3-D VSP images allows for more detailed interpretation...

2008

Distributed Acoustic Sensing Vertical Seismic Profiling (DAS VSP) in an Exploration Well in the Gulf of Mexico—Case Study

A. Martinez, S. Ali, G. Zemlicka, S. Ruiz, C. Moyer, G. Richard, E. Bergersen, T. Campbell, B. Adkins, and J. Bassil

GCAGS Transactions

...) utilizes geophones strung at various depths within a borehole to record shots from a rig-deployed air-gun source, in the case of a Zero Offset VSP...

2025

Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia

Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel

Indonesian Petroleum Association

... was carried out at Attaka oil field, Kutai Basin, East Kalimantan. The objective was to improve seismic imaging beneath a gas chimney. Borehole geophysical...

2000

Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #41517 (2015)

Judith Chan, Douglas R. Schmitt

Search and Discovery.com

... tube waves (Figure 4). Data quality becomes increasingly poorer as depth increases due to the poor geophone coupling to the borehole wall in an open hole...

2015

VSP: Lessons from Numerical Simulation

M. Suprajitno, S. A. Greenhalgh

Indonesian Petroleum Association

... of VSP The VSP entails shooting into a geophone spread down a borehole (Gal' perin, 1974). in effect, conventional seismic profiling is turned through 90...

1985

Abstract: Horn River Microseismic Acquisition: Designing a Shallow Array; #90174 (2014)

Neil Taylor, Paige Snelling, Kyubum Hwang, Mark Stacey, and Dave Abbott

Search and Discovery.com

... to January 2012, MSI staff would collect the data and provide power to each geophone station. Access to the 40 sq. km permanent Buried Array...

2014

Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia

B. K. Lim, S. J. Jones

Geological Society of Malaysia (GSM)

... of the geophone—source distance, the velocity and dip of each overlying layer. The velocity of a given layer is a function of its dynamic elastic...

1982

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... between borehole fluid pressures (mud weight) and formation pore pressures or "geopressure". Drilling under balanced, with insufficient mud weight, can...

1996

Extending the Magnitude Range of Seismic Reservoir Monitoring by Utilizing Hybrid Surface … Downhole Seismic Networks; #41285 (2014)

Gisela Viegas, Katherine Buckingham, Anisa Kassam, Margaret Seibel, Adam Baig, and Ted Urbancic

Search and Discovery.com

.... For that we use an array composed of vertical borehole toolstrings enhanced with longer period surface stations to record broadband signals. Seismic...

2014

Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... at or near the surface and a receiver down the borehole. The source may be at or close to the wellhead (zero-offset VSPS). This would create reflection...

1989

The plug drum effect, or why your microseismic events may not be where you think they are

Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish

Unconventional Resources Technology Conference (URTEC)

... by the perforation shots. In this paper we will show examples of perforation data acquired from surface and from borehole arrays during fracturing treatment...

2017

Deep learning-based 3D microseismic event direct location using simultaneous surface and borehole data: An application to the Utah FORGE site

Yuanyuan Yang, Omar M. Saad, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Deep learning-based 3D microseismic event direct location using simultaneous surface and borehole data: An application to the Utah FORGE site...

2024

Mapping Thin Sand Reservoirs in Eastern India

U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman

Southeast Asia Petroleum Exploration Society (SEAPEX)

... eliminate tool mode resonances within the seismic bandwidth, figure 1. Shaker geophones measure geophone-to-borehole wall coupling across a wide...

1990

Abstract: On the Interpretation of Resonance Frequencies Recorded During Microseismic Experiments; #90187 (2014)

Jean Baptiste Tary, Mirko van der Baan, and David Eaton

Search and Discovery.com

...-frequency (5-50 Hz) resonance frequencies are found on the borehole geophones as well as two arrays of broadband stations on the surface. The spatial...

2014

Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea

G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... confident in both new OBN data imaging and 3-D DAS-VSP data imaging than in the vintage 3-D OBC data imaging. Borehole-to-surface joint seismic...

2022

Geophysical Investigation for Groundwater Exploration at UKM's Kuala Pilah Matriculation Centre, Negeri Sembilan

Abdul Rahim Samsudin, Abdul Ghani Rafek, Umar Hamzah

Geological Society of Malaysia (GSM)

... was used. The refraction seismic method enables subsurface data to be obtained using a straightforward linear shooting pattern. Geophone spacing was 5...

1996

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... feet Geophone Array Length: 165 Feet Number of geophones per trace: 24 inline Energy Source: 6 Vibroseis Recording Channels: 240 Sweep: 12...

2001

Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion

Hussain Almarzooq

International Meeting for Applied Geoscience and Energy (IMAGE)

... compared to the standard processing techniques. Introduction Maximizing value out of the existing conventional geophone data is of significant importance...

2022

Real-Time Borehole-Based Microseismic Monitoring of Hydraulic Fracturing Treatments in Adjacent Horizontal Wells in the Barnett Shale: Example of a Faulted Reservoir, #40576 (2010)

Jerry S. Stokes, Horacio Moros, H. Le Calvez, Kimberly Brosnan, Joe Greer

Search and Discovery.com

...Real-Time Borehole-Based Microseismic Monitoring of Hydraulic Fracturing Treatments in Adjacent Horizontal Wells in the Barnett Shale: Example...

2010

A dense linear array for passive seismic imaging of geothermal structural features: The FOAL experiment at Utah FORGE

Jaewoo Kim, Jonathan Ajo-Franklin, Tanner Shadoan, Valeriia Sobolevskaia, Julia Correa, Barry Freifeld

International Meeting for Applied Geoscience and Energy (IMAGE)

... with a reference catalog provided by Geo-Energie-Suisse (GES), which was estimated using borehole geophone array. We applied a bandpass filter with a range of 10...

2023

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