Type:
Oil
Facility:
Production
Water Depth:
43
Installed:
2008
meters
Block:
5505/13
Design:
Fixed steel
Sub Structure:
1800
Topsides Wgt:
1380
tonnes
tonnes
Intro
Halfdan BB is a fixed jacket riser and wellhead platform in the Halfdan field, Danish North Sea, commissioned around 2008. It functions as an integrated riser and wellhead node within the Halfdan B complex, with connections to processing modules on Halfdan B and support for satellite infrastructure such as Halfdan BC and BD.
Field
The Halfdan oil and gas field, discovered in 1998, produces from chalk reservoirs and has been in operation since 1999. It includes multiple bridges and satellite platforms (Halfdan A, B, C) clustered into a hub. Halfdan BB serves as part of the B side network, extending reservoir access and routing fluids within the Halfdan complex.
Facilities
Halfdan BB hosts multiple well slots and riser connections, receiving production and injection flows and routing them to the Halfdan B processing facilities. It supports wellhead operations and riser functions that integrate into water injection and gas lift schemes for reservoir management. The platform ties via bridges to Halfdan BC (accommodation) and to Halfdan BD (process separation addition) within the Halfdan B complex. Major processing, including oil–gas–water separation, dehydration and compression, occurs on HBD and associated installations. Power generation, produced-water handling, high-capacity flare and emergency systems, control rooms and safety systems are centralized across the cluster. Exports follow subsea pipelines to Tyra West (gas) and other hubs. Structural design is fixed jacket with multiple bridge links supporting integrated operations.
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