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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35186-MS
... since this region sees the largest bending loads in the monopile. The offshore wind industry can benefit greatly from sub seabed measurement systems as they can provide vital information regarding structural health and provide data to optimize future designs. However, installing sensors below the seabed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35241-MS
... The objective of the centrifuge model tests is to comprehend the failure modes of an SCF as part of a BT, to assess its load-bearing capacities, to compare numerical and experimental results, and to provide insights to improve SCF design procedures. The CX-15 BT is considered the prototype...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35384-MS
... flowline corrosion loading high temperature compatible stability pipeline corrosion fouling offshore technology conference operation Introduction A Byko-test 8500 film thickness gauge was used to measure coating dry film thickness (DFT). The probe was calibrated using a bare iron calibration...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35429-MS
... system characteristics was studied. This includes charge loading, string positioning and management of gun free volume. Multi-physics simulation was used to resolve the fluid and structural dynamic responses of the system during perforation. The applied methodology provides enhanced visualization...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35427-MS
... to environmental loading. The TLD is a set of three tanks filled to specific levels with water. The motion of the entrapped fluid provides the damping which has been tuned to the primary structural period. resistance crest elevation wandoo probability offshore technology conference cov deviation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35482-MS
... Abstract Shock loading and damage to drill bit cutters caused by changes in rock formations has long been a challenge, especially for shoulder cutters that are subjected to the highest cutting forces. To overcome this problem, a breakthrough solution is emerging—the "Adaptive" polycrystalline...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35172-MS
... to confirm glaciotectonic origins. Key parameters for strength assessment are presented. The cyclic strength properties are compared to experience from literature offering insights into its cyclic loading behavior. The thorough investigation provides essential insights into the geotechnical properties...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32195-MS
... that process is tailored to its unique structural aspects. In addition to evaluating the structure for metocean strength and fatigue loading, seismic and ship collision loading were also components of the assessment. Incorporating the current condition of the assets into the process, the probability of failure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32267-MS
... the seismic design loads. As a result, two-dimensional (2D) non-linear seismic site response analyses (SRA) in a finite element program were performed using an advanced constitutive model. Excess pore pressures generated during the design earthquake for the free field case (i.e. no structure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31889-MS
... that are inconsistent from a timestamp perspective (i.e. phasing between vessel motions and wave elevation is incorrect), in a shallow water context (33 m) where direct wave loading on the risers contributes as much as vessel motions. Second comparing the use of a Gumbel distribution versus an empirical distribution...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31767-MS
... Abstract Annular pressure buildup (APB) can occur due to an increase in fluid temperature during the production of hot reservoir fluids, geomechanical loading from the surrounding rock formation, and hydraulic connectivity to pressurized reservoirs. In this study, a novel, compressible...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31811-MS
... in its actual environment, taking into account in particular the different interactions with other layers seen by the material in the current length and in the end-fitting area (high contact pressures, multiaxial loadings, combination of pressure and temperature variations, frictional / sliding behavior...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31047-MS
... Abstract Subsea wellhead systems have a design fatigue life that is expected to withstand the damage incurred from stress caused by cyclic loading during its operation. Wellhead fatigue is a critical factor when drilling offshore wells because the condition of the wellhead determines the length...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31115-MS
.... Design guides for such structures do not explicitly address how to account for the effects of interaction of blast and fire loading on structural performance and design acceptance criteria. If a wall assembly is required to provide rated fire and gas protection after an explosion event, it is generally...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31051-MS
... Abstract Wellhead connectors form a critical part of subsea tree production systems. Their location in the riser load path means that they are subjected to high levels of bending and tension loading in addition to internal pressure and cyclic loading. As more fields continue to be discovered...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31171-MS
... driver for these systems is the polyester rope pre-load criteria primarily used to remove construction stretch and jump the creep curve that the system may experience. The challenges to each project are unique, however, understanding and assessing the key design impacts will be beneficial to the industry...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31266-MS
... Abstract Composite structures are used as corrosion insensitive load bearing reinforcement in dynamic Thermoplastic Composite Pipe (TCP) and Hybrid Flexible Pipe (HFP) applications. The qualification of such structures can follow different strategies: product level versus material...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31129-MS
... and keying, cyclic loading, sustained loading, keying disturbance, and out-of-plane loading. Recommendations are provided to advance the design of large-size SEPLAs, and more specific guidance is offered relative to the ambiguous requirements currently in the industry guidelines. subsea system...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30712-MS
... proppant fracturing materials associative polymer viscosity hydraulic fracturing eff shear rate fracturing fluid conductivity friction loss requirement polymerization rheometer loading offshore technology conference polymer eff system fracture J.E. Glass (Ed.), Water...

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