KW Ltd: Engineering,consulting technology
Track Record:
Conceptual, Pre-FEED and FEED
Detailed Design
Owner Engineer and Design Support
Lateral Buckling / Pipeline Walking
OOS / UHB
HPHT and PIP
Deepwater
Integrity Engineering
Egypt Projects / Cairo Office

 

HPHT and PIP Track Record

Project Client Date Scope of Work
Shah Gas Development
U.A.E.
Fluor 2008 FEED design of an onshore Sulphur Transportation System, in the UAE. The system consists of a series of insulated PIP pipelines (adding up to a total of over 800km), in which molten sulphur is transported on the inner pipe. In the annulus of the PIP system, superheated water is circulated to maintain the sulphur temperature within the range at which it can be transported in liquid format, i.e. between 125 and 150C. The design also includes single, insulated water return pipelines to circulate the superheated water.
Jasmine Field
North Sea
ConocoPhillips 2008 The Jasmine field (nominally HPHT) is a rich gas condensate field located approximately 9km west of the existing Judy platform in ConocoPhillips J-Block operating unit. Key is experience of scour and fishing in the area and previous work on Jade pipeline project. KW provided CoP with some of the Pipeline Concept Engineering Services by considering different pipeline options (i.e. single insulated pipeline and pipe-in-pipe options) and insulation coatings. Different pipeline configuration options were considered such as; cooling spools with pipeline trenching and backfilling, shallow burial with intermediate spools, and surface snake lay option. The vulnerability of different pipeline options to upheaval buckling and lateral buckling were all assessed.
Starling
North Sea
Shell 2006– KW undertook the detailed design of the 12”/20” x 33km PIP and tie-in spools from Starling manifold to Shearwater platform. Pressure was 265 barg and temperature 110 C.
Tangguh Field Development
Indonesia
BP 2001/7 KW undertook the preliminary design of the wet insulated 20km pipeline considering various outer diameters (26”, 22”, 18”, 16”). Pressure was 132 barg and temperature 110 C. KW also undertook the preparation of CRA lined pipe (mechanically bonded) test specification and budget. Supervision of test, assessment of results and preparation of installation and operation limits. In addition, KW undertook FEED review and review of Saipem detailed design and UHB design.
Devenick Field Development
North Sea
BP 2004/7 KW undertook the pre-FEED engineering of the 10” x 12km wet insulated pipeline transporting corrosive fluids. KW also reviewed the detailed design for BP and assessed the provision of suitable pipe materials / costs. Pressure was 620 barg and temperature
135 C.
Teal
North Sea
Shell 2006 KW undertook the detailed design of the 8” x 1.5km super duplex wet insulated infield pipeline. Pressure was 272 barg and temperature 130 C.
Mallard Shell 2006 KW undertook the in place analysis of the 8”/16” x 15km anchor damaged PIP pipeline and design of the repair/re-instatement. Pressure was 475 barg and temperature 125 C.
Howe P2 Development
North Sea
Shell 2005/6 KW undertook the detailed design of the 6” x 3.6km wet insulated pipeline. Pressure was 324 barg and temperature 128 C.
WaGE
North Sea
Paladin 2005/6 KW undertook the detailed design of the 6/10” x 11km PIP pipeline and other wet insulated pipelines as well as the subsea structures. Pressure was 379 barg and temperature 120 C for the PIP.
Rhum Field Development
North Sea
BP 2002/6 KW undertook the supervision of the detailed design of the 8/14” PIP system, transporting highly corrosive fluids. KW also undertook the preparation of CRA lined pipe (mechanically bonded) test specification and budget, supervision of test, assessment of results and preparation of installation and operation. KW provided independent verification of ultimate strength and upheaval bucking response of reeled PIP system using non-linear FEA. Pressure was 709 barg and temperature 120 C.
Howe Field PI Development
North Sea
Shell 2003/4 KW undertook the detailed design of the 8/12” x 14km PIP system. Pressure was 324 barg and temperature 128 C.
Terra Nova
Newfoundland
Petro-Canada 2003 KW undertook the concept design of 10/16” PIP system and two single wet insulated infield flowlines. Pressure was 320 barg and temperature 100 C.
Baobab Field Development
West Africa
CNR 2003/4 KW undertook the detailed design of a 12/16” x 11km long PIP and and 6” single pipe, and associated in-line Wye and Tee structures. KW also provided installation support and fitness for purpose assessment. Pressure was 235 barg and temperature 65 C. Water depths reached 1500m offshore West Africa.
Braemar Marathon 2002/3 KW undertook the assessment of reeling of the 6/10” PIP and effect of reeling on operation. Pressure was 586 barg and temperature 115 C.
Jade Field Development
North Sea
Phillips 2000/5 KW acted as owner engineer for Phillips UK supervising and assessing the 16/20” x 18km pipe-in-pipe design work by JPK and EMC, and the spool design work by APA. In addition, KW undertook the review and verification of complete Jade pipeline design, the detailed verification of lateral snaking analysis performed by JPK and EMC. KW also supported Phillips for the assessment of the pipeline during the operating phase including the pipeline protection measures. Pressure was 160 barg and temperature 160 C.
Erskine Replacement Pipeline
North Sea
Texaco 2000 KW performed the verification of the 16/24” x 30km PIP and provided specialist engineering including strain based design, limit state design, upheaval buckling and review of reports from the design team. KW also performed the design and supervised the testing and analysis of CRA lined (metallurgically bonded) riser. Pressure was 118 barg and temperature 150 C.
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