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1. (WO2018052624) METHODS AND SYSTEMS FOR MAINTAINING A PRESSURE DIFFERENTIAL BETWEEN PAIRS OF PACKERS
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Pub. No.: WO/2018/052624 International Application No.: PCT/US2017/047063
Publication Date: 22.03.2018 International Filing Date: 16.08.2017
IPC:
E21B 33/124 (2006.01) ,E21B 33/1295 (2006.01) ,E21B 43/26 (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
33
Sealing or packing boreholes or wells
10
in the borehole
12
Packers; Plugs
124
Units with longitudinally-spaced plugs for isolating the intermediate space
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
33
Sealing or packing boreholes or wells
10
in the borehole
12
Packers; Plugs
129
with mechanical slips for hooking into the casing
1295
actuated by fluid pressure
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
25
Methods for stimulating production
26
by forming crevices or fractures
Applicants:
COMITT WELL SOLUTIONS US HOLDING INC. [US/US]; 1411 Vander Wilt LN, Katy, TX 77449, US
Inventors:
CLEVEN, Peter, Kris; CA
Agent:
PIERSON, Gene; US
Priority Data:
15/267,00515.09.2016US
Title (EN) METHODS AND SYSTEMS FOR MAINTAINING A PRESSURE DIFFERENTIAL BETWEEN PAIRS OF PACKERS
(FR) PROCÉDÉS ET SYSTÈMES DE MAINTIEN D'UN DIFFÉRENTIEL DE PRESSION ENTRE DES PAIRES DE GARNITURES D'ÉTANCHÉITÉ
Abstract:
(EN) Examples of the present disclosure relate to systems and methods for fracturing systems that maintain a substantially constant pressure differential between a first pressure zone and a second pressure zone.
(FR) Selon des modes de réalisation donnés à titre d'exemple, la présente invention concerne des systèmes et des procédés destinés à des systèmes de fracturation qui maintiennent un différentiel de pression sensiblement constant entre une première zone de pression et une seconde zone de pression.
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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, 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 (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)