High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

... to the total depth of the well. A linear air gun array was used for the survey. The array consisted of two guns, each of 150 cubic inches, separated...

Abstract: Virtual Sensors in Seismic Acquisition; #90254 (2016)

Ibrahim Alhukail, Luc Ikelle

Search and Discovery.com

..., significant progress has been made in the field of sampling theory. New data sampling methods which totally depart from the Shannon’s sampling theorem...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... marine shear wave profiling in shallow water areas with water depth down to 50m. The bubble-induced repulsion of a modified standard air gun...

Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy

Tom Wittick

North Texas Geological Society

...-phase wavelet. The top part of the figure shows the same lithology, but this time a nonzero-phase wavelet from a marine air gun was used. The wavelet...

Basics of Reflection Seismic Technology

Abilene Geological Society

... wavelet. The top part of the figure shows the same lithology, but this time a nonzero-phase wavelet from a marine air gun was used. The wavelet...

Eagle Ford Microseismic Acquisition Geometry Benchmark

Dan Kahn, Joe Teff, Ken Silver, David Langton, Eric Hart

Unconventional Resources Technology Conference (URTEC)

... 3C 3D seismic geophones. The radial array design consisted of ten radial arms evenly spaced emanating outward 18,000 to 24,000 feet from the well head...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... Geological Survey ship S.P. Lee. The seismic source was a tuned array of five air guns totaling 21.71 (1326 in.{3}). The seismic signals were received...

Abstract: Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #90319 (2018)

Ryan Adhi Putra, Abdullatif Al-Shuhail

Search and Discovery.com

... by the combination of these errors on a 12-element equally weighted geophone array. The array response is described here by calculating the trace energy...

3D installation of fiber cables for acquiring 3C DAS array data

Yingping Li, David Li, Lianjie Huang, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a vertical wellbore. We calculate travel times from seismic sources to all fiber sensors of the DAS array and construct differential travel time (DTT...

Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin

L. R. Weathers, R. B. Helm

Indonesian Petroleum Association

... air gun array was towed at 7.6 m water depth, shooting was 48 fold, 48 trace with 25 m shot interval, 50 m group interval, cable depth 12.5 m, 250 m...

The application of phased-array vibrator system in deep seismic exploration

Minghao Yu, Xiangbo Gong, Xiaojie Wan

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the phased-array vibrator system technology can do that. The idea of the phased-array vibrator system technology is derived from the phased radar, which...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... the sea surface reflection or "ghost". Air gun clustering and tuning can help increase bandwidth, and the depth of the guns can be optimized, but geophone...

VAMPs--Possible Hydrocarbon-Bearing Structures in Bering Sea Basin: GEOLOGIC NOTES

David W. Scholl, Alan K. Cooper

AAPG Bulletin

... typical VAMP. Time delay associated with velocity pulldown appears to increase down section. Both profiles were recorded with large air-gun array. End...

Geology of Mediterranean Shelf of Israel

A. Ginzburg , S. S. Cohen , H. Hay-Roe , A. Rosenzweig

AAPG Bulletin

... sequence, principally anhydrite. Deeper structure, mapped from air gun CDP records, confirms that multiple periods of folding, uplift, and erosion...

Oral Session Abstracts: Seismic Survey Design Criteria: A Case Study Using Colville Foreland Basin Data - Abstract

James Bogardus

Alaska Geological Society

.... The geometry resulted in a 144 fold dataset with 27.5 ft. CDP spacing using a single sweep per VP. From these data, alternate acquisition geometries...

Active Margin: Depositional Sequences in the Castellon Area, Offshore Northeast Spain

D. R. Johns, M. A. Herber, and M. M. Schwander

AAPG Special Volumes

... caused abrupt lateral changes in paleobathymetry. GEOPHYSICAL DATA The migrated seismic lines (Figures 3A and 3B), shot with an air-gun energy source...

ABSTRACT: A High-Resolution Seismic Survey of the Holocene Section Offshore Part of the Dutch Mesotidal Barrier Shoreline, by E. C. Kosters, T. McGee, B. Posthumus, J. Brouwer; #91003 (1990).

Search and Discovery.com

Oceans, New Frontier in Exploration

R. H. Beck , P. Lehner

AAPG Bulletin

... is simple and shows comparatively little local variation. Oceanic basement generally represents acoustic basement on modern air-gun records. It also...

From geophone arrays to point receivers: Implications for sensor and land survey design

Nicolas Goujon, Tom O’Toole

International Meeting for Applied Geoscience and Energy (IMAGE)

... constituent parts and examine how each is affected by the sensor characteristics and the transition from array to single-sensor recording. A recorded...

Design of the Acoustic Zoom Method for Non-Specular Backscatter Imaging of the Eagle Ford Formation, #41495 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

..., Characterization of Seismic Energy as Generated by a Modified High Frequency Vibroseis Truck for Acoustic Zoom. Report on the Field Data Analysis from...

From exploration to diagnosis: Can geophysicists revolutionize healthcare?

Chuck Peng, Maurice Nessim

International Meeting for Applied Geoscience and Energy (IMAGE)

...From exploration to diagnosis: Can geophysicists revolutionize healthcare? Chuck Peng, Maurice Nessim From Exploration to Diagnosis: Can...

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... are sufficient to return seismic energy to an array of detectors at or near the surface. In detail, we know from well-log studies that the features which give...

Late Cenozoic Stratigraphy of the Central Scotian Slope, Eastern Canada

David J.W. Piper, William R. Normark, Roy Sparkes

CSPG Bulletin

... File by Department of Energy, Mines and Resources. Farre, J.A., McGregor, B.A., Ryan, W.B.F. and Robb, J.M. 1983. Breaching the shelfbreak: passage from...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

.... For this particular VSP an air-gun was chosen as the energy source. The airgun was fitted with a de-bubble kit to reduce the well known "bubble...

Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea

Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany

International Meeting for Applied Geoscience and Energy (IMAGE)

... enhancement of 10-16 dB when compared to a conventional air gun source with a 4720 cubic inch volume. Image uplifts due to the contribution from WAZ data...