Previous |
Close
| Next
Table T3. Summary of mud weights used during drilling of Site C0009. (See table notes.)
|
Operation
|
Dates
(2009) |
Mud weight
(g/cm3) |
Measured mud weight
or ECD (g/cm3) |
|
Drilling 26 inch hole (riserless)
|
19–29 May |
1.04 |
1.13–1.16* |
|
Drilling 12-1/4 inch hole (riser)
|
27 June–2 July |
1.08 |
NA |
|
Drilling and coring 10-5/8 inch hole, opening hole to 12-1/4 inch (riser)
|
3–6 July |
1.08 |
NA |
| 6–7 July |
1.09 |
NA |
| 8–11 July |
1.10 |
NA |
|
Wireline logging (Runs 1–2)
|
12 July |
1.10 |
NA |
|
Wireline logging (Run 3 MDT)
|
13–14 July |
1.10 |
1.13 |
|
Opening hole to 17 inches
|
16–19 July |
1.10 |
NA |
Notes: * = equivalent circulating density (ECD) measured by APWD for 26 inch hole drilling. MDT = Modular Formation Dynamics Tester. NA = not available.
Previous |
Close
|
Next | Top of page