WEST LINUS Drill Floor Vibration Study for SEADRILL RIG
Longitude were contracted by Jurong Shipyard to perform a vibration study in order to reveal possible resonance problem in the drill floor of a Seadrill Jack up vessel. Facts and…
Close
Welcome to ABL Group
Longitude is the design and engineering arm of ABL Group - a global and independent consultancy delivering marine, energy, engineering and software solutions to drive safety and sustainability in renewables, maritime and oil & gas sectors. ABL Group operates across 43 countries worldwide.
Proper Marine
Longitude's division in Brazil - specialists in naval architecture and offshore engineering.
View Website
ABL
The energy and marine consultants, delivering technical services to support offshore energy and maritime sectors at construction, operations, decommissioning and in marine casualty scenarios.
View Website
AGR
Engineering consultancy, skills resourcing, survey and software provider, specialising in wells, subsurface, and marine operations.
View Website
OWC
The renewable energy consultants - providing technical advisory, engineering and consulting for the commercial-scale development of renewable energy onshore and offshore.
View Website
An ABL Group Company Group Overview
Case Studies
Sector: Oil & Gas Infrastructure
APLNG (Australia Pacific LNG) Project, QCLNG (Queensland Curtis LNG) Project, GLNG (Gladstone LNG) Project
Longitude were contracted by Bechtel to provide engineering services for transportation of LNG modules for APLNG, QCLNG and GLNG Projects. Facts and Figures: 200+ Modules transported in 72 shipments Module’s…
BOSS 1 Conversion from MODU to MOPU
Longitude was contracted by Gryphon Energy to provide detailed engineering associated with conversion of a MODU to a MOPU for operation offshore Indonesia. Facts and Figures: 4800 tons elevated weight …
FSO “Belokamenka” – FPSO Conversion Engineering
Longitude were contracted by BW Offshore to provide the engineering service (Pre-Sanction Stage) based on BWO’s Singapore office for the conversion of a FSO unit (Floating Production Unit) “Belokamenka”…
Cendor MOPU Decommissioning
Longitude were contracted by GPS to provide detailed engineering associated with decommissioning of Cendor MOPU Producer, offshore Malaysia. Facts and Figures: 3200tons topside’s elevated weight 63m Water depth Mat supported…
HALCYON 2 Rig Conversion – MOPU Conversion Engineering
Longitude were contracted by SAJ Tech to provide detailed engineering associated with conversion of Halcyon 2 MODU to a Water Injection Facility Facts and Figures: 3500tons topside’s elevated weight Mat…
H2504 Rig Conversion
Longitude was contracted by Kencana HL Sdn Bhd to provide the detailed engineering associated with the conversion of a MODU to self-elevating accommodation rig. The scope was also inclusive…
MARSYA Water Injection Facility
Longitude were contracted by SAJ Tech to provide detailed engineering associated with conversion of Halcyon 2 MODU to a Water Injection Facility. Facts and Figures: 3500tons topside’s elevated weight 40m…
Design of Decommissioning and Removal of MOPU Cendor and Associated Wellhead Structure with Conductors
The CENDOR MOPU PRODUCER was installed in Cendor field in 2006 to produce from the field until such time as further field infrastructure is installed and decommissioned. It is…
FEED Study MOPU Saparmyrat Turkmenbashi and Oguzhan FSO Decommissioning
Longitude were contracted by Petrofac RNZ and Petronas to provide the full range of naval architecture and structural engineering service for the FEED study of MOPU Saparmyrat Turkmenbashi and…