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The AAPG/Datapages Combined Publications Database

Showing 3,834 Results. Searched 195,354 documents.

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Application of Offset Seismic Profiles in the Jatibarang Volcanic Reservoir

W. L. Nutt, Jujur Sirait

Indonesian Petroleum Association

... source location. On average 6 shots per level were recorded for the various offsets. Recorded data quality was very good. The downhole geophone...

1985

Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging

Michael Kratz, Michael Thornton

Unconventional Resources Technology Conference (URTEC)

...ce and estimated source wavelet to exclude very noisy receivers from the inversion. The main advantage to the waveform fitting approach is that it does not re...

2015

Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration

Konstantin Galybin, Anastasia Poole, Michael Giles

Petroleum Exploration Society of Australia (PESA)

... the WVSP receivers above the Roseneath, Epsilon and Murteree (collectively known as REM) and the Patchawarra interval, Vp/Vs ratio was used. The inversion...

2016

U.S. Gulf Coast Field Experience with Thin-Bed Well Log Analysis

Tony D. Lawrence , Ashok K. Sinha , Walter H. Fertl

GCAGS Transactions

... receivers. Using these two measured parameters, formation resistivity and dielectric constants are calculated. While this tool has a relatively shallow...

1990

Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin

Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey

Unconventional Resources Technology Conference (URTEC)

... trace model was shot from the source to the receivers. The response was then adjusted to where the rays crossed the observation stage as shown in Figure...

2019

Abstract: Utilizing High-Resolution LWD Images to Improve the Well Productivity by Maximizing Reservoir Contact and Optimizing Completion Design in Carbonate Reservoirs; #91204 (2023)

Hussain Al-Najrani, Ahmed Fateh, Hesham Elmasry, Ahmed Taher

Search and Discovery.com

... into the tight formation above is important to avoid the vibration issues that have a detrimental effect on drilling efficiency and downhole sensor failures...

2023

Abstract: Digital Expert for DAS Passive Seismic Monitoring: Integration of Image Processing and Geophysical Processing; #91204 (2023)

Takashi Mizuno, Joel Le Calvez, Nicholas Fundytus, and Pierre Bettinelli

Search and Discovery.com

... applications. Most of the time, a single monitoring array deployed downhole is considered to be the best option compromising data quality, cost...

2023

Fracture Imaging Pilot Designed to Compare Various Microseismic Monitoring Techniques

Didier Drapeau, Francis Cerda, Laszlo Maurel, Pablo Ferguson, Raul Sanchez, Christophe Maisons, Emmanuel Auger, Regis Agut, Philippe Matheron

Search and Discovery.com

... receivers. Microseismic amplitudes are small; therefore, the common technique is to run sensitive downhole tools in an offset well at small recording...

2009

Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)

Wujin Chen and Anchu Wu

Search and Discovery.com

... Point receivers, high spatial sampling and full wavefield broadband sampling are often used to acquire weak signal, the methods of broadening frequency...

2014

DAS Microseismic Monitoring and Integration With Strain Measurements in Hydraulic Fracture Profiling

Martin Karrenbach, Andrew Ridge, Steve Cole, Kevin Boone, Dan Kahn, Jamie Rich, Ken Silver, Dave Langton

Unconventional Resources Technology Conference (URTEC)

... at any desired sampling interval. Each of these receivers senses the strain change within the fiber over a certain specified length dependent...

2017

Enhanced Monitoring of Geologic Carbon Sequestration Using 3-D Passive Microseismic Location Techniques

Delaine Reiter and William Rodi

Search and Discovery.com

... arrival times and azimuths measured by a sparse network of downhole sensors. Copyright © AAPG. Serial rights given by author. For all other rights...

2009

Landing with Confidence and Accuracy in a Big Bore Subsea Gas Producer - An Integrated Approach for Setting a Critical Casing Point in the Jansz-Lo Field Development

Leigh Thomas, Matthew Waugh, Matthew Thornberry, Hanming Wang, Haifeng Wang, Farshid Hafezi, James Dolan, Anis Ali

Australian Petroleum Production & Exploration Association (APPEA) Journal

... receivers generates a large number of downhole measurements from the DDR tool. Usually, each receiver generates 55 log curves, and approximately 30...

2021

ABSTRACT: ROBUST WELL TEST INTERPRETATION USING NONLINEAR REGRESSION WITH PARAMETER AND DATA TRANSFORMATIONS; #90114 (2010)

Aysegul Dastan, Albertt Tarantola, and Roland Horne

Search and Discovery.com

..., including multifractured horizontal wells, deconvolution, derivative analysis, and permanent downhole gauges. The logarithm of permeability has been...

2010

Abstract: Alternative Solution to Control Wax Deposition in Low Temperature Reservoirs; #90243 (2015)

Katherine Aristizabal, F. Forttini, M. Morffe, M. Heredia, and F. Paredes

Search and Discovery.com

... heating. Under certain specific field conditions, such as the development being considered, downhole anular heaters can be used in order to maintain WHFT...

2015

Abstract: Combined Hydrocarbon and Nonhydrocarbon Gas for Pore Pressure; #90310 (2017)

Mathew Rowe, Rachael Keller

Search and Discovery.com

... or supplemental means than downhole tools, a more complete and repeatable pore pressure prediction can be made. Carbon dioxide, hydrogen, helium...

2017

Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... to compare the effects of fractures on seismic data (Figure 4). Both receivers are 70 m from the source, and the first (Receiver 1) is located...

2017

Technology Improves Marginal Gas well Production - Workshop Summary

Dan Phillips, A.J. (Chip) Mansure, Jeff Miller

PTTC

.... Automatic Casing Swabs: A.J. (Chip) Mansure, Sandia National Laboratories Downhole Injection: Jeff Miller, Downhole Injection, Inc. KEY WORDS: Marginal Gas...

1997

Water Cut Control Methods - Workshop Summary

Dennis Wyatt, Julie Smith, Jerry Berensen, Paul Tubel, Ray Ambros, Sada Joshi, Jeff Blesener

PTTC

... the water from the oil downhole. PROBLEM ADDRESSED In 1998, California oil wells produced nearly 5.8 million barrels of water per day (bwpd...

1999

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