Translate the following sentences into Russian.

Date: 2015-10-07; view: 448.

Translate the following expressions at a quick pace.

PRACTICING IN TRANSLATION

Answer the questions keeping close to the text.

1. What is well design?

2. What types of casing strings do you know?

3. What is the first and the largest in diameter casing string?

4. What is surface casing used for?

5. In which cases is intermediate casing used?

6. What is production casing used for?

7. What well equipment is required for field operations?

8. In which cases is Christmas tree installed on wells?

9. What is Christmas tree used for?

10. What equipment does typical Christmas tree include?

обсадная колонна; conductor; кондуктор; intermediate casing; production casing often with a liner; to be installed in the well or driven in soil; защита скважины от грунтовых вод и обвала почвы с поверхности; рroduction casing; оборудование скважины, необходимое для промысловых операций; Christmas tree, задвижки и штуцеры, emergency shut down systems; противовыбросовый превентор; fluid tanks; комплекс контрольного оборудования; valves and pressure gauges; обеспечение доступа жидкости во все колонны; the main component of wellhead equipment; переводной фланец; главная ствольная задвижка; фланцевая крестовина; колпак; secondary master valve; боковая задвижка; choke.

1) The first and the largest in diameter casing string is called conductor.

2) Surface casing is the second string run in the hole and cemented.

3) Another smaller in diameter casing string called intermediate casing can be applied.

4) Intermediate casing strings should be run in the hole when it is not feasible to drill the well to the design depth without preliminary isolation of problematic zones.

5) Production casing is the string, in which the well is completed and controlled.

6) Christmas tree is designed to hold casing and tubing strings and isolate or seal annulus between these strings.

7) Standard Christmas tree assembly includes adaptor flange, master valve, flanged cross, top adaptor, secondary master valve, wing valve, and a choke.