VESSELS AND OTHER OPERATING ASSETS
−Removed: As of December 31, 2021, our fleet included six owned vessels, six IRSs, three SILs, the ROAM, 43 ROVs and four trenchers.
−Removed: We also had four vessels under long-term charter.
−Removed: All of our vessels, both owned and chartered, have DP capabilities specifically designed to meet the needs of our customers’ offshore and deepwater activities.
+Added: As of December 31, 2022, our fleet included 27 owned vessels, eight IRSs, three SILs, the ROAM, 15 marketable P&A systems (with the ability to scale up to 20 systems), six coiled tubing systems, 41 ROVs, seven trenchers and the IROV boulder grab.
+Added: We also had six vessels under time charter agreements.
+Added: All of our chartered vessels and 11 of our owned vessels have DP capabilities specifically designed to meet the needs of our customers’ offshore activities.
Our Seawell and Well Enhancer vessels also have built-in saturation diving systems.
7 unchanged sentences
8 IRSs, 3 SILs and the ROAM (7)
−Removed: 43 ROVs and 4 Trenchers (4), (7)
+Added: Helix Alliance —
+Added: EPIC Hedron (heavy lift barge)
+Added: 10 liftboats, 6 OSVs, 3 DSVs and 1 crew boat (8)
+Added: 15 marketable P&A systems and 6 coiled tubing systems
+Added: 41 ROVs, 7 Trenchers and the IROV boulder grab (4), (9)
Grand Canyon II (5)
Grand Canyon III (5)
+Added: Horizon Enabler (5)
+Added: Shelia Bordelon (5)
(1) We maintain our vessels in accordance with standards of seaworthiness, safety and health set by governmental regulations and classification organizations.
4 unchanged sentences
(4) Serves as security for the ABL Facility described in Note 7.
−Removed: (5) Vessel under long-term charter agreement.
−Removed: (6) We own a 50% interest in the 15K IRS and the ROAM, both of which we jointly developed with Schlumberger.
−Removed: (7) Average age of our fleet of ROVs and trenchers is approximately 11.3 years .
+Added: (5) Vessel under time charter agreement.
+Added: (6) Served as collateral for surety bond related to one campaign offshore Nigeria.
+Added: Security interest was released in January 2023.
+Added: (7) We own a 50% interest in the ROAM and three of the IRSs.
+Added: The two recently acquired deepwater IRSs have not yet been placed in service.
+Added: (8) DP capabilities are only applicable to five OSVs.
+Added: (9) Average age of our Robotics assets is approximately 11.0 years .
+Added: One of the recently acquired trenchers has not yet been placed in service.
We incur routine dry dock, inspection, maintenance and repair costs pursuant to applicable statutory regulations in order to maintain our vessels in accordance with the rules of the applicable class society.
1 unchanged sentence
Our corporate headquarters are located at 3505 West Sam Houston Parkway North, Suite 400, Houston, Texas 77043.
−Removed: We currently lease all of our facilities, which are primarily located in Texas, Scotland, Singapore and Brazil.
+Added: Except for one owned property related to Helix Alliance, we currently lease all of our facilities, which are primarily located in Texas, Louisiana, Scotland, Singapore and Brazil.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.