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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