Capital Repair of Wells
15. Capital repair of wells - a set of works aimed at restoring well functionality and increasing oil recovery from reservoirs, industrial safety, environmental protection, and subsoil conservation, including:
restoration of technical characteristics of casing columns, cement sheath, near-wellbore zone, perforation interval;
restoration of well functionality lost as a result of an accident or incident;
lowering and raising equipment for separate operation and injection of various agents into the reservoir;
application of physical, chemical, biochemical and other methods to the productive layer
methods (hydraulic fracturing, hydrojet perforation, hydro-mechanical slotting perforation, sulfuric acid treatment of the formation, etc.);
sidetracking and drilling of horizontal sections in the productive formation (without complete replacement of the casing string);
isolation of some horizons and integration of others;
reassignment of wells to a different purpose;
well testing;
well abandonment
Source: Order of Rostekhnadzor dated April 23, 2007 No. 279 (as amended on December 18, 2007) "On Approval of Methodological Guidelines for the Procedure of Inspecting Organizations Engaging in Current and Capital..."
"repair and reconstruction of wells." (together with "RD-13-07-2007. Methodological Guidelines on the Procedure for Inspecting Organizations Performing Work on Current, Capital Repair and Reconstruction of Oil and Gas Wells") (Registered by the Ministry of Justice of the Russian Federation June 1, 2007 No. 9582)
Понятие «капитальный ремонт скважин» мужского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | капитального ремонта скважин | капитальных ремонтов скважин |
| Д | капитальному ремонту скважин | капитальным ремонтам скважин |
| В | капитальный ремонт скважин | капитальные ремонты скважин |
| Т | капитальным ремонтом скважин | капитальными ремонтами скважин |
| П | капитальном ремонте скважин | капитальных ремонтах скважин |