Barossa Offshore - Provision of DD/MWD/LWD and Mudlogging Services for Barossa Development Drilling
Tender ID: 443320
Tender Details
Tender Description
Provision of:
- Directional Drilling & Measurement / Logging While Drilling (LWD)
- Offshore Mudlogging
to drill, complete and flow 6 subsea production wells 300 kilometres north of Darwin, Northern Territory, within the Bonaparte Basin, located in the Timor Sea.
Consisting of:
1. Wells technical details (subject to change):
a) 7” x 8.5/8" well completions
b) 5,600mMD, 4050mTVD (notional)
c) 240-260m water depth
d) 3 manifolds, 2 Wells per manifold
e) Planned hole sizes and casing configuration:
(i) 42” hole section (36” Conductor)
(ii) 30” hole section (24” Structural casing)
(iii) 20” hole section (16” Surface casing)
(iv) 14-3/4” hole section (11 7/8” x 9⅝” Production casing)
(v) 8-1/2” hole section (7” Pre-perforated liner)
2. Schedule (subject to change):
a) Contract Award: Q3 2021
b) No earlier Spud: Q2 2022
c) No later Spud: Q3 2022