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...

Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)

M. Hernandez, K. Innanen, and J. Wong

Search and Discovery.com

... linear electric motors, arrays of small ultrasonic source and detector transducers, amplifiers, and signal digitization, see Figure1 (left panel...

Research on buried hill fracture prediction based on sweet spot attributes of gradient structure tensor in dominant frequency band

Min Gong, Bo Wang, Lin Wang, Rui Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of seismic data. On this basis, structural-guided filtering is used to enhance the imaging effect of the buried hill fracture zone. Finally, the sweet...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... frequency. The effect is that standard geophones are limited in the bandwidth that they can record and so even if sources could generate a broad-band...

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... and geologic settings. Gochioco, L. M., 1991, Tuning effect and interference reflections from thin beds and coal seams: Geophysics, v. 56, p. 1288–1295...

THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY

Anthony R. Wagner

North Dakota Geological Society

... to a common datum based on the location of the geophones on the ground. In resampling and filtering, the frequency content of the data...

Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).

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Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... to the added low frequency bandwidths, the energy is coherent, un-aliased and can be removed with velocity filtering techniques. The generation...

Ekofisk: First of the Giant Oil Fields in Western Europe: DISCUSSION

L. W. Minturn

AAPG Bulletin

... the effect on the seismic section of the personnel involved, the geophones, the filtering devices, the various amplifying devices, the recording...

Experience in the Use of Seismic Stations with Magnetic Recording

B. I. Bespyatov, A. I. Khramoy

Petroleum Geology: A Digest of Russian Literature

... means for multi-frequency filtering. In actuality the possibilites of developing methods of seismic surveying using magnetic stations are much wider...

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... the noise sources (Fig. 1). Differences in the vicinity of the seismic source or geophones may cause waveshape changes. Surface-consistent static...

Abstract: Hydraulic Fracture Monitoring: Integrating Multi-Scale Borehole-Based Geophysical Measurement to Improve Formation Understanding, by Le Calvez, Joel; Puckett, Mark; #90163 (2013)

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Abstract: Converted Wave Processing to Reveal Signal of Highly Noisy Single Sensor Data; #91204 (2023)

Victor Dolgov, Bahaaeldin Kamel

Search and Discovery.com

... is a challenging task which can become troublesome with the added complexity of the converted waves (PS). Without the customary array filtering for both...

Improved Imaging of the Darby Thrust Fault using Multi-Component Seismic Receivers

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Delineation of Shallow Gulf Coast Structure and Stratigraphy Using Seismic Shear Wave Reflections

T. L. Dobecki and J. Steele

Houston Geological Society Bulletin

... reflection surveys are conducted. An energy source is introduced at the ground surface. Geophones are used to sense refracted and reflected returns from...

Multichannel Filtering: ABSTRACT

R. O. Lindseth

AAPG Bulletin

...Multichannel Filtering: ABSTRACT R. O. Lindseth 1970 556 556 54 3. (March) (No submitted) End_of_Article - Last_Page 556...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

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

Indonesian Petroleum Association

..." effect associated with airguns. The surface recording system was the standard Schlumberger Cyber Service Unit (CSU) fitted with the specialised modules...

Parasequence Concepts, Problems and Solutions in CBM Exploration Using Seismic Data Case Study: MuaraEnim Formation, South Sumatra Basin

Muhlash Hada F. S, M. Rizki Asy’ari, Rahmat C. Wibowo, D., Hendra Amijaya, Andri A. Aspari

Indonesian Petroleum Association

... (filtering), multi-attribute analyses and inversion. Filtering seismic data prior to acoustic impedance (AI) inversion produces better results...

Transition–Zone Seismic Surveys in Southeast Asia

R. E. Sheriff, Palmer L. Greene, Harold Reaves

Indonesian Petroleum Association

... be stacked properly so that the filtering effect of stacking is minimized. The result is to preserve higher frequencies and improve resolution (fig. 12...

Abstract: Post-stack attribute-based fracture characterization: A case study from the Permian Basin

Joseph P. Dominguez

West Texas Geological Society

... depends on minimizing the noise in the seismic volume. The smaller the physical effect the interpreter is trying to image or quantify in the seismic data...

Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)

Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles

Search and Discovery.com

...-Frequency Seismic Data In this study, we compare seismic data using two types of acquisition sensors: MEMS accelerometers and conventional geophones. Due...

Gleaning Meaningful Information from Seismic Attributes

Search and Discovery.com

... discuss the use of some of the procedural steps for noise filtering and dip-steering options for computation of some geometric attributes like...

High-EffortŽ Seismic Acquisition: Improving Image Detail; #41568 (2015)

David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram

Search and Discovery.com

...-vertical coherent noise wavefronts. Recent equipment advances, however, allow us to record individual geophones in sufficient numbers that we can...

Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)

Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray

Search and Discovery.com

... of Kirchhoff, despite the greater computing resources required. We demonstrate that improvement of the near surface can be obtained through various filtering...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... resolution is low. To address this problem, we try to apply the inverse Q filtering method to improve the resolution of seismic gathers; AVO information...