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1. (WO2017203295) APPARATUSES AND METHODS FOR SENSING TEMPERATURE ALONG A WELLBORE USING TEMPERATURE SENSOR MODULES COMPRISING A CRYSTAL OSCILLATOR
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Pub. No.: WO/2017/203295 International Application No.: PCT/GB2017/051525
Publication Date: 30.11.2017 International Filing Date: 26.05.2017
IPC:
E21B 47/06 (2012.01) ,G01K 7/16 (2006.01) ,G01K 7/32 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
B
EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
47
Survey of boreholes or wells
06
Measuring temperature or pressure
G PHYSICS
01
MEASURING; TESTING
K
MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
7
Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat
16
using resistive elements
G PHYSICS
01
MEASURING; TESTING
K
MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
7
Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat
32
using change of resonant frequency of a crystal
Applicants:
METROL TECHNOLOGY LIMITED [GB/GB]; Unit 24 Kirkhill Place Kirkhill Industrial Estate, Dyce Aberdeen Aberdeenshire AB21 0GS, GB
Inventors:
JARVIS, Leslie David; GB
ROSS, Shaun Compton; GB
Agent:
HGF LIMITED (ABERDEEN); 1 City Walk Leeds West Yorkshire LS11 9DX, GB
Priority Data:
1609294.226.05.2016GB
Title (EN) APPARATUSES AND METHODS FOR SENSING TEMPERATURE ALONG A WELLBORE USING TEMPERATURE SENSOR MODULES COMPRISING A CRYSTAL OSCILLATOR
(FR) APPAREILS ET PROCÉDÉS DE DÉTECTION DE TEMPÉRATURE LE LONG D'UN PUITS DE FORAGE À L'AIDE DE MODULES DE CAPTEUR DE TEMPÉRATURE COMPRENANT UN OSCILLATEUR À QUARTZ
Abstract:
(EN) Apparatus (100) for use in sensing temperature along a wellbore, comprising: tubing (110) comprising at least 6 temperature sensor modules (120) provided at locations along the inside of the tubing, each temperature sensor module comprising a temperature sensor comprising a crystal oscillator having an electrical oscillation frequency that varies with temperature; the tubing having an external diameter of less than 14mm at the location of at least 6 temperature sensor modules.
(FR) L'invention concerne un appareil (100) destiné à être utilisé pour la détection de température le long d'un puits de forage, ledit appareil comprenant : une tubulure (110) comprenant au moins 6 modules de capteur de température (120) se trouvant à des emplacements le long de l'intérieur du tubage, chaque module de capteur de température comprenant un capteur de température comportant un oscillateur à quartz ayant une fréquence d'oscillation électrique qui varie avec la température; la tubulure ayant un diamètre externe inférieur à 14 mm à l'emplacement d'au moins 6 modules de capteur de température.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)