1. |
Well 1H-9, the incident well, was a horizontal well with a planned true vertical depth (TVD) of 7,615 feet and a total measured depth (MD) of ____________? |
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16,799 feet |
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17,799 feet |
2. |
According to Table 1, how much is the cumulative volume under calculated volume column for line 5?
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18.5 barrels |
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18.4 barrels |
3. |
The full form of MPD |
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Managed pressure drilling |
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Managed power drilling |
4. |
All workers who were in the driller’s cabin (dog house) or ran into the driller’s cabin during the blowout and fire were killed. Those workers included:
- Company Man
- Plumber
- Driller
- Floorhand (Second)
- Janitor
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1,3 and 4 |
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All of the above |
5. |
For 2H-16, the CSB identified 9 events where a flow check was required by Patterson (section 6.10.1)
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True |
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False |
6. |
Based on mud program selection, if the mud is too heavy, it might fracture the formation and leak out of the wellbore, a condition called "lost returns." |
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True |
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False |
7. |
___________________ is an adaptive drilling process used to precisely control the annular pressure profile throughout the wellbore. |
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Managed pressure drilling |
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underbalanced operations |
8. |
According Table 3, ventilation system is cited as an example under which barrier type?
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Active Hardware |
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Continuous Hardware |
9. |
What does TVD stands for? |
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True Vertical Depth |
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Target Vertical Depth |
10. |
According to figure 10, how many areasidentified where gas entered the wellbore while drilling?
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3 |
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10 |
11. |
Which is the correct formula used in weighted pill calculations? |
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Pill Height = PillVolume / AnnularVolume |
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Pill Height = AnnularVolume / PillVolume |
12. |
The full form of OSHA. |
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Occupational Safety and Health Association |
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Occupational Safety and Health Administration |
13. |
Today, there is a large body of guidance and recommendations on the design of alarm systems for hazardous operations. Widely-used sources relevant to the oil and gas industry in general are:
- ANSI/ISA-18.2
- EEMUA 191
- API RP 1167
- Norwegian Petroleum Directorate YA-711
- IEC 62682
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Only 1 & 2 |
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All of the above |
14. |
This Pryor blowout and rig fire occurred at which county? |
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Pittsburg |
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Cypress |
15. |
According to incident analysis section, alarm system was not deactivated. |
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True |
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False |
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