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Keywords: hanger
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30519-MS
.... These challenges included wellhead interfaces capable of handling the stack-up tolerances of casing hangers, and a need to orient the tubing hanger relative to a flowline connection system. The solution utilized by most conventional systems was the incorporation of a tubing head spool or some other elaborate means...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30784-MS
... seal assembly casing and cementing qualification procedure hanger shutdown procedure subsea system compression well integrity offshore technology conference depressurization Presentation of OTC-30784-MS Presentation of OTC-30784-MS Campos , G. , Piedade , T. S...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29492-MS
... vertical subsea x-mas trees (VXTs) was awarded between 2013-2014 designed to be installed in depths down to approximately 2000m. In this case it was decided to install the tubing hangers using simplified landing string technology, while a riser based light intervention system was selected to provide...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28789-MS
... requirement casing design psi 350 critical load case hanger api 17tr8 stakeholder failure mode wellhead system verification upstream oil & gas casing and cementing operator application geometry completion installation and operations OTC 19694, Development of the 18-3/4? – 20,000 psi...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28986-MS
... Abstract The HPHT Metal-to-Metal Annulus Seal Assembly provides an all metal gas tight seal for the annulus between the 18 3/4″ wellhead housing and in-wellhead casing hangers. The seal is weight set with running string weight to achieve a low-pressure seal, then energized and locked using...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28668-MS
... of simplification, elimination, and integration without compromising functionality. The scope of this development included materials testing and qualification, elastomeric seals, metallic seals, gaskets, bolted flanges, a new family of gate valves and actuators, tubing hanger, tree components, and a series...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27542-MS
...OTC-27542-MS Development of a High Hang Weight Expandable Liner Hanger for Deepwater Applications Allan Zhong, Daniel Moeller, and Stephen Maddux, Halliburton Copyright 2017, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference held...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27738-MS
... requirement assembly fixture application test fixture hanger seal assembly casing and cementing qualification structural component configuration upstream oil & gas wellhead system completion installation and operations seal element casing design seal qualification offshore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25998-MS
... conspicuous acknowledgment of OTC copyright. Abstract Spacing out production tubing and landing the tubing hanger in subsea completions is particularly challenging in wells with extreme well depths or in highly deviated well bores, as rig heave can significantly challenge space-out operations. Another problem...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25835-MS
... testing, better-informed design decisions, and an improved understanding of system performance in extreme field environments. hanger global plastic collapse asme bpvc section viii div material property upstream oil & gas high pressure high temperature complex reservoir elastic-plastic...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25906-MS
... wellhead mudmat test tool drill pipe pad eye guidebase lockdown wear subsea wellhead lockdown sleeve drilling equipment drilling operation hanger protector iron roughneck upstream oil & gas conductor housing casing and cementing casing design rotary table conductor pipe OTC-25906...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25995-MS
... Abstract Liner hangers are expected to maintain anchor capability and pressure integrity throughout the life of the well. For deepwater applications where operational expense is considerably higher, liner-hanger performance is essential. Recently, large-bore expandable liner hangers have been...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-23934-MS
.... During subsequent regression, delta profradation occurred primarily in the south Uplift Belt in the southern part of the Baiyun Sag. The Zhuhai Formation, found beneath the Zhujiang formation, is characterized by excellent reservoir quality, deltaic-shallow marine sandstones. hanger sub-sea tree...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24057-MS
... established for load bearing interfaces. This leaves a gap in our Design Methods, since load bearing interfaces are intrinsic to Wellhead Equipment Pressure Vessel design. Intrinsic because many of our Pressure Vessels are " capped" by hangers and connectors instead of flanges; if a hanger Load Shoulder fails...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24169-MS
... sections and below the base of salt. Deploying liners to the desired depth through such hole sections have resulted in costly non-productive time (NPT). The large bore expandable liner hanger drilling/washing capabilities provides a reliable method to assist the operator in reaching their targets...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23628-MS
... hanger profile, fluid-loss device, and glass reinforced epoxy (GRE) completion for large-bore wells and their first application in this country will be presented along with the well requirements, work-over operations, and the innovative solution design developed. Details regarding the completion design...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21925-MS
... Abstract Offshore operations generally require that when casing strings are greater than 13-5/8-in., they are " hung-off?? in the casing hanger at the wellhead. Although this action is time consuming, and usually is costly, it has been the most widely used method to date. Other solutions have...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-21057-MS
... the hanger and tubing systems. Spacing-out operations are a significant part of land, shelf, and subsea completions; however, this paper will focus on the subsea arena. The growing need for more efficient systems for spacing out in deepwater arenas has resulted in the development of several new system...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2009
Paper Number: OTC-19783-MS
... tolerance between casing ID and some equipments of the production string as clamps and tubing hanger are the main application for upper completion single trip methods as the technique minimizes production string deployment and maximize rig time saving. (See Figure 1) First hydraulic actuated upper...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2009
Paper Number: OTC-20045-MS
... comply with in order to build a robust test regime for qualifying the new optical sensing technology. Developing, qualifying and interfacing a subsea connector system for wellhead and tubing hanger penetration. Developing, qualifying and interfacing a new generation subsea optical instrument which...

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