TSB Offshore has over 30 years of experience in both the offshore and onshore oil and gas sectors. Our work spans multiple disciplines on a global scale, and we provide a multitude of services including project management and regulatory assistance.

US Gulf of Mexico

• Managed the Decommissioning of >400 platforms. Work scope included wells, pipelines and platforms.
• Evaluated Deepwater Decommissioning Technology & Costs for the MMS (now BOEMRE)
• Platform removal, pipeline abandonment, well P&A cost estimates.
• Pipeline abandonment, well P&A, and well template cost estimates.
• Inspection and review of operations and maintence plans for offshore facilities.
• Preparation of project execution plans for offshore installation and decommissioning .
• Decommissioning estimates for Semi-submersible Floating Production Units, Tension-Leg Platforms, and SPAR Platforms.
• Decommissioning estimate for Deep-Draft Caisson Vessel.
• Decommissioning estimate for Semi-submersible Floating Production Unit.
• Complete removal and reefing estimate for deepwater fixed production platform.
• Decommissioning estimate for LNG facility.

US East Coast

• Decommissioning Cost Estimate for offshore gas delivery facility

US Pacific

• Evaluated Offshore Decommissioning Costs for the MMS and Operators

US Alaska

• Evaluated Offshore Decommissioning Costs in Cook Inlet for the State of Alaska and Operators
• Managed Well P&A’s and derrick removal on a Cook Inlet platform
• Decommissioning Cost Estimates for onshore oil and gas facilities

Australia

• Investigate potential dismantling and disposal yards.
• Subsea well estimates.

Brazil

• FPSO removal, pipeline abandonment, well P&A cost estimates.
• Platform removal, pipeline abandonment, well P&A cost estimates.
• Benchmarking of pipeline and well P&A estimates.

Canada

• Decommissioning Cost Estimate for onshore oil and gas fields

East Timor

• Decommissioning Plan

Equatorial Guinea

• Decommissioning estimates for FPSO, fixed platforms, pipelines, subsea facilities, and subsea well P&A.
• Platform removal, pipeline abandonment, well P&A cost estimates. Decommissioning estimates of onshore assets, including Central Processing Facilities.
• Decommissioning of LNG terminal, suspension bridge, and jetty.
• Decommissioning of Methanol facilities.

Gabon

• Decommissioning estimates of onshore assets, including Central Processing Facilities and land well P&A.
• Decommissioning estimates of onshore assets, including Central Processing Facilities, support facilities, accommodations, and land well P&A.
• Decommissioning estimates for Jack-up Offshore Installation, pipelines, and well P&A.

Ghana

• Decommissioning estimates for FPSO, pipelines, and subsea facilities. Cost verification for subsea well P&A.

India

• Decommissioning estimates of onshore assets, including Central Processing Facilities and land well P&A.

Israel

• Platform removal cost estimates.
• Pipeline abandonment and subsea facility estimates.

Malaysia

• Decommissioning Workshop

New Zealand

• Land well P&A estimates.
• Wellhead Platform Estimate and Cost Verifications.

Russia

• Decommissioning Cost Estimates for onshore fields and gas plants in Siberia

Senegal, Mauritania

• Decommissioning estimates for FPSO, and inshore terminal and breakwater.

Tanzania

• Decommissioning estimates of onshore assets, including oil and gas processing facilities, support facilities and land well P&A.

Thailand

• Cost verification for platform and pipeline decommissioning estimates.
• FPSO removal, pipeline abandonment, well P&A cost estimates.
• Cost analysis for topsides reuse.
• FPSO, platform removal, pipeline abandonment, well P&A cost estimates.
• Mothball estimate and procedure.

Timor-Leste

• Well P&A Basis of Design review

Trinidad & Tobago

• Decommissioning estimate for LNG facility.
• Platform removal, pipeline abandonment, well P&A cost estimates.

Tunisia

• Decommissioning estimates of LPG production and storage facilities.

United Arab Emirates

• Platform removal, pipeline abandonment, well P&A cost estimates. Decommissioning estimates of onshore assets, including Gas Plants, Central Processing Facility, and land well P&A.

United Kingdom / North Sea

• Decommissioning Cost Estimates for >100 platforms in the Southern UK sector
• Decommissioning Cost Estimates for most platforms in the Dutch sector
• Decommissioning Cost Estimates for several platforms in the Central and Northern UK sector