Lesson 9

EX.1.

1. Заглушить скважину, снять фонтанную арматуру и установить превентор.

2. Двухтрубка, две трубы, скрученные вместе.

3. Для удержания НКТ на весу в скважине.

4. НКТ, бурильная труба, УБТ.

5. Разница в высоте рабочих площадок буровой и сервисного станка. ^;

6. Чтобы убедиться, что в трубах нет парафина и посторонних предметов.

7. Для соединения труб разного диаметра и с разной резьбой.

8. Работы по извлечению из скважины упавших труб, кабеля и т.д.

9. Метчик, колокол, овершот, крючок для ловли кабеля, штопор, обурочная труба, фреза.

10. Печать.

ЕХ.5.

1. A stand is made up of two joints.

2. Tubing is a relatively light pipe used for routine operations with not very strong tool-joints.

3. Drill pipe is heavier than tubing with stronger tool-joints and is used for fishing jobs and drilling.

4. Drill collar is a heavy pipe used for drilling to put additional weight on a bit.

5. Regular thread, IF thread.

6. Crossovers.

7. To retrieve pipe, cable and tools fallen in the well.

8. Under tubing string weight a fish in the hole leaves marks on an impression block.

9. Junk busket collects cuttings and metal flakes when a well is being washed out.

10. Overshot is used to catch fish in its grapple and retrieve it.

11. Spear is used to retrieve ESP cable.

EX.7.2.

1. To collect junk and cuttings from the bottom of the hole.

2. Rock bit cones, bearings, broken slips, bits of wireline, hand tools, milling cuttings, etc.

3. A barrel, a top sub, an upper catcher, a lower catcher and a mill shoe.

4. Mill shoe - cut and collect metal flakes, finger shoe - collect bigger objects.

5. To collect metal flakes.

6. Disassemble, clean, inspect all the parts, grease, reassemble. Paint entire outside of junk basket to prevent deterioration.

LESSON 10

EX.5.

1. Correct.

2. Correct.

3. Wax-knife can be used only in tubing as it has small diameter.

4. Cathodic protection is used to maintain steel quality by sending current to it.

5. Hot oiler is a machine used for heating up oil and pumping it into the well to melt wax.

6. Pigs are scrapers used for cleaning pipelines of wax and fluid.

7. Correct.

EX.6.

1. To transport fluids from wells to processing facilities.

2. Liquid lines, gas lines, water lines and multi-phase lines.

3. These lines are equipped with pig launchers and pig receivers.

4. Anti-corrosion coating, corrosion inhibitor.

5. Cathodic protection is used to maintain steel quality by sending current to it.

6. Getting rid of wax on the walls of pipe by means of scrapers or hot oiling.

7. Hot oiling, launching a pig, running a scraper or a wax-knife.

8. Oil is heated up in a hot oiler and pumped into a well to melt wax on tubing walls.

9. A scraper and a wax-knife.

10. A wax-knife can get stuck in wax and its wireline can be broken.

11. A wax-knife is used for tubing and a scraper is used for casing.

12. To dewax pipelines.

EX.9.2.

1. A pig can reach the receiver before the operator can get there.

2. Until it reaches the reducer section.

3. To ensure you do not get hit by a pig cap should there be pressure in a pig barrel.