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Keywords: flexible pipe
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Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30372-MS
... of flexible pipes focusing on the influence of friction between layers, the effect of the annulus conditions, and the effect of mean stresses. From the study they established that all the three factors significantly influenced the fatigue life in any typical fatigue analysis of a flexible riser. Skeie et...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30419-MS
... by the ROV upon running parallel to the flowline / riser. Figure 3 Towing of Flexible Pipe The flexible is not floated with this technique but it is submerged due to its self-weight. The profile achieved is a parabolic curve. One of the most critical parts is to control of the submerged...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28455-MS
... for their upcoming developments. This hybrid riser tower solution can lend itself readily for HPHT field developments, or aggressive production fluids, when conventional riser solutions such as bonded or unbonded flexible pipes, and corrosion resistance alloy (CRA) clad steel catenary risers cannot handle the fluid...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28559-MS
... Abstract Flexible pipe is a cost-effective and tailor made pipeline solution. Nevertheless, today's demanding market conditions call for new solutions with further increased cost effectiveness to satisfy demand for a reliable and very economical solution. The paper will focus on a new...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28432-MS
.... The resulting increased confidence in the performance of flexible risers potentially could open the market to greater acceptance of flexible pipes and additional floating systems developments. A new approach to in-service inspection of flexible pipes is presented in this paper. TechnipFMC develops a versatile...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28347-MS
... Abstract Flexible pipe systems offer operators a robust method of producing oil and gas fields in harsh environments. The design of the flexible pipe is made according to international standards and internal rules to enable them to withstand the required loadings with a sufficient margin...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26648-MS
... rubber hoses used for SWIR applications on FPSO vessels, it should be noted that these systems are also currently being considered by several stakeholders for similar application on the emerging Floating Liquefied Natural Gas (FLNG) vessels. application rubber hose industry code flexible pipe...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26734-MS
... that the critical velocity of a K-carcass pipe is significantly higher than an equivalent conventional flexible pipe. Furthermore, we present the results of qualification testing of two K-carcass based flexible pipe designs, i.e. a 7.5 inch and an11.5 inch design. agraff carcass production monitoring pipe...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26645-MS
... measurements on flexible pipes and pipelines over several kilometers long. In Situ LD systems may possibly allow earlier detection of small leaks that are outside the capability of currently available systems. Being able to detect leaks with a real time LD may be very advantageous. This paper presents recent...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26575-MS
... length of LNG transfer lines without any modification to the LNGC. The system uses the HiLoad LNG DP (dynamically positioned) vessel for the position keeping of the LNGC parallel to the FLNG and Technip's cryogenic flexible pipes for the transfer of LNG and vapor. The main focus areas in the studies...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26506-MS
... Abstract Flexible pipe polymer pressure sheath is made either of polyolefin materials, polyamides or polyvinylidene fluoride. Each of these three polymer families is characterized by its own advantages and limitations. Polyolefins, particularly polyethylene (PE) and crosslinked polyethylene...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26490-MS
... envelopes of new designs in deepwater environments. Due to the structural complexity of unbonded flexible pipes, predicting stresses and instability failures in these components remains challenging, inviting new approaches. This paper presents developments in the consistent linking of small scale (local...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26529-MS
... Abstract A flexible pipe consists of several layers which have various materials and different functions. For a new design of flexible pipe, the structural response on external loads will vary depending on the characteristics of each layer. In order to compute the behavior of flexible pipe...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26542-MS
... controls and umbilicals reservoir water depth subsea system manifold platform subsea wellhead marginal field production manifold flexible pipe Rachmat , S. ( 2001 ) : Proceeding Simposium IATMI 2001, Simulasi Monte Carlo Dan Analisis Resiko Untuk Pengembangan Lapangan Minyak Bumi...
Proceedings Papers

Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24964-MS
... of axial and twist deformations and slip between the different layers of the riser. offshore technology conference response curve fe model constitutive model external pressure unbonded flexible riser stiffness flexible riser multi-linear model tensile armour wire flexible pipe equation...
Proceedings Papers

Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24802-MS
... developments will require new riser technologies to meet with the economical & operational demands, while ensuring safe and environmentally responsible applications. flexible pipe hybrid riser system upstream oil & gas flat buoy water depth flexible riser requirement riser system outline...
Proceedings Papers

Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24815-MS
... Unbonded flexible pipes are a key technology in subsea production systems. Procedures for the assessment of dents and imperfections in steel pipeline are well established and incorporated into industry codes; however, equivalent methods for the assessment of flexible pipes have not been...
Proceedings Papers

Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24912-MS
... (up to 75%). This paper will present the work carried out to qualify reeled rigid and flexible pipes for transportation of fluids containing very high pressure of CO 2 . For flexible pipes, this work concentrated on qualification of several thermoplastic materials used for pressure sheathes...

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