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Keywords: drilling
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Proceedings Papers
The Future of Wellbore Intercept Technology: Adhering to the Strictest Environmental and Economic Standards in Complex Well Abandonments
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35566-MS
... Abstract Objectives/Scope Modern environmental regulations require operators to address issues with problematic old wells before being permitted to drill new ones. Furthermore, in places such as California, USA, and other environmentally cautious countries, operators must also commit...
Proceedings Papers
Slim Hole Drilling: Bridging the Gap Between Oil and Gas Demand and a Sustainable Energy Future
Available to PurchasePublisher: Offshore Technology Conference
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
Exploring the Potential of Laser Technology in Oil Well Drilling: Recent Advances and Future Recommendations
Available to PurchasePublisher: Offshore Technology Conference
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
Effectiveness of Riserless Casing Drilling for Deepwater Hazards Mitigation: A Risk Assessment
Available to PurchasePublisher: Offshore Technology Conference
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
Real Time Pore Pressure Calculation from Drilling Dynamics Data via Machine Learning Techniques
Available to PurchaseMatthew James Reilly, John B Thurmond, Koda F Chovanetz, J Mike Party, Orlando De Jesus, Muhlis Unladi
Publisher: Offshore Technology Conference
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
The Campos Basin Case: Unlocking Value from Mature Offshore Brazilian Assets – Petrobras
Available to PurchaseOtavio Diniz Lameira, Denis Krambeck Dinelli, Eduardo Bordieri, Daniela Martinelli Carvalho, Marcio Rodrigues Batista, Daniel Henriques Mesquita Lage, Filipe Silva Lira, Leonardo Campos do Amaral Bezerra
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31883-MS
... project subsea system asset and portfolio management recovery factor campos basin drilling boe implementation concession Introduction - Campos Basin History: The crisis of the 70's challenged our capacity and opened a great opportunity for the Brazilian offshore. More than 40 years later...
Proceedings Papers
Zero Base Budgeting Applied to Oilwell Construction
Available to PurchaseFlávia Cristina Petersen, Antonio Carlos Ramos Junior, Marcello Marques, Hugo Alves Da Silva, Priscilla Regina Dalvi Dos Santos, Lorrainy Toledo Rodrigues, Jorel Lopes Rodrigues dos Anjos, Renato Márcio Dias Russo, Virgílio Martins Ferreira Filho
Publisher: Offshore Technology Conference
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
Evolution in the Development of Pre-Salt Carbonate Drill Bits in the Santos Basin
Available to PurchasePublisher: Offshore Technology Conference
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
Machine Learning Prediction of Formation Evaluation Logs in the Gulf of Mexico
Available to PurchaseBrian LeCompte, Tosin Majekodunmi, Mike Staines, Gareth Taylor, Barry Zhang, Randy Evans, Nathan Chang
Publisher: Offshore Technology Conference
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
Key Technology and Industrial Application of HPHT Drilling and Completion in South China Sea
Available to PurchaseLiu Shujie, Li Zhong, Yang Jin, Xie Renjun, Li Yanjun, Tong Gang, Luo Ming, Wu Yi, Xu Guoxian, Yin Qishuai, Hu Nanding
Publisher: Offshore Technology Conference
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
A Field-Proven Wellbore Strengthening Method for Helping Prevent Lost Circulation in Highly Depleted Mature Fields: Utra-Deepwater Gulf of Mexico
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30508-MS
... field applications in similarly complex wells. The new model allowed drilling personnel to identify the parameters most likely to induce fractures. Equivalent circulating density (ECD) had the most impact, followed by minimum horizontal stress, Young’s modulus, fracture length, and Poisson’s ratio...
Proceedings Papers
The Success of Conducting First Offshore Well Drilling by Pertamina EP with Corporate Synergy
Available to PurchaseAhmad Burhan Noviaris, Gondo Irawan, Ali Sundja, Sapto Edi Nugroho, Pranefo Maaruf, Sayid Faisal Abdila
Publisher: Offshore Technology Conference
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
Optimizing The Drilling Process When Using MPD Techniques In Deep Water Applications
Available to PurchasePublisher: Offshore Technology Conference
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
Critical Offshore Field Development Projects –Why Work Outside of Strict Timelines?
Available to PurchasePublisher: Offshore Technology Conference
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
What Technology is Needed for Future Offshore Development?
Available to PurchasePublisher: Offshore Technology Conference
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
Geomechanical Aspect of Successful Deep Tight Gas Sandstone Exploration Involving Drilling to Completion
Available to PurchaseJoseph Zacharia, Rajeev Ranjan Kumar, Chandramani Shrivastava, Arnab Ghosh, Rahul Talreja, Disha Shrivastava, Surej Kumar Subbiah, A. K Vinod, Jayant Bhagat, S. K Biswal
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30593-MS
... Abstract Exploration wells in India are being drilled to target tight sandstone reservoirs of Mesozoic age with potential hydrocarbon accumulation in the Gulf of Kutch (GK) & Gulf of Saurashtra (GS). Typical permeability ranges from 0.1 md to 2.5 md with effective porosity in range of 8...
Proceedings Papers
Production Reinstatement and Facilities Enhancement Justification for a Hydrate Prone Deep Water Oil Field
Available to PurchasePublisher: Offshore Technology Conference
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
Safe Landing of a Deviated Well with a Rig Source VSP Using RT Lookahead Seismic Technology
Available to PurchaseNeil R Kelsall, Ludivine C Euranie, Gábor Kocsis, Torsten Jørgensen, Victoria Adestal, Anders Kallhovd, Tunc Liman, Irina-Tulia Stoia, Digvijay Rajan
Publisher: Offshore Technology Conference
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
IOR in a Waxy, Marginal Fields, Offshore Malaysia Environment; Past Efforts and Future Outlook ߝ A Case Study
Available to PurchaseIzzuddin Jamaludin, Ainul Azuan Masngot, M. Hisyamuddin Basir, Anas Abdullah, Ahmad Zulfadzli Ahmad Murad, Dian Arsanti
Publisher: Offshore Technology Conference
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
Implementing a New Managed Pressure Drilling Equipment to Drill Offshore Wells
Available to PurchasePublisher: Offshore Technology Conference
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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