UA33475A - LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS - Google Patents

LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS

Info

Publication number
UA33475A
UA33475A UA99021092A UA99021092A UA33475A UA 33475 A UA33475 A UA 33475A UA 99021092 A UA99021092 A UA 99021092A UA 99021092 A UA99021092 A UA 99021092A UA 33475 A UA33475 A UA 33475A
Authority
UA
Ukraine
Prior art keywords
overhaul
silencing
organic particles
solid organic
oil
Prior art date
Application number
UA99021092A
Other languages
Ukrainian (uk)
Inventor
Анатолій Олександрович Васильченко
Анатолий Александрович Васильченко
Сергій Валентинович Локтев
Сергей Валентинович Локтев
Анатолій Іванович Мороз
Анатолий Иванович Мороз
Original Assignee
Український науково-дослідний інститут природних газів
Украинский научно-исследовательский институт природных газов
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Український науково-дослідний інститут природних газів, Украинский научно-исследовательский институт природных газов filed Critical Український науково-дослідний інститут природних газів
Priority to UA99021092A priority Critical patent/UA33475A/en
Publication of UA33475A publication Critical patent/UA33475A/en

Links

Abstract

Винахід відноситься до області капітального ремонту нафтових і газових свердловин, зокрема до операцій глушіння, промивки і перфорації продуктивних пластів. Рідина для глушіння і капітального ремонту свердловин на основі водного розчину неорганічних одно- і/або двохвалентних солей з розподіленими в ньому твердими органічними частками. Новим являється те, що в якості твердих органічних часток використовують гідрофільні тверді органічні частки, узяті при наступному співвідношенні компонентів, мас. %: гідрофільні тверді органічні частки 2,5-30 водний розчин неорганічних солей одно- і/або двохвалентнихметалів 70-97,5 а водний розчин неорганічних солей одно- і/або двохвалентних металів використовують з густиною не менше 1100 кг/м3.The invention relates to the field of overhaul of oil and gas wells, in particular to operations of silencing, washing and perforation of reservoirs. Liquid for silencing and overhaul of wells based on an aqueous solution of inorganic monovalent and / or divalent salts with solid organic particles distributed in it. New is that as solid organic particles use hydrophilic solid organic particles, taken in the following ratio, wt. %: hydrophilic solid organic particles 2.5-30 aqueous solution of inorganic salts of monovalent and / or divalent metals 70-97.5 and an aqueous solution of inorganic salts of monovalent and / or divalent metals is used with a density of at least 1100 kg / m3.

UA99021092A 1999-02-25 1999-02-25 LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS UA33475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA99021092A UA33475A (en) 1999-02-25 1999-02-25 LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA99021092A UA33475A (en) 1999-02-25 1999-02-25 LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS

Publications (1)

Publication Number Publication Date
UA33475A true UA33475A (en) 2001-02-15

Family

ID=74197291

Family Applications (1)

Application Number Title Priority Date Filing Date
UA99021092A UA33475A (en) 1999-02-25 1999-02-25 LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS

Country Status (1)

Country Link
UA (1) UA33475A (en)

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