Tieback News

 

IOG ups Harvey resources, sees tieback potential

Dec 16, 2016

North Sea explorer Independent Oil and Gas has seen an increase in resource estimates on two southern North Sea prospects, Elgood and Harvey, following 3D seismic reprocessing work.  Harvey, initially thought to be one discovery and a nearby prospect are now thought to be linked…

SLB, Subsea 7 alliance wins Dalmatian contract

Dec 05, 2016

The Subsea Integration Alliance (a collaboration between Schlumberger, OneSubsea, and Subsea 7) has been awarded a deepwater integrated subsea engineering, procurement, construction, installation and commissioning (EPCIC) multiphase boosting…

Costs being cut but tiebacks prevail

Nov 03, 2016

Decisions over large field developments in the North Sea continue to be deferred, but some fields are coming through, in the form of subsea tiebacks, and costs have been cut.  According to Wood Mackenzie, 2016 to date has seen five final investment decisions made across the North Sea…

Ave Maria

Nov 01, 2016

Germany’s Wintershall weighed several concepts for its Maria field development, which sits in a mature area off Norway. Elaine Maslin reports on how the firm drew upon multiple neighbors to select the right solution. A…

Maria subsea templates installed

Jun 09, 2016

Wintershall’s flagship development in Norway has reached a new milestone as the two giant subsea templates for the Maria field were installed offshore last week. The 285-tonne templates, each the size of a basketball court, sailed…

Brutus back online as Shell repairs Glider

May 16, 2016

Shell announced on 15 May that production from the Brutus field in the US Gulf of Mexico has resumed following a leak at the nearby Glider field on May 12, which shut-in all production to the associated tension leg platform.  While production…

McDermott completes Otis tieback in GoM

Apr 28, 2016

McDermott International has successfully completed the installation scope associated with the Otis development in the Gulf of Mexico on behalf of LLOG Exploration Offshore. Image of Delta House…

Wood Group inks Statoil subsea contracts

Apr 25, 2016

Wood Group has been awarded four subsea contracts with Statoil on the Norwegian continental shelf (NCS). The latest award is a study to deliver subsea field concept engineering for the Snorre expansion project.  This project will focus…

Anadarko cuts budget, focuses on offshore

Mar 01, 2016

Anadarko is reducing its capital investments by nearly 50%, and plans to monetize up to US$3 billion of assets, as the company focuses on its offshore assets in the Gulf of Mexico, and off Africa. Mozambique operations…

McDermott, Anadarko ink subsea tieback gig

Jan 27, 2016

Anadarko Petroleum awarded McDermott International a subsea umbilical and flowline installation contract to support Anadarko’s Phase II development of the Caesar/Tonga field in the Gulf of Mexico. Lay…

Woodside approves Greater Western Flank off Australia

Dec 11, 2015

North West Shelf (NWS) operator Woodside Petroleum said project participants have approved the Greater Western Flank Phase 2 (GWF-2) development off the northwest coast of Australia. GWF-2 will develop 1.6 Tcf of raw gas from the combined Keast…

Noble in Q4 jump

Dec 09, 2015

Noble Energy revealed a 15,000 boe/d increase in its Q4 2015 sales volumes for both offshore and onshore fields to an estimated 405,000-415,000 boe/d. Map of Noble's Gulf of Mexico assets. Image from Noble…

Modeling in the deep

Sep 01, 2015

An approach to modeling and simulation combining subsea electrical and fluid systems can facilitate a better understanding of the interaction of long-distance tiebacks supplied by step-outs. ABS’ Milton Korn explains. Subsea pipeline…

Going with the (model) flow

Jun 01, 2015

Modeling flow assurance regimes is no easy task, not least for long distance tiebacks, where the need for accurate modeling is crucial. Alexander Belkin outlines a model he has worked on. During the past several decades, offshore oil…

AWE begins subsea tieback in New Zealand

Mar 09, 2015

AWE Ltd. began the Pateke-4H subsea tieback and installation project offshore New Zealand. Map from AWE.   Pateke-4H is located in the offshore Taranaki basin, in the PMP 38158 permit area…

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