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Keywords: torque
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Journal Articles
SPE Production & Operations 35 (03): 481–496.
Paper Number: SPE-201103-PA
Published: 13 August 2020
... the limits set by the operator and optimize the production flow rate. 19 3 2018 21 1 2020 19 12 2019 17 4 2020 13 8 2020 Copyright © 2020 Society of Petroleum Engineers beam pumping polished rod stroke length torque counterweight position artificial lift...
Journal Articles
SPE Production & Operations 34 (02): 385–393.
Paper Number: SPE-192177-PA
Published: 31 December 2018
... Copyright 2019, Society of Petroleum Engineers frequency ac frequency torque voltage artificial lift system Efficiency Exhibition operation stator Upstream Oil & Gas magnetic pole deployment application ims installation SPE Production esp PMM rotor magnetic field power factor...
Journal Articles
SPE Production & Operations 30 (02): 141–145.
Paper Number: SPE-173889-PA
Published: 21 January 2015
...Feng Zi-Ming; Ding Huan-Huan; Jiang Min-Zheng Summary With the goal of saving energy and reducing emissions, a secondary-balance technology was used to reform the conventional beam-pumping unit. The output torque from the reduction gearbox of conventional beam-pumping units is usually characterized...
Journal Articles
SPE Production & Operations 17 (01): 62–67.
Paper Number: SPE-75295-PA
Published: 01 February 2002
... diffuser rotation. If this is done improperly, the diffusers can spin because of torque transferred from the impellers, resulting in early pump failure. This paper analyzes the mechanics of the spinning-diffuser failure mode and demonstrates why some pumps with inadequate compressive force can pass common...
Journal Articles
SPE Production & Operations 12 (02): 67–72.
Paper Number: SPE-35544-PA
Published: 01 May 1997
... space on the platform. 1 5 1997 1 5 1997 1997. Society of Petroleum Engineers deployment bop bha deployment system upstream oil & gas torque christmas tree ctd triassic reservoir valve debris drilling procedure friction reducer liner drilling operation cement...
Journal Articles
SPE Production & Operations 10 (01): 34–40.
Paper Number: SPE-30169-PA
Published: 01 February 1995
... lift system torque polished rod load cross-sectional area viscosity example problem upstream oil & gas beam pumping polished rod position rod string formula downstroke crank cycle A Coutded Rod and Fluid Dynamic Model for Predicting the Behavior of Sucker-Rod Pumping Svstems Part 2...
Journal Articles
SPE Production & Operations 7 (01): 113–120.
Paper Number: SPE-18187-PA
Published: 01 February 1992
... dynamic gearbox torques withcalculated values, illustrating how calculation techniques model dynamicallymeasured data. Calculated efficiencies indicating losses through the units frompolished rod to the gearbox are shown to be necessary for adjusting gearboxtorque calculations to measured values. Also...
Journal Articles
SPE Production & Operations 2 (03): 199–208.
Paper Number: SPE-13198-PA
Published: 01 August 1987
...S.G. Gibbs Summary. This paper describes how, motor speed can be used to deduce operating conditions in rod-pumped wells. Through the use of motor performance data, speed can be used to infer gearbox torque, unit balance, performance data, speed can be used to infer gearbox torque, unit balance...
Journal Articles
SPE Production & Operations 2 (01): 9–14.
Paper Number: SPE-13047-PA
Published: 01 February 1987
... than 100 ft [30 m] cement remaining), the job was not considered successful. Even if a job was defined as unsuccessful, its torque history was examined and significant trends identified. Of the 45 jobs in this study, 14 (31 %) did not rotate during the entire job. Of these, however, only 5 (11...
Journal Articles
SPE Production & Operations 1 (06): 485–493.
Paper Number: SPE-12198-PA
Published: 01 November 1986
... installation torque speed variation stroke length Successful Rod Pumping at 14,500 Feet Charles I. Gott, Shell Oil Co. Summary. Well 41X24D of the Reno field in Wyoming's Powder River basin became the world's deepest rod-pumped oil well on Sept. 21, 1982. Before this installation, the maximum depth...
Journal Articles
SPE Production & Operations 1 (02): 153–159.
Paper Number: SPE-13448-PA
Published: 01 March 1986
..., cement slurries and volumes, hole deviation, and torque encountered are reviewed. A postanalysis of each job, pressure and differential tests performed, and typical cement bond logs will be presented. presented. Good primary liner cementing minimizes problems in production and stimulations and reduces...

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