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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, October 29–30, 2020
Paper Number: SPE-200509-MS
... and materials drilling equipment drilling fluid formulation machine learning drilling fluid management & disposal drilling operation management drilling fluid property underbalanced drilling fluid loss control casing and cementing underbalanced operation conference drillstem/well...
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
... with absent drilling window and severe losses where PMCD technique is required. In these cases, it is not possible to use overbalanced 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...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, March 28–29, 2017
Paper Number: SPE-185276-MS
... operational procedures to monitor gas behavior and optimize bullhead in PMCD scenarios. production control Artificial Intelligence underbalanced drilling Reservoir Surveillance production logging well control operational safety numerical method circulation liquid linear interpolation virtual...
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 the...
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 cement cement job flow rate ECD underbalanced drilling Upstream Oil & Gas mud weight setting casing drilling fluids and materials drilling fluid formulation fluid loss successful case history reduction unconventional shale reservoir spe iadc-173806-m sequence wellbore...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168947-MS
... operator high-level automation annular pressure drilling rig Drilling Industry philosophy managed pressure drilling operator automation underbalanced drilling well control Abstract The general form of drilling rigs has remained relatively unchanged for decades. Yet equipment, systems, and...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168952-MS
.... There are many benefits to drilling UB; three key benefits are discussed below. Abstract Underbalanced drilling has been proven to mitigate formation damage, increase rate of penetration (ROP), and reduce differential sticking of the drill string. This paper describes the benefits of using open...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168950-MS
...’ (regular/abnormal pressure profiles) and pressure regression profiles (i.e., "Reverse Gradient Drilling"). managed pressure drilling template operation underbalanced drilling lower zone depth ratio maximum mud density DGD DGp Upstream Oil & Gas pressure window evaluation increment...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168959-MS
... ensure the industry will have a trained and competent work force that will meet the growing demand of this young product line. annular pressure drilling mpd training competency MPD underbalanced drilling young product line fiELD PERSONNEL 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-168954-MS
... The whole process underbalanced drilling technology including the pressure control of underbalanced drilling, tripping with pressure, underbalanced coring, underbalanced logging and underbalanced well completion technology. The pressure control of underbalanced drilling is through manual or...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168960-MS
... 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 will be...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168955-MS
... the predictability of a simpler one. 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...
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
... mud systems creates a contrast and uncertainty in the data. Hence, the quality of static log and core data acquired is compromised. In May of 2008 Shell’s Global Wells and Exploration Management made a strategic commitment for the use of Underbalanced Drilling (UBD) for reservoir characterization on...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 5–6, 2011
Paper Number: SPE-143098-MS
... upstream oil & gas underbalanced drilling drillstem/well testing pipe connection procedure flow rate artificial intelligence annular pressure drilling iadc spe 143098 control test experimental unit bottomhole pressure control choke valve choke drilling fluid management & disposal...
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...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, February 24–25, 2010
Paper Number: SPE-130562-MS
... drilling formation damage directional drilling main productive area spe iadc 130562 objective drilling operation member 5-aa underbalanced drilling drilling experience productivity index agoco drilling upstream oil & gas society of petroleum engineers wellbore stability reservoir...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, February 24–25, 2010
Paper Number: SPE-130563-MS
... circulation problems. The drilling fluid was gasified to reduce its density until the circulating pressure was equal to or less than the formation pressure in a given zone and a potential lost circulation problem was avoided. A closed loop underbalanced drilling system was made possible with the...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, February 24–25, 2010
Paper Number: SPE-130330-MS
... associated only with other drilling techniques like Underbalanced Drilling are now also associated with MPD. MPD CIM/CSM is a tool developed to aid the preliminary screening process of potential MPD candidate wells. It was originally developed as a part of research at TAMU. This research project was...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, February 24–25, 2010
Paper Number: SPE-130314-MS
... composed mostly of heavy black oil with a pour point of 120°F and a wax content of 24.89%. Its specific and API gravity are 0.8574 and 33, respectively, and the bottomhole temperature is 223 °F. Underbalanced drilling (UBD) operations in this high-pour-point oil marginal reservoir, for two wells, SED-3...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, February 12–13, 2009
Paper Number: SPE-122279-MS
... Abstract One of the perceived blockers for Underbalanced Drilling (UBD) operations globally is the necessity for flaring gas in most operations. As the world becomes more aware of the impact of CO 2 emissions, oil and gas producers are implementing flaring reduction targets or, in some cases...

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