CROSSWORD
COMPETITION
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Aberdeen Drilling Schools
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1. Not upstream. (10)
4. Very common fine-grained sedimentary rock. (5)
6. Recordings of data in wells to obtain characteristics of formations etc. (4)
7. _ _ _ a well = control a blowout by placing a very strong valve on the well head. Baseball headgear? (3)
8. Closing and sealing component on a blowout preventer. Can be blind, shear or pipe. (3)
10. What “donkeys” do in the field! (3)
12. Measurement while drilling (abbr). (3)
13. What drillers do in the field! (5)
14. Dynamically positioned (abbr.). (2)
15. Farmyard animal, or cylindrical device inserted into a pipeline for inspection or cleaning. (3)
1. Household cleaning implement or dry well. (6)
2. Drill _ _ _ _ test = a conventional method of formation testing using specialised tools. (4)
3. Opening through the rig floor for temporary placement of drill pipe. Where Jerry escapes from Tom? (9)
5. Valve(s) installed at the wellhead to stop the escape of pressure (abbr.) (3)
6. This drilling installation is not all at sea! (4, 3)
9. Mobile offshore drilling unit (abbr.) (4)
11. Outside diameter (e.g. of pipe) (abbr.) (2)
12. Drilling fluid (can be synthetic, water- or oil-based) (3)