IODP

doi:10.2204/iodp.sp.345.2012

Site summaries (continued)

Site HB-04B

Priority: Alternate
Position: 2°18.05’N, 101°31.55’W
Water depth (m): 3050
Target drilling depth (mbsf): ≥265
Approved maximum penetration (mbsf): Requesting no limit to penetration; pending IODP Environmental Protection and Safety Panel (EPSP) and Texas A&M Safety Panel (TAMU SP) approval
Survey coverage: See Figure AF2
Objective(s): Recover core and logs of lower crust
Drilling program: RCB core and downhole logging as deep as possible; seafloor structure and casing as required to achieve this objective
Logging program: •Triple combo
•FMS-sonic
Nature of rock anticipated: Gabbro