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Keywords: drilling
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35987-MS
... geologist sustainability geology drilling drilling operation drilling equipment through tubing rotary drilling coiled tubing operations rock type drilling fluids and materials social responsibility completion installation and operations coiled tubing drilling ttrd drilling fluid...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35066-MS
... (GTI) has explored the interaction of high-power lasers with diverse rock compositions to assess potential drilling applications in the oil and gas sector. A two-year study initiated by GTI aimed to evaluate rock removal capabilities using high-power lasers like MIRACL and COIL, developed by the U.S...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35031-MS
... The general well construction principle is to operate with two defined well barrier envelopes against over-pressured and / or flow potential. Riserless drilling operations do not meet this requirement. The setting of contingency strings prior to entering identified shallow flow hazards has become...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32209-MS
... Abstract A method is proposed to calculate pore pressure at the bit while drilling using all data typically available in a modern drilling operation. This method utilizes a machine learning approach that can estimate pore pressures at the same or lesser range of uncertainty as traditional...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31939-MS
... to the planning of 5 new projects. upstream oil & gas well design zero base budgeting applied optimization zbb analysis application artificial intelligence zero-based budgeting assumption risk management drilling oilwell construction well construction offshore technology conference...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31832-MS
... Abstract The pre-salt reserves offshore from Santos basin represent a great opportunity and probably the most important recent oil discovery in Brazil. These carbonate reservoirs are currently drilled with various types of drill bits, and have proven to be a challenging environment. Since...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31093-MS
... Abstract The objective of the paper is to describe the application of artificial intelligence software to predict formation evaluation logs (compressional sonic, shear sonic and density) using only gamma ray, and resistivity log data and drilling dynamics data as received by the electronic...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30594-MS
...OTC-30594-MS Key Technology and Industrial Application of HPHT Drilling and Completion in South China Sea Liu Shujie, CNOOC Research Institute Ltd.; Li Zhong, CNOOC Zhanjiang Branch Ltd.; Yang Jin, China Uiversity of Petroleum, Beijing; Xie Renjun, CNOOC Research Institute Ltd.; Li Yanjun, CNOOC...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30853-MS
... Abstract Pertamina EP is an Indonesian national oil company which subsidiaries of PT Pertamina (Persero). For nearly 60 years, the Pertamina EP drilling area has been located onshore. In September 2017, Pertamina EP successfully conducted a Poleng N-2 well as the first drilling operation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30815-MS
... Deep water projects are presently complex, where more drilling challenges can be encountered and higher uncertainty increases the risk of problems during the well construction phase, especially due to the narrow pressure window environments. Managed Pressure Drilling (MPD) is one...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30904-MS
... for innovative concept designs to conduct necessary pilots and qualification. Collaboration between cross-functional project teams – construction, drilling, testing, and production – is examined from the economic delivery of several challenging wells under various environmental challenges and constraints...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30469-MS
... approach in the OCS. offshore technology roadmap efficiency artificial intelligence national energy technology laboratory subsea system public-private partnership real time system gov offshore drilling research portfolio recovery national laboratory offshore research data mining...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30606-MS
... oilfield chemistry drillstem testing drilling production reinstatement asset team oil production methanol umbilical wax inhibition References References Archer , J. S. and Wall , C. G. , 1986 . Petroleum Engineering Principles and Practice . Graham and Trotman . Daramola...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30811-MS
... Abstract This paper demonstrates how an operator mitigated a hazardous pore pressure drilling risk using a technology that was new to the operator. The Seismic While Drilling (SWD) increased safety and efficiency at lower cost over commonly used alternatives. In 2019 MOL Norge AS drilled...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30856-MS
... is achieved in PNPR cluster, historically and in near future. Ever since first production by PX and NX in 2004, infill drilling campaigns have been needed to sustain production above the economic limit of 5,000 bopd. Later in 2009, approximately a year after PR kicked off its first oil; the14 km pipeline...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30569-MS
... Abstract Due to the special working environment, offshore drilling operation faces multiple challenges such as narrow pressure margin, difficulty in detecting down hole conditions and high operational risk. A new managed pressure drilling equipment is developed and named as pressure control...

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