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Keywords: strength
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Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31853-MS
... wall = D − 2 k wall t ; f ymn is the specified minimum yield strength;   k wall is the factor to account for the specified manufacturing tolerance of the pipe wall;   p iYLo is the internal pressure at yield for an open-ended thick tube;   t is the specified pipe wall...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31858-MS
... mexico deep learning strength hotspot distribution density hotspot distribution wind speed Introduction As of 2020, renewable energy became the second largest source for electricity generation in the U.S. according to the U.S. Energy Information Administration report, which provided 834...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31895-MS
... riser corrosion pipeline corrosion upstream oil & gas materials and corrosion renewable energy twin boundary alloy strength ductility specimen grain boundary engineering volume fraction packer microstructure corrosion resistance grain boundary dislocation boundary mechanical...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32147-MS
..., startups and scaleups. There is a huge potential for the oil and gas industry to mould and be part of the charge in the energy transition roadmap. This points squarely at the strengths of the existing energy juggernaut of the O&G industry. whereby our agility, technical prowess and scalability...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31706-MS
... technology conference strength wall thickness installation static load penetration Introduction When driving a pile with a vibratory hammer offshore, it is obvious that the dynamic driving force generated by that hammer affects the driving process. Similarly,it is generally understood...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31983-MS
... to wall thickness (i.e. D/t ) ranging from 10 to 50; (iii) for each D/t ratio, initial circumferential residual stress at casing inner diameter (ID) ranging from -40% to +50% of the material yield strength (YS). Analysis results indicate that there is a highly nonlinear, parabolic-like dependence...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31210-MS
... and operations strength perforation interval sand control upstream oil & gas intervention downhole sand entry detection technology sand production sand detector tool successful remedial work contribution offshore technology conference production control reservoir surveillance sand detection...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31052-MS
... process for assessing and considering reuse of a linefollowing a drop. Additionally, conclusions will be shared for the process, the results, and the potentialramifications for the industry. subsea system inspection yarn polyester segment upstream oil & gas subrope seafloor strength...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31014-MS
... to 20,000 psi/350°F applications. composite material application composite-reinforced steel line composite tape strength steel line steel composite line drilling riser upstream oil & gas diameter burst pressure upgrade buoyancy module psi steel line pipe cost-effective upgrade...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31118-MS
... flowline corrosion downhole intervention well intervention corrosion inhibition materials and corrosion hydraulic fracturing intervención de pozos petroleros corrosion management alloy upstream oil & gas novel flowable sensor high strength production chemistry h2s management ductility...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31288-MS
...Abstract Abstract A high-strength dielectric sealing material has been developed for sealing electrical connectors, feedthroughs, bulkheads, and interconnectors. X-ray diffraction analyses have identified that the microstructures of the sealing material could be of amorphous and α-phase mixed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31281-MS
... the new mooring inspection guidance. artificial intelligence inspection inspection guidance deterioration mechanism upstream oil & gas deepstar survey interval subsea system strength information corrosion mooring system mooring component assessment guidance document offshore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31313-MS
... behavior between the pore fluid seepage and rock stress distribution. Post-failure damage mechanism is adopted to test the evolution of hydraulic fractures through simulating rock damage process. Moreover, a user subroutine is introduced to establish the relation between rock strength, permeability...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31311-MS
... of simultaneously enhancing both strength and ductility of materials and fracture behavior, especially with low stacking fault energy materials. The ultrahigh strength and reasonable ductility originate from dislocations being effectively blocked at the nano-twinned boundaries resulting in dislocation accumulation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31268-MS
... pipeline design. offshore pipeline piping design midstream oil & gas piping simulation pipe-soil interaction strength silica sand normal stress carbonate sand particle roughness interface shear resistance upstream oil & gas friction resistance particle size database dataset...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31254-MS
...Abstract Abstract This paper presents an innovative defect growth ECA methodology for pipeline girth welds and its validation programme, applied specifically to reeling ECA of pipelines with under-matched strength welds. The ECA method is a tear-fatigue approach that accounts for the blunting...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30484-MS
... Abstract It is well understood that strength to weight ratio is an important driver facilitating extended reach deviated wells, as such engineering corrosion resistant ultra-high-strength light-alloys (LAs) are an absolute necessity. High strength steels and nickel alloys, having yield...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30529-MS
... for anomalyidentification play important roles in effective monitoring. corrosion subsea system inspection safety reliability upstream oil & gas chain corrosion strength installation north sea degradation monitoring environment condition environmental condition west africa mooring system fpso...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30485-MS
... as the strength parameter, i.e. undrained shear strength (s u ). Common practice in characterisation of fine-grained sediments focuses more on deriving the s u profile than on evaluating the σ y profile. More often, the underlying connections between these two important parameters are overlooked...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30558-MS
... thicknesses of 2.5 inches. These sizes are common in lower strength material, but to meet the high-pressure requirements, Vallourec was able to provide up to 125ksi specified minimum yield strength grade material. Higher grade material allowed supported cost savings and select elimination of some Corrosion...

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