1-20 of 2825 Search Results for

Electromagnetic logging while drilling

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584643
... to an incorrect reconstruction of subsurface formations. However, nearly all existing studies have neglected the dielectric effects when performing the inversion for ultra-deep electromagnetic logging-while-drilling (LWD) measurements. To complement the current research, this paper intends to explore how...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203163-MS
... unpredictably, increasing water cut and eventually killing the horizontal. Ultra Deep Directional Electromagnetic (EM) Logging While Drilling (LWD) tools provide the measurements to identify and map these water zones, improving reservoir management and design optimal well placement. 1D & 2D EM inversion...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3415191
... Accurate inversion of directional electromagnetic logging-while-drilling (LWD) measurements plays an essential role in geosteering, a technique to actively adjust the borehole position on the fly to reach geological targets. In this paper, a new scheme based on Supervised Descent Method (SDM...
Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0208
... SUMMARY We present an application of the two-and-half dimensional (2.5D) multiplicative-regularized Gauss-Newton inversion method for the interpretation of the directional resistivity measurements [electromagnetic logging-while-drilling (LWD) measurements]. In this work, an inversion algorithm...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17795351
... artificial intelligence frequency annual meeting new data matrix electromagnetic inversion drilling data dikun yang haber data assimilation drilling measurement logging while drilling transmitter mesh real time system conductivity inversion forward problem seg seg international...
Journal Articles
SPE Form Eval 5 (03): 263–271.
Paper Number: SPE-18117-PA
Published: 01 September 1990
...Brian Clark; David F. Allen; David L. Best; Stephen D. Bonner; Jacques Jundt; Martin G. Lüling; Mike O. Ross Summary The compensated dual resistivity (CDR SM ) tool is an electromagnetic propagation tool for measurement while drilling. The CDR tool provides two resistivity measurements with several...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182088-MS
... Abstract This paper discusses the development of interpretation base in case of high-frequency electromagnetic logging-while-drilling (LWD) data acquired from deviated and horizontal boreholes. The aim of the work is to analyze the capability of revealing thinly bedded intervals as potentially...
Proceedings Papers

Paper presented at the Offshore Mediterranean Conference and Exhibition, March 25–27, 2015
Paper Number: OMC-2015-405
... Abstract The deep electromagnetic logging-while-drilling technology has continuously progressed during the last decade thanks to the added value it brings in helping to take real-time critical decisions. In 2008, Eni applied the first generation of directional resistivity tools to maximize...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, February 20–22, 2007
Paper Number: SPE-105471-MS
... Abstract The first Electromagnetic-Logging While Drilling (EM-LWD) Triple Combo operation with the Extended Range set-up was successfully completed in Saudi Arabia. The 6–1/8 inch horizontal section of the well was underbalanced drilled (UBD) from 8,109 feet to 11,189 feet in one run...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95725-MS
... developed Directional Electromagnetic logging while drilling tool (D-EM) was used together with a fully rotated point-the-bit 3D rotary steerable system (RSS) to achieve proactive geosteering. The LWD tool was able to detect resistivity contrasts in any direction up to 5 m from the wellbore. In the first...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13455-MS
... array. Electromagnetic radiation propagates considerable distances into resistive reservoir rocks and fluids, enabling electromagnetic logging-while-drilling instruments to detect such boundaries and estimate their orientation and distances in space relative to the wellbore. Images constructed from...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-64467
.... Electromagnetic radiation propagates considerable distances into resistive reservoir rocks and fluids, enabling electromagnetic logging-while-drilling instruments to detect such boundaries and estimate their orientation and distances in space relative to the wellbore. Images constructed from a combination...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16669-MS
..., the only well control was from three vertical exploration wells and two directional offset wells. An advance distance-to-boundary well placement technique using azimuthal deep directional electromagnetic logging-while-drilling (LWD) technology was applied to overcome these challenges and to enhance...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 10–12, 2014
Paper Number: IPTC-18230-MS
... uncertainty based on reservoir characterization. These models are used as reference during proactive trajectory adjustments and model update when landing in alignment with advance distance-to-boundary well placement technique that utlilizes azimuthal deep directional electromagnetic logging-while-drilling...
Journal Articles
J Pet Technol 66 (11): 111–113.
Paper Number: SPE-1114-0111-JPT
Published: 01 November 2014
...) and oil/water-contact (OWC) levels were unknown. Furthermore, the only well control was from three vertical exploration wells and two directional offset wells. An advanced distance-to-boundary well-placement technique using azimuthal deep-directional electromagnetic logging-while- drilling (LWD...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166117-MS
... directional electromagnetic logging-while-drilling measurements brings opportunities in imaging complex formations around the wellbore. In this context, basing the inversions on an assumption of a layered medium is not always sufficient to decouple geometrical effects in complex formation scenarios. Rather...
Proceedings Papers

Paper presented at the Offshore Mediterranean Conference and Exhibition, March 29–31, 2017
Paper Number: OMC-2017-570
... downhole-data; however, it is not same for EMT, which allows data collection regardless of the mud pumps. Electromagnetic Logging While Drilling (LWD) technology was deployed in Triple Combo operation and 6-1/8 inch of horizontal section of well was drilled underbalance successfully from 8019 feet...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207478-MS
.... , Clegg , N. , Aki , A. , Diab , E. , Pandey , V. , Mansoori , M. , Seddik , A. I. and Reddy , R. , 2020 . Identification & Mapping of Water Slumping Fronts by Ultra-Deep Electromagnetic Logging While Drilling Technology In Lower Cretaceous Reservoirs Of Adnoc Onshore...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201281-MS
... Fidelity Real-time Imaging with Electromagnetic Logging-While-Drilling Measurements." IEEE Transactions on Computational Imaging 3 ( 2 ): 369 - 378 . Thiel , Michael , Michael Bower , and Dzevat Omeragic . 2018 . "2D Reservoir Imaging Using Deep Directional Resistivity Measurements...
Proceedings Papers

Paper presented at the Latin American & Caribbean Petroleum Engineering Conference, April 15–18, 2007
Paper Number: SPE-107661-MS
... to optimize geosteering decision making. A new logging while drilling technology, developed by Schlumberger, based on directional electromagnetic resistivity measurements was applied in a horizontal well, recently drilled by Pluspetrol Norte in Peru. The service delivered directional resistivity measurement...

Product(s) added to cart

Close Modal