WELL CONSTRUCTION AND OPERATION METHOD

FIELD: oil and gas industry, particularly methods or devices for cementing, for plugging holes, crevices, or the like. ^ SUBSTANCE: method involves drilling well bore in predetermined direction; lowering and casing several casing pipes including the last one, namely pipe liner; lowering small-size p...

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Hauptverfasser:	LOGINOVSKIJ VLADIMIR IVANOVICH, TKACHEV VALENTIN FILIPPOVICH, GIMADISLAMOV KARIM IL'DAROVICH, ISKHAKOV IL'DAR AKHMADULLOVICH, GUMEROV ASGAT GALIM'JANOVICH, KONESEV GENNADIJ VASIL'EVICH, SPIVAK ALEKSANDR IVANOVICH, BERDNIKOV PAVEL GRIGOR'EVICH, VETSLER VLADIMIR JAKOVLEVICH, KHANGIL'DIN IREK IL'DUSOVICH, KHAJRUDINOV IL'DAR RASHIDOVICH, JUSUPOV RIM RIMOVICH, GALIMOV TOM KHAZIEVICH, KARIMOV RADIK FARITOVICH, SHEVTSOV VIKTOR FEDOROVICH, JUSUPOV RIM ADISOVICH, FATKHUTDINOV ISLAMNUR KHASANOVICH, NIKITENKO JURIJ NIKOLAEVICH, ZINATULLIN RUSTEM SAJFULOVICH, KALMYKOV IVAN ANDREEVICH, KOROBOV KONSTANTIN AFANAS'EVICH, SAVEL'EV NIKOLAJ ALEKSANDROVICH, SAFONOV EVGENIJ NIKOLAEVICH, SAJFULLIN NUR RASHIDOVICH, RAGULIN ANDREJ VIKTOROVICH, GABITOV GIMRAN KHAMITOVICH, KALMYKOV GRIGORIJ IVANOVICH, NUGAEV RAIS JANFUROVICH, BERDNIKOV EVGENIJ PAVLOVICH, LAPTEV VLADIMIR ALEKSANDROVICH, GEJMASH GENNADIJ IOSIFOVICH, BAJTURINA GALIJA RUSTEHMOVNA
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	FIELD: oil and gas industry, particularly methods or devices for cementing, for plugging holes, crevices, or the like. ^ SUBSTANCE: method involves drilling well bore in predetermined direction; lowering and casing several casing pipes including the last one, namely pipe liner; lowering small-size production string; injecting hydro-seal means, wherein the first casing pipe is lowered, retained with fastening unit and isolated with hydro-seal means in state close to viscoplastic one; sinking well; injecting hydro-seal means obtained from drilling mud in which binding and neutralizing reagents are added, in well; lowering at least one the next casing pipe and fixing thereof with fastening unit from bottom part; lowering the last casing pipe having perforated end provided with filter over water-oil line and securing thereof with fastening unit; injecting hydro-seal means; lowering low-size production string provided with packer, anchor and filter; installing packer over productive reservoir and causing inflow with swabbing; operating well; conserving and/or killing well if necessary. ^ EFFECT: increased efficiency. ^ 7 cl, 2 dwg, 1 ex