Patent SG-11201811087R-A (SG)
Title: Low-phosphorus and non-phosphorus gelled hydrocarbon well treatment fluids
Inventor: LI LEIMING
IPC: C09K8/82
Filed: 2017-06-13
Abstract: coco N O C () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 21 December 2017 (21.12.2017) WIP0 I PCT 0111111010 0111 inn Hololmoim mnio oimIE (10) International Publication Number WO 2017/218484 Al 300 250 200 150 100 50 0 300 250 200 150 F. 100 (51) International Patent Classification: C09K 8/03 (2006.01) C09K 8/82 (2006.01) CO9K 8/64 (2006.01) (21) International Application Number: PCT/US2017/037173 (22) International Filing Date: 13 June 2017 (13.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/349,269 13 June 2016 (13.06.2016) US (71) Applicant: SAUDI ARABIAN OIL COMPANY [SA/SA]; Post Office Box 5000, Dhahran, 31311 (SA). (71) Applicant (for AG only): ARAMCO SERVICES COM- PANY [US/US]; 9009 West Loop South, Houston, Texas 77096 (US). (72) Inventors: LI, Leiming; c/o Aramco Services Compa- ny, 9009 West Loop South, Houston, Texas 77096 (US). AL-MUNTASHERI, Ghaithan A.; c/o Aramco Services Company, 9009 West Loop South, Houston, Texas 77096 (US). LIANG, Feng; c/o Aramco Services Company, 9009 West Loop South, Houston, Texas 77096 (US). OZDEN, Sehmus; c/o Aramco Services Company, 9009 West Loop South, Houston, Texas 77096 (US). (74) Agent: MCNEELY, Richard J. et al.; Dinsmore & Shohl LLP, One South Main Street, Fifth Third Center, Suite 1300, Dayton, Ohio 45402 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, (54) Title: LOW-PHOSPHORUS AND NON-PHOSPHORUS GELLED HYDROCARBON WELL TREATMENT FLUIDS — t (cP) - \\....._ , , my ., . , .., 0 20 40 60 80 100 120 141 t (min) FIG. 1 (57) : Gelled fluids include a gellable organic solvent, an aluminum crosslinking compound, and a mutual solvent. The gelled fluids may be prepared by combining an aluminum crosslinking compound and a first volume of a gellable organic solvent to form a pre-solvation mixture; gelling the pre-solvation mixture to form a pre solvated gel; combining the pre-solvated gel with a formulation fluid to form a gellable mixture, the formulation fluid comprising a second volume of the gellable organic solvent; and gelling the gellable mixture to form the gelled fluid. [Continued on next page] WO 2017/218484 Al MIDEDIMOMOIDEIRMEM00111MOHNOHINVOIMIE 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))