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Keywords: underbalanced drilling
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Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, September 17–18, 2024
Paper Number: SPE-221434-MS
... and preventing any additional influxes from entering the wellbore. This paper discusses the execution of Underbalanced drilling techniques in flow drilling applications in North America and the importance of adaptive control strategies based on a flow drilling matrix. UBO techniques enhance safety during flow...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, September 17–18, 2024
Paper Number: SPE-221440-MS
... delay challenge between bit position and logging tools in the bottom hole assembly during data acquisition. geologist geology annular pressure drilling drilling operation workflow completion installation and operations underbalanced drilling software engineering coiled tubing operations...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, September 17–18, 2024
Paper Number: SPE-221441-MS
... operation conference managed pressure drilling underbalanced drilling application geologist annular pressure drilling mud cap drilling reservoir fmcd scenario exhibition simplified deepwater fmcd strategy cuttings scenario drilling operation fmcd mpd sbp fernande When severe losses...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, September 17–18, 2024
Paper Number: SPE-221445-MS
... well planning geologist carbonate rock drilling operation well intervention hydraulic fracturing downhole intervention figure complex reservoir productivity carbonate reservoir assessment underbalanced drilling condensate reservoir ubctd productivity comparison international association...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, October 3–4, 2023
Paper Number: SPE-215884-MS
... for Underbalanced Drilling. DFE method: In this method a horizontal well is modelled by a series of continues point sources ( ref 3 , 4 ). The equation relating pressure and rate for each point source is defined by: φ   =   q 4 π K r erfc   r 4 K t q: is the rate...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, October 29–30, 2020
Paper Number: SPE-200509-MS
... drilling drilling fluid property upstream oil & gas underbalanced drilling well design fluid loss control casing and cementing underbalanced operation conference objective hydraulic fracturing complex reservoir managed pressure drilling drillstem/well testing exhibition hpht drilling...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, April 9–10, 2019
Paper Number: SPE-194542-MS
... drilling fluid. This paper presents a solution for wireline logging while using MPD techniques on DP rigs with underbalanced drilling fluid. At first, it shows the planning phase and its discussion, then the execution phase with its difficulties. Results Conclusions Execution Planning...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, March 28–29, 2017
Paper Number: SPE-185276-MS
... procedures to monitor gas behavior and optimize bullhead in PMCD scenarios. production control Artificial Intelligence underbalanced drilling Reservoir Surveillance production logging production monitoring Modeling & Simulation annular pressure drilling circulation numerical method liquid...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, April 12–13, 2016
Paper Number: SPE-179715-MS
... Abstract The naturally fractured Buda formation, which underlies the Eagle Ford shale play across central and south Texas, is experiencing resurgence in exploration and production activity as a result of improvements in horizontal and underbalanced drilling techniques. Formed during...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 13–14, 2015
Paper Number: SPE-173806-MS
... drilling fluids and materials drilling fluid formulation fluid loss formation pressure annular pressure drilling cement cement job well control underbalanced drilling Upstream Oil & Gas mud weight fracture pressure backpressure drilling international association of drilling contractors...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168947-MS
... competency driller drilling operation Rig Automation Implementation Drilling Equipment aircraft high level automation Artificial Intelligence subsystem pipe operator automation human operator high-level automation annular pressure drilling underbalanced drilling aviation industry interface...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168959-MS
.... annular pressure drilling mpd training competency MPD managed pressure drilling Simulation underbalanced drilling young product line fiELD PERSONNEL personnel competence Upstream Oil & Gas mentorship operation Supervisor competency program competency international association...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168950-MS
... Gradient Drilling"). managed pressure drilling template operation Upstream Oil & Gas pressure window evaluation annular pressure drilling mud density matrix method underbalanced drilling lower zone depth ratio DGD increment gradient application pressure gradient DGp DRx maximum...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168954-MS
...Evaluation of The Whole Process Underbalanced Drilling The whole process underbalanced drilling technology has achieved significant results in this well. 1) Set the deepest record in the aerated mud drilling (depth 6620m). 2) During the underbalanced drilling, we found a total of 6...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168960-MS
... and training purposes. With the model, students can investigate different flow scenarios and pressure control challenges encountered in general well control, managed pressure drilling, underbalanced drilling, and automation. The capability of this model to handle highly changing flow scenarios...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168955-MS
... Abstract Automation has the potential to improve efficiency, precision, and safety of pressure and flow control during underbalanced drilling (UBD). In addition, advanced estimation theory can be used to extract more information from existing measurements to increase knowledge of the downhole...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168952-MS
... underbalanced drilling and completion is not the standard, it is being utilized significantly in the United States due to reservoir characteristics. This paper discusses four types of underbalanced wells where open hole multistage completion systems have been installed: air drilled and nitrogen fractured, low...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, March 20–21, 2012
Paper Number: SPE-156897-MS
... Global Wells and Exploration Management made a strategic commitment for the use of Underbalanced Drilling (UBD) for reservoir characterization on all tight gas exploration and appraisal wells. UBD is unique in that, when properly applied, it completely eliminates any uncertainty of drilling or completion...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 5–6, 2011
Paper Number: SPE-143096-MS
... Abstract This paper reviews an offshore underbalanced drilling project in the Danish sector of the North Sea, undertaken during the summerof 2010. Two oil wells were drilled from a jack-up drilling rig, with produced oil and gas transferred to the accompanying production platform. A closed-loop...

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