UA33475A - LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLS - Google Patents
LIQUID FOR SILENCING AND OVERHAUL OF OIL AND GAS WELLSInfo
- 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
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.
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) |
-
1999
- 1999-02-25 UA UA99021092A patent/UA33475A/en unknown
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