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Keywords: high pressure high temperature
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35079-MS
... temperatures generating slower cooling rates, as above. Abstract Pipeline design for high pressure/high temperature applications (HPHT) requires the use of heavy walled pipe up to 2" thickness. This leads to enhanced pipe chemistry & complexity for girth weld fabrication, particularly when sour...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35080-MS
... the advantages of a lower CBF and the lowest cost among the three mitigation methods, which means the RCM is a cost-effective lateral buckle mitigation solution for subsea HPHT pipelines. complex reservoir buckle assessment high pressure high temperature offshore pipeline rogue buckle flowline...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35256-MS
... 20K subsea production equipment in accordance with American Petroleum Institute (API) standards and new API high pressure, high temperature (HPHT) recommendations. HPHT equipment design and qualification required review by an I3P for the approval of HPHT equipment. A prototype to production (P2P...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35491-MS
... monitoring of the deployed wellhead system. A fit-for-purpose wellhead system for high pressure, high temperature (HPHT) applications was developed with enhanced performance in structural and fatigue loading. The wellhead system has been fully verified using advanced analysis tools and validated with full...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32329-MS
... Abstract API Technical Report 17TR8: High PressureHigh Temperature (HPHT) Design Guidelines (API 17TR8) contains detailed guidelines on design methodology, material property requirements, design validation testing of pressure-containing and pressure-controlling components along with special...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32305-MS
... Abstract In the search for attractive hydrocarbon resources, geological targets are often encountered that are designated as high-pressure, high-temperature (HPHT). To ensure an HPHT well meets or exceeds design life, a very thorough design review is needed for all aspects of the well...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32203-MS
... pressure high temperature directional drilling artificial intelligence reservoir section upstream oil & gas complex reservoir hole size flow rate optimization calibration sensitivity configuration requirement prediction pressure drop workflow trajectory ht risk rpm design...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32118-MS
... offshore technology conference nanocomposite upstream oil & gas superplasticity oil degradable social responsibility pioneering industry microstructure high pressure high temperature communication alloy unrestricted production dissolution hydrocarbon grain boundary Introduction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30987-MS
... applications, such as O-rings, seals or electrical connectors. hpht high pressure high temperature resistance oil & gas industry barrier property complex reservoir poly ether ketone ketone pekk ketone offshore technology conference upstream oil & gas ether ratio coefficient...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30999-MS
... uncracked geometry hpht stress distribution localized plasticity high pressure high temperature fad calculation model 3 crack tip wall stress distribution Introduction Fracture mechanics evaluation of subsea pressure containing equipments are typically performed to determine critical flaw...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30945-MS
... offshore technology conference extrusion test extrusion resistance elastomer seal well control equipment complex reservoir high pressure high temperature wellhead christmas tree resistance application extrusion gap elastomer 1 Introduction In the oil field, especially in subsea...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31109-MS
... to move toward adopting advanced design methods to address HPHT requirements. subsea system high pressure high temperature criteria design criteria clamp segment hpht nde method crack length acceptance criteria penetrant test coupon fatigue life complex reservoir surface flaw initial...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31051-MS
... h2s management production chemistry upstream oil & gas connector criteria subsea system hydraulic fracturing high pressure high temperature test programme wellhead connector api 17tr8 functionality gasket failure mode preload oilfield chemistry complex reservoir corrosion...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31179-MS
... Abstract This paper discusses both technical and project management aspects of drilling fluids services for deepwater and high pressure high temperature (HPHT) offshore drilling projects. The technical discussion part includes deepwater and HPHT specific fluids related concerns...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31167-MS
... Abstract An operator was developing a High-Pressure High-Temperature (HPHT) field in the U.S. Gulf of Mexico (GOM). Completion design for the injector wells was cased-and-perforated, with no mechanical sand control. This led to the requirement for a tubing-conveyed perforating (TCP) system...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31217-MS
... Abstract Significant depletion in reservoir pressure, huge uncertainties in pore and fracture pressure, high overburden pressure on top of reservoir, Narrow Mud Weight Window (NMWW) and Partial/Total losses whilst entering the reservoir made these HPHT (High Pressure High Temperature) wells...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30843-MS
... intuitively, and help them choose reasonable operation parameters to improve the operation life of HT&HP wells. poisson high pressure high temperature cement formulation integrity assessment upstream oil & gas temperature variation wellbore design interface in-situ stress wellbore...

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