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The AAPG/Datapages Combined Publications Database

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Unreliable determination of in situ stress orientation by borehole breakouts in fractured tight reservoirs: A case study of the upper Eocene Hetaoyuan Formation in the Anpeng field, Nanxiang Basin, China

Lianbo Zeng, Xiaomei Tang, Jianwei Jiang, Yongmin Peng, Yongli Yang, and Wenya Lyu

AAPG Bulletin

...Unreliable determination of in situ stress orientation by borehole breakouts in fractured tight reservoirs: A case study of the upper Eocene...

2015

DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction

A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... reflected and transmitted waves were picked and depth marks of model interfaces were defined along the borehole (fig. 7b). After that the procedure...

2006

New Developments in Acoustic Logging

J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona

Indonesian Petroleum Association

... of these arrivals are converted waves. They are generated in the formation when the symmetric compressional wave in the borehole fluid impinges upon...

1985

An Experimental Investigation of the Anisotropic Dynamic and Static Properties of Eagle Ford Shales

Yang Wang, De-Hua Han, Luanxiao Zhao, Abhijit Mitra, Samir Aldin

Unconventional Resources Technology Conference (URTEC)

... in the vertical boreholes. Additionally, people commonly use Stoneley waves in the vertical borehole to estimate C66 and use dipole sonic logs to estimate C44...

2019

Some Early Records of Borehole Imaging

Raymond P. Sorenson

Petroleum History Institute

...Some Early Records of Borehole Imaging Raymond P. Sorenson Copyright © 2016 Petroleum History Institute SOME EARLY RECORDS OF BOREHOLE IMAGING...

2015

Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India

Arijit Sahu, Milan Kanti Das

Unconventional Resources Technology Conference (URTEC)

... following equations. (7) (8) (9) (10) Velocity of Stoneley wave traveling along mud and narrow borehole interface is affected or reduced by down-hole...

2019

Geological and Borehole Features Described by the Circumferential Acoustic Scanning Tool

Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston

Southeast Asia Petroleum Exploration Society (SEAPEX)

... with the borehole appear as large Amplitude sine waves or structural contours on the CAST maps. Figure 13 shows such contour lines as well as a large pipe...

1990

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

...-wave when it is excited near the free surface (Gutowski et al., 1984). Lash (1985) verified the generation of these waves in borehole experiments...

2014

Predicting Cleats in Coal Seams from Mineral and Maceral Composition with Wireline Logs

David J. Johnston, Patrick J. Scholes

Rocky Mountain Association of Geologists

... currently is possible. Furthermore, because of potential borehole damage due to drilling, the microlog should be used with caution. The Stoneley wave...

1991

Log Analysis of Fractures in a Deep Borehole, Northeastern Alberta, Canada, #50942 (2014)

Judith S. Chan, Douglas R. Schmitt, Jochem Kueck

Search and Discovery.com

...Log Analysis of Fractures in a Deep Borehole, Northeastern Alberta, Canada, #50942 (2014) Judith S. Chan, Douglas R. Schmitt, Jochem Kueck Log...

2014

VSP: Lessons from Numerical Simulation

M. Suprajitno, S. A. Greenhalgh

Indonesian Petroleum Association

... and downgoing waves in VSP by contour-slice filtering, Geophysics (in press). Suprajitno, M., and Greenhalgh, S.A., 1984b, Offset VSP seismograms...

1985

Frontmatter - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... Logging Company. From 1987 to 1992, Yin joined Stanford Rockphysics and Borehole Physics (SRB) Research Project with focus on experimental rockphysics...

2011

Abstract: Petrophysical Properties and Geology of Selected Intervals in the Frio Formation, Stratton Field, South Texas for Modeling Interwell Seismic Logging Responses

Hughbert A. Collier , Jorge . Barra

GCAGS Transactions

... in one borehole near or in a low-velocity layer and deploying a detector array in a second borehole. Detection of guided waves transmitted between...

1996

Abstract: Penganggaran sekitaran sedimen di delta Pahang dengan teknik seismos pantulan (IN MALAY), Estimation of sediment in the Pahang River Delta environment with seismic reflection techniques

Umar Hamzah

Geological Society of Malaysia (GSM)

... with the explosive source to receive the waves reflected from each subsurface geological boundary of different acoustic impedance. The received signals were...

2001

Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)

Dong Shi, Ramin Saleh, Bernd Milkereit

Search and Discovery.com

... Department of Earth Sciences, University of Toronto Summary The application of seismic data acquired with receiver located in borehole is not limited...

2015

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

Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)

Inga Khromova, Brian Link

Search and Discovery.com

... a challenging problem, which can not be solved satisfactorily with convention migration methods. Waves reflected only once from these objects do not reach...

2014

Fracture Description in the Austin Chalk Using Cast Images

Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston

South Texas Geological Society Special Publications

... amplitude sine waves. The amplitude is a measure of the fracture dip angle. The phase of the sine wave indicates the fracture strike which is used to plan...

1991

Computer-Generated Corelike Descriptions from Open-Hole Logs (1)

HERVE ANXIONNAZ, PIERRE DELFINER, and JEAN PIERRE DELHOMME

AAPG Bulletin

...--a better recognition of types of stratification based on FMS images; permeability logging from Stoneley waves or nuclear magnetic resonance; and clay...

1990

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

...Another Look at the Separation of P- and S-Waves Jun-Wei Huang Another Look at the Separation of P- and S-Waves Jun-Wei Huang* University of Toronto...

Unknown

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