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fundamentals of oil & gas engineering.doc
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3. Give the adequate Russian variants for the following word combinations:

To involve as much art as science; well specifications; Oklahoma hard-rock country; California's shallow tar sands; ultra-deep, high-pressure gas wells in West Texas; a usable well; to accomplish objectives; the ultimate indicator; to create cementing problems; a cost saver; a picture-perfect well project; a business endeavor; to keep the total well cost down; least-cost drilling; pre-spud meeting; execution of the well program.

4. Find the English equivalents for the following words and word combinations:

Долото; буровая жидкость; бурить скважину; трата времени; изнашивать долото; стоимость эксплуатации буровой установки; сокращать время спускоподъемных операций; влиять на скорость проходки; нагрузка на долото; свойства бурового раствора; свойства горной породы; разведочная скважина; начинать бурение скважины; решать проблемы; быть в процессе реализации, разработки; буровая бригада.

5. Find the synonyms:

  • hole

  • drilling fluid

  • mud recap

  • to dull the bit

  • electric survey

6. Match the words with their definitions and give their Russian equivalents:

  1. hydraulics

  1. a well drilled in an area where no oil or gas production exists.

  1. wildcat

  1. a measure of the speed at which the bit drills into formations, usually expressed in feet per hour or minutes per foot.

  1. electric log

  1. the planning and operation of a rig hydraulics program, coordinating the power of the circulating fluid at the bit with other aspects of the drilling program so that bottomhole cleaning is max­imized.

  1. bit program

  1. a record of certain electrical characteristics of formations traversed by the borehole, made to identify the formations, determine the nature and amount of fluids they contain, and estimate their depth.

  1. rate of penetration (ROP)

  1. the operation of hoisting the drill stem out of and returning it to the wellbore

  1. tripping

  1. a plan for the expected number and types of bits that are to be used in the drilling of a well.

7. Complete the following sentences:

        1. Well specifications vary ...

        2. Every drilling contractor has the same purpose in mind ...

        3. Cost per foot is ...

        4. Rig costs and bit costs vary ...

        5. A good driller is concerned with ...

        6. Effective least-cost drilling ...

        7. A review of the separate costs of such wells ...

        8. The pre-spud meeting estab­lishes ...

        9. The per­formance of the drilling crew ...

8. Answer the questions:

  1. What things must be determined before the bit goes to work?

  2. Are well specifications similar in different oil fields throughout the world? What problems does it create?

  3. What is the main purpose of any drilling contractor?

  4. What factors must be taken into account to calculate the cost of drilling?

  5. What factors affect the rate of penetration?

  6. What does effective drilling begin with? How can the information from offset wells be used before the well is spudded in?

  7. What issues are discussed at pre-spud meeting? Who takes part in it?

  8. What is the drilling personnel responsible for?

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