July 2003
Supplement
03-07_canyon-Piedras_T2.htm (Jul-2003)
A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.
Table 2. Subsea tree installation and well completion cumulative times | ||||||||||||||||||
Event | Cum. planned time, days |
MC348 No. 1S1 |
MC305 No. 2 |
MC305 No. 3 |
MC348 No. 2S1 |
MC305 No. 1 |
MC305 No. 4 |
MC305 No. 2S1 |
||||||||||
Transit to well | 1.0 | 1.0 | 1.0 | 1.0 | 0.5 | 0.3 | 0.2 | 0.1 | ||||||||||
Clean wellhead; run BOPs | 1.8 | 1.5 | 1.6 | 1.5 | 0.9 | 0.5 | 0.5 | 0.2 | ||||||||||
Run SS tree (aft) | 6.3 | 2.5 | 2.8 | 2.3 | 1.3 | 1.3 | 0.9 | 0.6 | ||||||||||
Cleanout/displace to brine | 11.3 | 8.7 | 7.8 | 10.0 | 6.1 | 5.2 | 4.0 | 3.3 | ||||||||||
Perf.; frac-pack lower zone | 15.3 | 12.7 | 37.3 | 19.7 | 8.9 | 8.3 | 14.1 | 9.0 | ||||||||||
Perf.; frac-pack upper zone | 21.5 | 19.0 | 24.0 | 13.3 | 12.3 | 23.2 | 12.6 | |||||||||||
Run isolation assembly | 22.8 | 21.8 | 25.0 | 15.0 | 15.1 | 26.0 | 14.0 | |||||||||||
Run upper completion | 25.6 | 25.5 | 28.2 | 17.8 | 17.4 | 28.6 | 16.5 | |||||||||||
Run SCT /land. string (LS) | 26.9 | 27.5 | 29.5 | 18.9 | 18.5 | 29.7 | 17.9 | |||||||||||
Land/test tubing hanger (TH) | 27.1 | 28.6 | 29.9 | 19.3 | 18.9 | 30.1 | 18.2 | |||||||||||
Set packers; open iso valves | 28.8 | 29.0 | 32.9 | 19.8 | 19.5 | 30.7 | 19.1 | |||||||||||
Flow test first zone | 33.3 | 30.9 | 33.9 | 21.5 | 20.5 | 31.4 | 19.7 | |||||||||||
Flow test second zone | 35.5 | 30.9 | 34.6 | 22.6 | 21.1 | 32.2 | 20.5 | |||||||||||
Flow test commingled zones | 35.7 | 31.1 | 34.7 | 22.6 | 21.1 | 32.2 | 21.5 | |||||||||||
Run TH plug; pull LS | 36.7 | 32.8 | 36.8 | 23.8 | 22.5 | 33.5 | 22.9 | |||||||||||
Set/test ITC | 37.5 | 33.5 | 37.8 | 26.2 | 23.0 | 34.4 | 23.3 | |||||||||||
Demobilize rig | 40.0 | 35.0 | 39.0 | 27.2 | 23.9 | 35.0 | 26.3 | |||||||||||
Note: Initial MC3205 2 work was suspended, well was sidetracked. MC305 4 is three zones; others, two zones. |
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