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Journal Articles
J Pet Technol 74 (05): 62–64.
Paper Number: SPE-0522-0062-JPT
Published: 01 May 2022
... formulation concentration drilling fluid chemistry drilling fluids and materials upstream oil & gas nonaqueous rdif reservoir section operation lbm gal drilling fluid selection and formulation fluid loss control maximum concentration matrix injectivity achieved filter cake deepwater gas...
Journal Articles
J Pet Technol 71 (03): 82–83.
Paper Number: SPE-0319-0082-JPT
Published: 01 March 2019
... in the syn-rift and pre-rift sedimentary section with lower ramp. A higher pore pressure of approximately 17.3 lbm/gal at a shallower-than-predicted depth was encountered when drilling the 12¼-×14½-in. under-reamed (UR) section of Bien Dong Well WHP-HT1. Increasing mud weight (MW) was not practical because...
Journal Articles
J Pet Technol 70 (05): 81–83.
Paper Number: SPE-0518-0081-JPT
Published: 01 May 2018
... shallow gas interval directly below a 22-in. shoe using MPD. A total length of 350 m of 22-in. open hole was drilled to the 18-in.-casing point. An unexpected high-pressure water/gas sand was encountered below the 22-in. shoe with a pore pressure of approximately 9.85 lbm/gal. The fracture pressure...
Journal Articles
J Pet Technol 69 (02): 67–68.
Paper Number: SPE-0217-0067-JPT
Published: 01 February 2017
... drillstem testing preparation Engineer DST tool operator Upstream Oil & Gas retrievable packer operation lbm gal valve 67JPT FEBRUARY 2017 This paper describes the method developed to achieve underbalanced drillstem testing (DST) in a deepwater field offshore India. DST tools rated to 450...
Journal Articles
J Pet Technol 68 (04): 77–79.
Paper Number: SPE-0416-0077-JPT
Published: 01 April 2016
... drilling displacement mud weight lbm gal drilling campaign Fulmar managed-pressure-drilling technology deliver pump pressure HP HT Drilling Campaign MPD constant bhp 77JPT APRIL 2016 The Shearwater field is a deep, high-pressure/high-temperature (HP/HT) reservoir located in the UK Central...
Journal Articles
J Pet Technol 68 (01): 68–69.
Paper Number: SPE-0116-0068-JPT
Published: 01 January 2016
... Perforation. With CT at depth, an annular backpressure of 2,000 psi was applied. Pumping began from the CT at a rate of 2.6 bbl/min and a pressure of 8,574 psi (abrasive perforation), pumping 1,600 gal of lin- ear gel with a total of 16 sacks of sand (1.0 lbm/gal). Then, approximately 300 gal of 15...
Journal Articles
J Pet Technol 67 (11): 75–76.
Paper Number: SPE-1115-0075-JPT
Published: 01 November 2015
... drilling-fluid systems remain one of the key components for successful HP/HT drilling operations. As a result of fluid-engineering design and extensive testing, a suitable ultra-HP/HT drilling fluid was formulated with a maximum mud density of 18 lbm/gal and thermal stability of 455°F. The successful...
Journal Articles
J Pet Technol 67 (11): 78–79.
Paper Number: SPE-1115-0078-JPT
Published: 01 November 2015
..., and they can be added to both oil- and water-based fluids. A density reduction of up to 2.086 lbm/gal is possible when using HGSs. HGS addition helps reduce density and, consequently, the effective circulating density (ECD). Addition of HGSs to a lightweight drilling fluid allows consistent, stable properties...
Journal Articles
J Pet Technol 67 (04): 128–131.
Paper Number: SPE-0415-0128-JPT
Published: 01 April 2015
..., SPE, Schlumberger, prepared for the 2014 SPE Drilling Conference and Exhibition, Fort Worth, Texas, USA, 4–6 March. The paper has not been peer reviewed. This paper describes the planning and execution of use of mud-cap fluid in the drilling of an ultranarrow-margin (0.50-lbm/gal window...
Journal Articles
J Pet Technol 67 (03): 141–144.
Paper Number: SPE-0315-0141-JPT
Published: 01 March 2015
... well 1 EMW frequency seismic frequency prediction attenuation pore-pressure prediction complete paper resistivity lbm gal march 2015 seismic-interval-velocity-based pore-pressure prediction pore-pressure output interval velocity salt intrusion 141JPT MARCH 2015 The process of risk...
Journal Articles
J Pet Technol 67 (02): 84–86.
Paper Number: SPE-0215-0084-JPT
Published: 01 February 2015
... hole section operation application condensate reservoir managed pressure drilling choke manifold SBP cuu long joc lbm gal managed-pressure-drilling technology hp ht gas condensate field 84 JPT FEBRUARY 2015 The paper discusses two gas/condensate-development projects offshore Vietnam...
Journal Articles
J Pet Technol 67 (01): 104–108.
Paper Number: SPE-0115-0104-JPT
Published: 01 January 2015
...½-in. production casing. The surface-casing point was designed to be set between 3,000- and 3,500-ft TVD in the Midway shale below the base of the freshwater aquifer, which varies between 2,000- and 2,800-ft TVD. The fracture strength at this point was found to be 17 lbm/gal equivalent mud weight (EMW), which...
Journal Articles
J Pet Technol 66 (09): 139–142.
Paper Number: SPE-0914-0139-JPT
Published: 01 September 2014
...-processing facilities once the wells are put on production. The high reservoir pressure of the Kanowit field, which required an equivalent mud weight of more than 15 lbm/gal (1.8 specific gravity), required the use of high-density solids- free drilling fluids such as cesium formate. However, the costs...
Journal Articles
J Pet Technol 66 (05): 112–115.
Paper Number: SPE-0514-0112-JPT
Published: 01 May 2014
... below the splash zone before activation of the sys- tem. Once the SPM was started, it was flow tested successfully with seawater. Drilling the 17½-in.-Hole Section The 17½-in. section was started with a mud weight (MW) of 9.2 lbm/gal. After letting drilling parameters stabilize, the riser level...
Journal Articles
J Pet Technol 66 (04): 114–117.
Paper Number: SPE-0414-0114-JPT
Published: 01 April 2014
... of Petroleum Engineers Upstream Oil & Gas stimulation HP HT Reservoir flow period SR formation Drillstem Testing concentration complete paper deep reservoir Drilling perforation new structure safety drillstem/well testing completion Kuwait personnel reservoir lbm gal Marrat...
Journal Articles
J Pet Technol 66 (02): 77–80.
Paper Number: SPE-0214-0077-JPT
Published: 01 February 2014
... DT166134.indd 77 1/16/14 7:46 AM 78 JPT FEBRUARY 2014 of 12.48 lbm/gal without any induced losses, which suggested that wellbore strengthening had been effective in providing an additional drilling mar- gin. However, at this point in the well, losses occurred both dynamically (while pumping...
Journal Articles
J Pet Technol 66 (01): 94–97.
Paper Number: SPE-0114-0094-JPT
Published: 01 January 2014
... Simulation hydrate drilling fluids and materials Upstream Oil & Gas water depth gas Hydrate Offshore Tanzania slurry seawater Tanzania casing design casing and cementing Offshore Tanzania low temperature pad mud gradient drilling fluid formulation strength hydration lbm gal block 2...
Journal Articles
J Pet Technol 65 (07): 91–93.
Paper Number: SPE-0713-0091-JPT
Published: 01 July 2013
... injection check dart Glfcd lbm gal high-reliability glfcd gas lift high-reliability gas lift flow-control-device technology Erosion Endurance Test flapper artificial lift system Upstream Oil & Gas flow rate manufacturer valve 91JPT JULY 2013 High-reliability gas lift flow-control...
Journal Articles
J Pet Technol 65 (05): 142–145.
Paper Number: SPE-0513-0142-JPT
Published: 01 May 2013
... ERD well borehole stability sidetrack shale fragment invasion barite sag mars-ursa basin lbm gal instability borehole instability 142 JPT MAY 2013 This case history presents the highly challenging extended-reach deepwater well, Ursa A-10, drilled in the Ursa (Latin for bear) prospect...
Journal Articles
J Pet Technol 65 (05): 138–141.
Paper Number: SPE-0513-0138-JPT
Published: 01 May 2013
... Drilling Upstream Oil & Gas junction drilling operation completion lateral upper ji system assembly multilateral technology unconventional shale play multilateral well lbm gal wellbore valve upper lateral packer JI system integrity fracture lower lateral proppant reservoir 138...

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