The method of design facilities and technologies of wells completions for complex structure deposits

Authors: V.D. Gorgots (Tyumen Branch of SurgutNIPIneft)

The classification of deposits by the complexity of their structure, allowing to carry out the substantiation and selection of the most effective technologies of wells completions, is created. The high-precision method GOR-VSKRYTIYE-OSVOENITE-1, allowing to fulfill design and operative change of hole bottom shape and wells completion technologies in accordance with deposit mining and geological properties, changing in time and space, is developed. In addition, it allows at the design of projects and mining technological schemes to determine the optimal form and content of the hole bottoms in space of developed deposit and in time of their effective development and operation. The solution of the problem of an integrated approach to the design processes of producing formation exposing and development according to the actual mining and geological conditions is proposed.
Key words: classification of deposits by the complexity, insulating screens breakthrough, instant filtering, penetration zone, flow rate, rock drill, drilling mud, the allowable depression, inflow profile

List of references

1. Gorgots V.D. Novye sposoby i tekhnologii proektirovaniya protsessov stroitel'stva skvazhin v slozhnykh gorno-geologicheskikh usloviyakh (New methods and technologies for designing the processes of construction of wells in complex mining and geological condition). Neftyanoe khozyaystvo – Oil Industry, 2011, no. 4, pp. 16-20.

2. Gorgots V.D. PhD Thesis. Tyumen, 2003, 221 p.

3. STO 103-2007. Surgut: OAO Surgutnefnegaz, 2007, 97 p.

4. Anan'ev S.A., Yakhshibekov F.R., Gorgots V.D. O problemakh zakanchivaniya skvazhin v slozhnykh usloviyakh (On the problems of wells completion in complex conditions), Neftyanoe khozyaystvo – Oil Industry, 2011, no. 8, pp. 66-82. 



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