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LWD induction tools

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Proceedings Papers

Paper presented at the SPWLA 41st Annual Logging Symposium, June 4–7, 2000
Paper Number: SPWLA-2000-CCC
...SPWLA 41"' Annual Logging Symposium, June 4-7,200o A FAST TWO-STEP PROCEDURE FOR THE APPROXIMATE 3D MODELLING OF LWD INDUCTION TOOLS R.G. Hakvoort, Shell International Exploration and Production B.V., The Netherlands M.R. Spalburg, Shell International Exploration and Production B .V...
Proceedings Papers

Paper presented at the SPWLA 34th Annual Logging Symposium, June 13–16, 1993
Paper Number: SPWLA-1993-U
... Artificial Intelligence well logging induction invasion profile filtrate field log interpretation Anderson Upstream Oil & Gas bed boundary boundary spwla 34th log analysis modeling Invasion Diameter resistivity invasion Drilling Symposium LWD resistivity tool wireline...
Journal Articles
Petrophysics 33 (05).
Paper Number: SPWLA-1992-v33n5a3
Published: 01 September 1992
...Barbara Anderson; Stephen Bonner; Martin G. Luling; Richard Rosthal The responses of wireline induction and 2-MHz resistivity tools designed for logging while drilling (LWD) are compared in dipping formations. The differences in measurement physics, depths of investigation, and vertical resolutions...
Proceedings Papers

Paper presented at the SPWLA 31st Annual Logging Symposium, June 24–27, 1990
Paper Number: SPWLA-1990-A
... ABSTRACT The responses of wireline induction and 2-MHz resistivity tools for logging while drilling (LWD) are compared in dipping formations. The differences in measurement physics, depths of investigation and vertical resolutions between induction and 2-MHz tools lead to different responses...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-NNN
... element of this study: how much is "look around" versus how much is "look ahead". INTRODUCTION The first Logging While Drilling (LWD) induction tool was developed in early 1980-s (the EWR, Rodney et al., 1983) consisting of one 2-MHz transmitter and two receiver coils. log analysis well...
Images
Theoretical transform functions from logged resistivity to amplitude ratio ...
Published: 01 December 2001
Fig. 2 Theoretical transform functions from logged resistivity to amplitude ratio and phase difference for the LWD induction tool. Relations valid for 2 MHz. More
Images
Theoretical transform functions from logged resistivity to amplitude ratio ...
Published: 01 December 2001
Fig. 3 Theoretical transform functions from logged resistivity to amplitude ratio and phase difference for the LWD induction tool. Relations valid for 400 kHz. More
Images
Graphical presentation of look-up tables (nomograms) used in the computer c...
Published: 01 December 2001
Fig. 4 Graphical presentation of look-up tables (nomograms) used in the computer code to calculate formation resistivities from logs for the LWD induction tool in a horizontal well. Relations valid for 2 MHz. More
Images
Graphical presentation of look-up tables (nomograms) used in the computer c...
Published: 01 December 2001
Fig. 5 Graphical presentation of look-up tables (nomograms) used in the computer code to calculate formation resistivities from logs for the LWD induction tool in a horizontal well. Relations valid for 400 kHz. More
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 1–4, 2000
Paper Number: SPE-62908-MS
... Abstract An existing theory describes how electrical anisotropy in the formation affects the response of resistivity logging tools. We have related this theory to the processing of LWD induction logs, and are thus able to calculate the anisotropic resisticities directly from the logs...
Journal Articles
SPE Res Eval & Eng 4 (06): 483–488.
Paper Number: SPE-75115-PA
Published: 01 December 2001
...Fig. 2 Theoretical transform functions from logged resistivity to amplitude ratio and phase difference for the LWD induction tool. Relations valid for 2 MHz. ...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 18–20, 2004
Paper Number: SPE-88638-MS
... and to perform a more reliable petrophysical interpretation 3,6 . In this paper, we discuss array resistivity log data inversion-based interpretation methods. There are two main types of array logging tools for measuring resistivity data: induction logging while drilling (LWD) and galvanic or induction wireline...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201415-MS
.... Understandably, the development of wireline multicomponent induction (Kriegshauser 2000), wireline triaxial induction ( Rosthal et al., 2003 ) and deep directional resistivity LWD ( Sun et al., 2010 ) tools have been introduced. The first triaxial induction wireline tool was introduced in 2003...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197896-MS
... Anderson resistivity log well logging calculation tool response resistivity profile log analysis lwd propagation resistivity log saturation resistivity tool hahz well phase resistivity trm induction boundary inversion resistivity bed boundary Perhaps the most appropriate way...
Proceedings Papers

Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-HH
.... The available offset well data were from near-vertical wells, which were logged using wireline tools. The LWD propagation and laterolog resistivity measurements are compared to the offset wireline induction and laterolog resistivity measurements. Comparisons are also made between LWD propagation and laterolog...
Proceedings Papers

Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2672
... ABSTRACT Integrated service companies have recently developed multi-component induction wireline and LWD resistivity logging tools. The new wireline induction logging tools are 3DEX from Baker Hughes and Rt Scanner from Schlumberger. The directional LWD resistivity tools include azimuthal...
Proceedings Papers

Paper presented at the SPWLA 37th Annual Logging Symposium, June 16–19, 1996
Paper Number: SPWLA-1996-T
... tools. The wireline tool string consisted of a dual induction tool with a micro-spherically focused tool. The outputs are deep induction resistivity, medium induction resistivity, and shallow focused resistivity. Notice that the wireline deep resistivity matches the LWD phase shift shallow resistivity...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182103-MS
... permeability Drilling well logging water saturation induction lwd interpretation Invasion Simulation The deep-azimuthal resistivity tool is based on 3-coil induction measurements. The schematic of the tool is presented in Fig. 1 ( Meyer et al., 1994 ). A system of transmitting coils (1-4...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203347-MS
... using logging-while-drilling (LWD) electromagnetic propagation or laterolog tools, or after drilling using cable-deployed (wireline) induction or laterolog tools. Today, all modern resistivity tools are the array type with multiple spacings and multiple depth of investigation, which derive Rt typically...
Proceedings Papers

Paper presented at the SPWLA 49th Annual Logging Symposium, May 25–28, 2008
Paper Number: SPWLA-2008-AAAA
... correcting for the deviation- effect on the logs. Through modeling the resistivity tool responses, it is found to be feasible to derive the apparent dip from the logs such as LWD propagation resistivity and/or array induction tools for moderate to high apparent dip value and at the same time to correct...

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