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The AAPG/Datapages Combined Publications Database

Showing 3,547 Results. Searched 191,826 documents.

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Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic

David E. Sharbak

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... transmitters, isolators, and receivers. Therefore, the new tool consists of both monopole and piston sources with corresponding receivers. Between...


Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... in the transition zone, the complete vertical and horizontal borehole trajectory was instrumented with 3C receivers, while simultaneously recording 3C...


Future of Microseismic Analysis: Integration of Monitoring and Reservoir Simulation, #40784 (2011)

Leo Eisner, Vladimir Grechka, Sherilyn Williams-Stroud

Search and

... of the inverted locations depends on both the signal-to-noise ratios of seismic data and the spatial distribution of the receivers. While surface...


Seismic Imaging Through Gas Cloud Using Borehole Seismic Walkaway Technique; A Case Example From Offshore Malaysia

Teck Kean Lim, Gunawan Taslim, Amy Mawarni M Yusoff

Indonesian Petroleum Association

... resolution seismic imaging when conventional surface seismic could not provide the resolution needed for accurate interpretation. Positioning receivers down...


3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay … Irian Jaya Barat

Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir

Indonesian Petroleum Association

... on receivers geometries (receiver spacing, array length and receiver depth along borehole). A previous finite difference seismic model, which...


Utilizing Hybrid Array to Distinguish between Hydraulically Connected (Wet) And Stress Induced (Dry) Microseismic Events

N. Verkhovtseva, B. Bagherian, T. Mukhtarov

Unconventional Resources Technology Conference (URTEC)

..., distribution, or storage of any part of this paper without the written consent of URTeC is prohibited. Summary A hybridized downhole diagnostic...


Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)

P. B. Wills and K. De Meersman

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... a fast layer underlying the reservoir. When the waves exit the fast layer, they travel through the reservoir and propagate to the receivers...


Abstract: Data Processing from a Single-Well Microseismic Monitoring in Western Canada Using a Newly Developed MATLAB Based Package (Camps); #90224 (2015)

Jubran Akram and David W. Eaton

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.... The microseismic data were acquired with a sampling interval of 0.25ms using 12 threecomponent receivers, with 10m inter-receiver spacing. Figure 1: Microseismic...


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

... act as indicators of enhanced fluid potential – a necessary component for any geothermal systems to be viable. Downhole Logs To achieve a better...


Impact of Seismic Attenuation on Downhole Microseismic Moment Tensor Inversion

Donghong Pei, Natalia Verkhovtseva, Jon Doucette, Price Stark

Unconventional Resources Technology Conference (URTEC)

..., siltstone, limestone, and chalk. The event was recorded by four downhole receivers at 230, 500, 900, and 2000 ft away from the event. The geometric...


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...


Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... acquired in the well (sources at surface receivers doWnhole or vice-versa) is preferable to Surface -seismic (sources and receivers on surface...


DAS seismic monitoring of the shallow CO2 controlled-release experiment at the South West Hub In-Situ Laboratory

K. Tertyshnikov, R. Pevzner, B. Freifeld, L. Ricard, A. Avijegon

Petroleum Exploration Society of Australia (PESA)

... is instrumented with a fibre optic deployed on production tubing and a set of a downhole pressure gauge. The monitoring well has a number of receivers cemented...


Deep-Reading Technologies

Kim Gunn Maver, Colin Hulme, Mark McCallum, Ajay Nalonnil

GEO ExPro Magazine

.... However, the first four approaches have their own limitations: • VSP entails gathering seismic data by placing receivers in a borehole at several...


Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)

Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli

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... in time to get the initial acoustic event location. The influence of a span between the receivers, influence of the velocity model and relative source...


Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)

Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach

Search and

... OBC/OBN data and downhole VSP data. For land data, the near-surface is often strongly inhomogeneous and anisotropic. The P-wave first break methods can...


The University of Texas Geophysical Test Site

Bob Hardage

Bulletin of South Texas Geological Society

... surface-based seismic and potential-field experiments can be done in conjunction with downhole and crosswell experiments. The test property...


Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia

Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes

Indonesian Petroleum Association

... and receiver are deployed downhole in separate wells. As a result of the inherent source-receiver geometry, interwell velocity profiling and structure...


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