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Keywords: back pressure
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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-200523-MS
..., temperature, liquid properties, and gas-liquid dynamics effect gas expansion during migration. This paper provides information on Computational Fluid Dynamics (CFD) simulations performed on gas injections in three static and dynamic vertical fluid columns, with and without back pressure measuring 27-ft. and...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, October 29–30, 2020
Paper Number: SPE-200508-MS
... drilling operation upstream oil & gas pore pressure mud density profile energy service fracture fluid loss control casing and cementing displacement kill density mud drilling window liner run jupiter resource inc drilling fluid formulation lateral back pressure full flow diversion sub...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, April 17–18, 2018
Paper Number: SPE-190012-MS
... prognosis (PPP) indicated narrow drilling window in the HP section which necessitated the deployment of MPD for safe project execution. The MPD mud design entailed drilling with a mud weight that balanced the expected pore pressure prognosis (PPP) and the application of MPD surface back pressure (SBP) to...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 13–14, 2015
Paper Number: SPE-173821-MS
... problems can be prevented or reduced in severity. However, without the MPD monitoring or MPD application of increased back pressure, these early warning signs are often not noticed, which can lead to worsening conditions. This delay always results in more time and cost being required to correct the...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, April 8–9, 2014
Paper Number: SPE-168945-MS
... planning and execution stages of the program. ppg EMW liner psi SBP Upstream Oil & Gas MPD system pressure window mud weight window operation well control BHP back pressure MPD displacement ta well balanced condition displace dynamic flow check annular pressure drilling...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 5–6, 2011
Paper Number: SPE-143099-MS
... manifold operation drilling operation surface pressure wellbore upstream oil & gas back pressure mpd operator driller influx The detection of inflow from a formation is one of the primary safety aspects of drilling operations. Even with a closed well bore and with the use of Managed...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, April 5–6, 2011
Paper Number: SPE-143102-MS
... based on MWD logging tools thus, the balance between the limits of the fluid losses and the formation influx pressure was ascertained and by means of surface back pressure adjustments, this balanced bottom hole pressure condition was maintained. Operations were conducted from a semi submersible drilling...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, February 12–13, 2009
Paper Number: SPE-122274-MS
... correct hydraulics model can significantly influence the MPD operation will be presented. annular pressure drilling bottom hole pressure back pressure ECD Upstream Oil & Gas hydraulic window Exhibition operation hydraulic model model 2 simulator geometry SPE well control Drilling...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference & Exhibition, February 12–13, 2009
Paper Number: SPE-122211-MS
... annular pressure drilling managed pressure drilling drilling operation salt water flow rate diapir sensitivity iadc spe 122211 auxiliary pump DAPC system fluid loss MPD technique drilling fluids and materials Upstream Oil & Gas back pressure tertiary salt diapir mud loss choke...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, January 28–29, 2008
Paper Number: SPE-113686-MS
... pressures for different mud and air rates. The result of the pre-simulations also revealed that there is an unfavorable range of mud flow rate that provides a low BHP of the aerated mud for different mud rate and air injection rates. By illustrating the BHP (dynamic and static), annulus back pressure and...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, January 28–29, 2008
Paper Number: SPE-113679-MS
... exploratory well back pressure ECD influx procedure annular pressure drilling fluctuation spe iadc 113679 instability drill string Upstream Oil & Gas choke manifold pcf application valve SPE/IADC 113679 Constant Bottomhole Pressure: Managed-Pressure Drilling Technique Applied in an...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, January 28–29, 2008
Paper Number: SPE-113689-MS
... mud weight HPHT Upstream Oil & Gas pore pressure MPD complex reservoir high pressure high temperature back pressure international association of drilling contractors annular pressure drilling hydraulic model pump speed surface pressure society of petroleum engineers computer choke...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, January 28–29, 2008
Paper Number: SPE-113682-MS
... Abstract The purpose of this paper is to address the key drivers and risks associated with the use of Applied Back Pressure Managed Pressure Drilling. One of the two key issues to understand early on is whether the well can be drilled statically overbalanced or needs to be drilled with a...
Proceedings Papers

Paper presented at the SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, January 28–29, 2008
Paper Number: SPE-113672-MS
... the Kristin field to overcome the problems related to a narrow drilling window. MPD is a technique that allows the use of lower-density drilling fluid, minimizing the overbalance pressure. Thus, BHP can be easily controlled and changed by applying surface-back pressure using a closed and pressurized...
Proceedings Papers

Paper presented at the IADC/SPE Managed Pressure Drilling & Underbalanced Operations, March 28–29, 2007
Paper Number: SPE-108354-MS
... drilling fluid property drilling fluid formulation circulation rate drilling fluids and materials Upstream Oil & Gas drilling fluid chemistry drilling operation BHP pressure jump drilling fluid selection and formulation annular pressure drilling concentration back pressure...
Proceedings Papers

Paper presented at the SPE/IADC Underbalanced Technology Conference and Exhibition, October 11–12, 2004
Paper Number: SPE-91610-MS
... optimum back pressure equation foam drilling optimum gas liquid ratio drilling fluids and materials pressure loss foam flow rate artificial intelligence flow rate surface condition production control drilling fluid management & disposal production monitoring foam velocity back...

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