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Temperature sensors

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Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Exploration & Production Technical Conference and Exhibition, October 14–16, 2014
Paper Number: SPE-171236-MS
... Stationary bottomhole gauges seem to be a better alternative, which enables full well length online-monitoring during the whole cycle of production. Today technologically the easiest way to realize such monitoring is a distributed temperature sensor. The increase of thermal studies part...
Proceedings Papers

Paper presented at the Offshore Mediterranean Conference and Exhibition, March 29–31, 2017
Paper Number: OMC-2017-773
... ABSTRACT In this paper, we present a field test of temperature sensors, based on arrays of Fiber Bragg Gratings (FBG), on a co-generation steam turbine operating at the GE Oil&Gas Nuovo Pignone facility in Florence. This unit has been upgraded with new components and high efficiency stages...
Proceedings Papers

Paper presented at the SPE Kuwait Oil and Gas Show and Conference, October 11–14, 2015
Paper Number: SPE-175343-MS
... the most suitable tools and equipment that are available in the industry and most useful to this project at very shallow depths and in real-time monitoring. It was decided that the minor temperature variation against the contributing zone could be captured real-time by DTS (Distributed Temperature Sensors...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159581-MS
.... The installed optical fiber proved its value for production optimization in this ICD completion in the Korchagina oil field. reservoir characterization reservoir surveillance upstream oil & gas dts trace downhole sensor directional drilling joule-thomson inflow temperature reservoir zone...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159100-MS
... Distributed temperature sensors (DTS) and pressure sensors are now considered as a common completion requirements when drilling new complex wells in some fields. Fiber optic sensors in particular have become popular with its capability of continuously measuring temperature and pressure...
Proceedings Papers

Paper presented at the SPE Hydraulic Fracturing Technology Conference, January 24–26, 2011
Paper Number: SPE-140442-MS
... such as distributed temperature sensor (DTS) fiber optic cables. The main objective of this study is to relate the well bore temperature changes as measured by DTS data to the wellbore and fractured interval injection rates during a multizone fracturing process. We develop a forward simulation model, based on mass...
Proceedings Papers

Paper presented at the SPE Production and Operations Conference and Exhibition, June 8–10, 2010
Paper Number: SPE-136057-MS
... instances, an alternative is required. This paper presents a new procedure based on multirate testing in combination with distributed temperature sensors (DTS), an electric submersible pump (ESP) fitted with a gauge in the commingled fluid stream, and conventional surface testing. The additional test rates...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-114911-MS
... producer wells or to identify temperatures anomalies, such as flow behind casing for water injection wells, continuous temperature measurements with time and depth are needed. The slick-line fiber optics distributed temperature sensors technology presented in this paper measure simultaneous temperature...
Proceedings Papers

Paper presented at the CORROSION 2008, March 16–20, 2008
Paper Number: NACE-08146
... materials and corrosion frequency riser corrosion Pipeline Corrosion Midstream Oil & Gas flowline corrosion Upstream Oil & Gas fiber canmet material technology laboratory inner wall thickness sensor temperature sensor fiber optic defective region strain measurement spatial...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-110064-MS
... Field Wells Using Permanently Installed Distributed Temperature Sensors I.D. Pinzon, SPE, J.E. Davies, SPE, BP, F. Mammadkhan, SPE, and G.A. Brown, SPE, Schlumberger 2 SPE 110064 Studies show that more than 100 million barrels of the secondary production is at risk because of poor voidage; thus...
Proceedings Papers

Paper presented at the SPE/DOE Symposium on Improved Oil Recovery, April 22–26, 2006
Paper Number: SPE-99490-MS
... using a highly sensitive receiver. This procedure can pinpoint the location of blockages and other problems more quickly and inexpensively than traditional methods, which typically rely on the intrusive placement of temperature sensors. This procedure has been tested in a number of mature oil fields...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-89924-MS
... Abstract We present an interpretation methodology for analysis of temperature profiles obtained in horizontal injectors with fiber optic distributed temperature sensors. We consider injection as a non-isothermal process, due to the contrast in the temperature of injected fluid and reservoir...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-116665-MS
... Abstract Fiber-optic distributed temperature sensors (DTSs) are used increasingly in the oil and gas industry to provide temperature logs in real time. Often, users need to know the temperature resolution—the noise level on the measured temperature trace. Temperature resolution can...
Proceedings Papers

Paper presented at the SPE Annual Caspian Technical Conference and Exhibition, November 1–3, 2017
Paper Number: SPE-189034-MS
... begins to drop immediately after shut-in the well and the temperature drop rate is higher than for two-phase. downhole sensor Upstream Oil & Gas production control production logging Completion Monitoring Systems/Intelligent Wells Reservoir Surveillance temperature buildup frequent dts...
Journal Articles
OIJ 2016 (12): 69–71.
Paper Number: OIJ-2016-12-069-071-RU
Published: 01 December 2016
...A. I. Ipatov; I. M. Kremenetsky; I. S. Kaeshkov; A. V. Buyanov The pdf file of this paper is in Russian. The authors sum up Gazprom Neft field experience in the area of longterm distributed temperature sensor (DTS) studies in horizontal wells. First steps in information capacity analysis were made...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16515-MS
... with a defined well structure. Pressure, temperature and flow rate in the well system are calculated in the mother bore (main hole) and in the laterals. Then we use the inverse model to interpret the flow rate profiles from the temperature and pressure data measured by the downhole sensors. A gradient-based...
Journal Articles
Journal: SPE Journal
SPE J. 17 (03): 752–767.
Paper Number: SPE-140442-PA
Published: 19 July 2012
... a model to solve for flow profile in a horizontal well by use of downhole pressure- and temperature-sensor data. The forward model consists of wellbore-temperature and reservoir-temperature calculations along the perforated zone. The wellbore model is a horizontal-well model developed by Yoshioka et al...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-688
... optic strain and temperature sensor within an umbilical. By illuminating the sensor with a DITEST (Distributed Temperature and Strain) Brillouin Optical Time Domain Analyzer, a sensor is demonstrated for manufacturing verification, installation/deployment certification, and continuous integrity...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23218-MS
... OTC 23218 High-Pressure/High-Temperature Sensor Development and Qualification J. E. Hall, Letton-Hall Group Copyright 2012, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held in Houston, Texas, USA, 30 April 3 May 2012. This paper...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-153659-MS
... data, we included fiber-optic sensor temperature data. Several case studies with different facies distribution and well configurations were conducted. In order to investigate the effect of temperature observations on SAGD reservoir characterization, the number of DTS observations and their locations...

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