Recent questions in Offshore-Upstream

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What would the average performance (in Stands) be for a derrick structure in the North Sea

asked Oct 3, 2018 in Offshore-Upstream by anonymous

1 answer

Constructability Suggestions for Contracting Strategy for Subsea Equipment Vendor (SEV) and Subsea Installation Contractor (SIC)

asked Aug 30, 2018 in Subsea by Habib Ramini (710 points)

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Advantages and disadvantages mudline suspension system

asked Apr 17, 2018 in Drilling by anonymous

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advantages and disadvantages subsea drilling template

asked Apr 17, 2018 in Drilling by Engineer

1 answer

Constructability Suggestions for Umbilical Termination Assembly (UTA) and Subsea Distribution Unit (SDU)

asked May 29, 2017 in Subsea by Habib Ramini (710 points)

1 answer

Constructability Suggestions for Manifolds & Well Tie-ins

asked Jan 23, 2017 in Offshore-Upstream by Habib Ramini (710 points)

1 answer

In which year was the first DP2 drillship introduced? What is the "minimum" design water depth a DP2 rig can operate into?

asked Nov 27, 2016 in Drilling by Ameya_Jos (270 points)

1 answer

Is it possible to upgrade an External Turret Moored FPSO for increase in water depth?

asked Nov 23, 2016 in Offshore-Upstream by Ameya_Jos (270 points)

1 answer

Is conversion of spread moored FPSO to turret moored FPSO possible at reasonable costs?

asked Nov 20, 2016 in Offshore-Upstream by Ameya Joshi

1 answer

Constructability Suggestions for Subsea Center Layout

asked Sep 3, 2016 in Offshore-Upstream by Habib Ramini (710 points)

1 answer

Constructability Suggestions for Flowline, Flowline Jumper (FJ) & PLET

asked Aug 31, 2016 in Construction by Habib Ramini (710 points)

2 answers

In API 1111, the installation safety factor f1 is 3.33 for buckling check. When can a lower safety factor be used ?

asked May 9, 2016 in Installation by AshwiniS (171 points)

1 answer

What is a subsea choke?

asked May 3, 2016 in Subsea by wangroc (3,280 points)

1 answer

What happen if well control cannot be achieved with perforation of the riser and seawater hydrostatic head?

asked Apr 27, 2016 in Operations by lulopez (2,220 points)

1 answer

What are the general welding requirements used in subsea environment?

asked Apr 26, 2016 in Offshore-Upstream by Jarredd Tomlinson (360 points)

1 answer

Documentation needed for fabrication and welding of subsea equipment?

asked Apr 25, 2016 in Offshore-Upstream by Jarredd Tomlinson (360 points)

2 answers

What is the most typical installation sequence for a Catenary Riser System?

asked Apr 15, 2016 in Offshore-Upstream by Eric Yakawa (205 points)

1 answer

Subsea equipment insulation?

asked Mar 3, 2016 in Subsea by rbidong (880 points)

1 answer

What is the driving force for MOBOs (Module for Boosting)?

asked Feb 25, 2016 in Subsea by MS (1,090 points)

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How is Dry Oil Tank or Wet Oil Tank size considered for FPUs? What is the basis?

asked Feb 25, 2016 in Offshore-Upstream by MS (1,090 points)

1 answer

Fire on the offshore platform with drilling risers attached

asked Feb 6, 2016 in Offshore-Upstream by Brysen Lin (895 points)

1 answer

What would someone do when suction piles cannot be installed in an emergency in order to deploy capping stack?

asked Dec 15, 2015 in Offshore-Upstream by BrockDeider (455 points)

1 answer

How should one estimate the marine growth for jacket that are about to be decommissioned and removal?

asked Dec 9, 2015 in Marine by Go Stringham (295 points)

1 answer

How does the upper completion string look like?

asked Oct 14, 2015 in Offshore-Upstream by lulopez (2,220 points)

4 answers

Catenary Riser System sizing and selection?

asked Oct 9, 2015 in Offshore-Upstream by everetttam (305 points)

1 answer

What would you do if it is determined that the platform is sinking due to loss of buoyancy while connected to a FPSO?

asked Oct 6, 2015 in Offshore-Upstream by lilianlope (2,330 points)

1 answer

What are the Do's and Don'ts regarding subsea fittings?

asked Sep 28, 2015 in Subsea by pasmith (3,320 points)

1 answer

Shutdown (regular or emergency) of the riser and DP shuttle tanker?

asked Sep 27, 2015 in Offshore-Upstream by lampanda (2,450 points)

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