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The AAPG/Datapages Combined Publications Database

Showing 3,440 Results. Searched 190,142 documents.

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Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)

Saul E. Guevara, Gary F. Margrave, and William M. Agudelo

Search and Discovery.com

.... There are two kinds of borehole surveys: downhole, with sources at the surface and receivers inside the borehole, and uphole, the other way around (see...

2014

DARTs and Drones: The Future of Onshore Seismic

Jane Whaley

GEO ExPro Magazine

... seismic data acquisition systems for the oil and gas industry. Their unique technology allowed Total to develop a revolutionary system of receivers...

2018

Using Multiple Downhole VSP Arrays for Monitoring and Locating Passive Microseisms in the Oil Reservoirs; #41561 (2015)

Zuolin Chen

Search and Discovery.com

...Using Multiple Downhole VSP Arrays for Monitoring and Locating Passive Microseisms in the Oil Reservoirs; #41561 (2015) Zuolin Chen Using Multiple...

2015

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

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

2015

Seismic Resolution in the Mahakam Delta

J. B. Beauchamp

Indonesian Petroleum Association

...) are the amplitude spectra of the downhole signal recorded at depth z and zo (z>zo). f represents the frequency and C is a constant factor so...

1980

Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic

Sanjeev Dogra, Ajay Nalonnil, Bruce Marion

Indonesian Petroleum Association

... & Deployment A downhole seismic source is lowered into one well and a receiver array or arrays are lowered into one or more adjacent wells. Very high...

2010

How Downhole Temperatures and Pressures Affect Drilling: ABSTRACT

D. J. Timko, W. H. Fertl

AAPG Bulletin

...How Downhole Temperatures and Pressures Affect Drilling: ABSTRACT D. J. Timko, W. H. Fertl 1973 808 809 57 4. (April) End_Page 808...

1973

-- no title --

user

Search and Discovery.com

.... Alberta [email protected] Abstract/Excerpt Downhole microseismic monitoring was used to measure the azimuth, length and height of a multi-stage...

2013

Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration

T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux

Unconventional Resources Technology Conference (URTEC)

...Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux...

2016

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)

... is obtained by recording with an array of geophones downhole. The VSP links the surface seismic target with borehole logs, dipmeter and production test...

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

... that took place in Northern BC in 2011. During this experiment, 21 stages in two horizontal wells were recorded by 6 downhole geophones, and by 21...

2014

Illuminating Reservoirs With Electromagnetics

Leonard J. Srnka

Indonesian Petroleum Association

... rocks, uses a neutrally-buoyant towed horizontal electric dipole source and multi-component electric and magnetic receivers on the seabed (Constable...

2008

Hearing with Light!

Paul Wood

GEO ExPro Magazine

... connections rather than carriers such as conventional telephone wires. Fibres have also been used in the oil and gas industry to relay downhole...

2013

Abstracts: Sonic Scanner Logging at Site C0009 of IODP Expedition 319, NanTroSEIZE; #90173 (2015)

Hisao Ito

Search and Discovery.com

... Program (IODP) Expedition 319 included riser drilling, analyses of cuttings and core samples, downhole measurements and logging, and casing at Site C0009...

2015

Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study

Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani

Unconventional Resources Technology Conference (URTEC)

... analysis is subject to various sources of error. Data collected along vertical arrays of receivers suffer from lack of angular coverage so...

2017

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

... through the analysis of the entire sonic wavetrain as it passes an array of digital receivers integrated in a dedicated logging sonde. The waveforms...

1989

Integrating geophysical monitoring data into multiphase fluid flow reservoir simulation

Trevor P. Irons, Brian J.O.L. McPherson, Nathan Moodie, Rich Krahenbuhl, Yaoguo Li

Petroleum Exploration Society of Australia (PESA)

... of Australia (PESA) CSEM transmitter and capacitively-coupled E field receivers (www.groundmetrics.com/technology/tcs-30). The use of legacy wellbore casings...

2018

Tool Descriptions

Richard H. Merkel

AAPG Special Volumes

... within the well bore. These are referred to as spontaneous potentials (or SP), and are measured with a single downhole electrode and an electrode...

1979

Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)

Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen

Search and Discovery.com

...-frequency and low-noise multicomponent measurements of seismic waves propagating from surface sources to downhole receivers. The numerous borehole seismic...

2015

4D Seismic … Status and Future Challenges

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

..., as sketched in the figure to the right, is mainly due to improved processing and better positioning of sources and receivers. Permanent 4D seismic...

2007

Recent Advances in Borehole Seismic

W. L. Nutt

Indonesian Petroleum Association

... sensors and one downhole geophone. The downhole data are sampled at 1 or 2 mS for 3000 samples and digitization occurs with a dynamic range of 90 dB...

1984

Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

... of spreading, logarithms of spectral ratios of the amplitudes in eq. (2) were calculated for pairs of receivers within each shot: u1  AR AS R 1 Nlayers (4...

2014

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