WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2018031998) COHERENT MEASUREMENT METHOD FOR DOWNHOLE APPLICATIONS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/031998    International Application No.:    PCT/US2017/046773
Publication Date: 15.02.2018 International Filing Date: 14.08.2017
IPC:
E21B 47/022 (2012.01)
Applicants: SCIENTIFIC DRILLING INTERNATIONAL, INC. [US/US]; 16701 Greenspoint Park Drive, Suite 200 Houston, TX 77060 (US)
Inventors: SMIDTH, Peter; (US).
WHITACRE, Timothy; (US)
Agent: LOCKLAR, Michael; (US)
Priority Data:
62/374,417 12.08.2016 US
Title (EN) COHERENT MEASUREMENT METHOD FOR DOWNHOLE APPLICATIONS
(FR) PROCÉDÉ DE MESURE COHÉRENTE POUR DES APPLICATIONS DE FOND DE TROU
Abstract: front page image
(EN)A signal method may include obtaining a first set of signal measurements, processing the first set of signal measurements into a phase reference obtaining a second set of signal measurements, the second set of signal measurements varying as a function of the phase reference, detecting an item of interest using the second set of signal measurements and the phase reference, and using the item of interest.
(FR)L'invention concerne un procédé à base de signaux qui peut comprendre l'obtention d'un premier ensemble de mesures de signaux, le traitement du premier ensemble de mesures de signaux en une référence de phase donnant un second ensemble de mesures de signaux, le second ensemble de mesures de signaux variant en fonction de la référence de phase, la détection d'un élément d'intérêt à l'aide du second ensemble de mesures de signaux et de la référence de phase, et l'utilisation de l'élément d'intérêt.
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, JO, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)