Table T1. Operations summary, Leg 172.
Total days (14 February 1997 to 16 April 1997): | 60.06 |
Total days in port + 6-hr clock advance: | 6.18 |
Total days under way: | 15.90 |
Total days on site: | 37.98 |
Breakdown of site operations (days): | |
Coring | 24.86 |
Drilling | <0.01 |
Tripping time | 7.93 |
Stuck pipe/hole trouble | 0.30 |
Logging/downhole science | 1.95 |
Mechanical repair time (contractor) | 1.14 |
Reentry time | 0.00 |
Waiting on weather | 0.75 |
Other: | 1.04 |
Total distance traveled (nmi): | 4405 |
Average speed of transit (kt): | 11 |
Number of sites: | 11 |
Number of holes: | 42 |
Number of cores attempted: | 623 |
Total interval cored (m): | 5688.8 |
Total core recovery (m): | 5765.3 |
Core recovery (%): | 101.3 |
Total interval drilled (m): | 9.6 |
Total penetration (m): | 5698.4 |
Maximum penetration (m): | 418.4 |
Minimum penetration (m): | 9.5 |
Maximum water depth (m): | 5568.3 |
Minimum water depth (m): | 1291.3 |