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1. (WO2017156334) DAS FOR WELL RANGING
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Pub. No.: WO/2017/156334 International Application No.: PCT/US2017/021674
Publication Date: 14.09.2017 International Filing Date: 09.03.2017
IPC:
G01H 9/00 (2006.01) ,E21B 43/01 (2006.01) ,E21B 47/0228 (2012.01)
G PHYSICS
01
MEASURING; TESTING
H
MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
9
Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
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
43
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
01
specially adapted for obtaining from underwater installations
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
02
Determining slope or direction
022
of the borehole, e.g. using geomagnetism
0228
using electromagnetic energy or detectors therefor
Applicants:
CONOCOPHILLIPS COMPANY [US/US]; Legal Department - Technology & Intellectual Property Attn: Docketing Services 600 North Dairy Ashford Houston, Texas 77079-1175, US
Inventors:
BEARDMORE, David Hale; US
MOSHER, Charles C.; US
SMITH, Bruce E.; US
ATA, Elias Z.; US
FILICE, Frank P.; US
Agent:
BERGER, Michael D.; US
Priority Data:
15/453,51708.03.2017US
62/305,75809.03.2016US
62/305,77709.03.2016US
Title (EN) DAS FOR WELL RANGING
(FR) DÉTECTION ACOUSTIQUE DISTRIBUÉE POUR TÉLÉMÉTRIE DE PUITS
Abstract:
(EN) Using distributed acoustic sensing (DAS) fiber optic cable for borehole surveying and/or well ranging.
(FR) L'invention concerne un câble à fibre optique de détection acoustique distribuée (DAS) pour la surveillance de trou de forage et/ou la télémétrie de puits.
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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)