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Downhole PC pumps

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<b>Downhole</b> <b>PC</b> <b>pump</b> models with range of <b>pump</b> capacities showing geometric var...
Published: 10 November 2020
Figure 4 Downhole PC pump models with range of pump capacities showing geometric variations. More
Proceedings Papers

Paper presented at the SPE Artificial Lift Conference and Exhibition - Americas, November 10–12, 2020
Paper Number: SPE-201130-MS
...Figure 4 Downhole PC pump models with range of pump capacities showing geometric variations. ...
Proceedings Papers

Paper presented at the SPE Artificial Lift Conference & Exhibition-North America, October 6–8, 2014
Paper Number: SPE-171375-MS
... the different volume, lift and downhole fluid environment requirements. However the effect of the fluid environment on the PC pumps‘ stator elastomeric lining dimensions and properties and, in turn their impact on pump performance and life, introduces a critical application design consideration...
Journal Articles
J Pet Technol 65 (10): 54–61.
Paper Number: SPE-1013-0054-JPT
Published: 01 October 2013
... of their biggest customers, auto parts makers who use them for tires and other car components. Several companies recently have begun trying to persuade users to turn to PC pumps powered by permanent magnetic motors downhole rather than relying on rotating rods powered by sur-face units. The advocates of downhole...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 1992
Paper Number: SPE-24795-MS
... and was pumped into the injection zone. Downhole pressure gauges were initially installed to determine the differential pressure across the pump. A downhole flow meter was later installed to determine actual flow rates into the injection zone. Introduction The concept of a downhole progressing cavity (PC...
Journal Articles
SPE Prod & Oper 22 (01).
Paper Number: SPE-96619-PA
Published: 01 February 2007
... (PC) pump operation owing to gas prompted theundertaking of laboratory experimental studies by Robles and Podio (1999) thatincluded visual observation of separator-fluid mechanics using a full-scaleplexiglass wellbore and a conventional rod pump. The problem of downhole gasseparation recently has...
Proceedings Papers

Paper presented at the University of Tulsa Centennial Petroleum Engineering Symposium, August 29–31, 1994
Paper Number: SPE-27990-MS
... show better life in solids contaminated fluids but exhibit lower efficiency than positive displacement pumps. PC pumps are used in sandy, viscous, or solids producing wells. The rubber stators are still susceptible to some gasses such as H2S and C02 Downhole motors are being examined which...
Proceedings Papers

Paper presented at the IADC/SPE Asia Pacific Drilling Technology Conference, June 8–9, 2021
Paper Number: SPE-200990-MS
... to cloud could generate different reports based on end user’s requirements to analyze drilling operation challenges or difficulties. You can receive all data provided by NEBULA system on your cellphone and PC (Personal Computer) at any time anywhere. The compact design of IPC system manifold benefit...
Proceedings Papers

Paper presented at the SPE Latin America Petroleum Engineering Conference, March 8–11, 1992
Paper Number: SPE-23701-MS
... the casinghead pressure is recorded at given time intervals and the liquid level is measured at the same time. The downhole pressure (pw) corresponds the sum of the casinghead pressure (pc), the pressure due to the free gas column in the well (pg) and the pressure exerted by the pseudoliquid column in the well...
Proceedings Papers

Paper presented at the SPE Middle East Intelligent Energy Conference and Exhibition, October 28–30, 2013
Paper Number: SPE-167416-MS
... Oman (PDO) as a trial. This new setup was based on enabling Pressure Control Setup (PCS) control that would allow the PCP speed to be adjusted based on well/reservoir potential assessedby a measurement from a downhole pressure gauge. The downhole pressure value is used as target value for this PCS...
Proceedings Papers

Paper presented at the SPE International Heavy Oil Symposium, June 19–21, 1995
Paper Number: SPE-30270-MS
... for slim-hole PC prototype pump development. Well 11 D-32 was an existing 177.8 mm (7") producer; whereas, well 02C-03 was an exploratory well intentionally drilled and equipped with 140 mm (5.50") casing for the purpose of gathering downhole pump performance information. The field tests were scheduled...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2313
... for interpreting fracture gradient and minimum stress field around the wellbore. Then, when pumping stress. stops, fracture closure pressure can be determined. The minimum stress ( min) is typically aligned with fracture In this paper, we focus on identifying mud loss zones by closure pressure (Pc), as shown in Eq...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 13–17, 1999
Paper Number: PETSOC-99-66
... the tubing pressure or increasing the casing pressure is not the proper procedure for correcting inefficient downhole gas separation. Progressive cavity pumps operate much more efficiently with proper lubrication. A good gas separation that re oves free gas from the liquid that enters the PC pump results...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150904-MS
..., surface controller, and real time PC web-based satellite transmitted interface monitoring system. Artificial lift downhole equipment failures often occur within a relatively short period causing reduced or deferred production. Continuous real time monitoring of the environment in and around pumps...
Journal Articles
SPE Drill & Compl 14 (02): 102–108.
Paper Number: SPE-56864-PA
Published: 01 June 1999
...? Two PC based computer utilities have been developed to assist the design of coiled tubing operations. One is a steady-state design aids module (DAM) and the other is a transient wellbore simulator. 10,11 They are well suited for answering these questions when designing under and near-balanced coiled...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-96619-MS
... if the "rules-of-thumb" used by the industry for gas separator design were valid. One of the most common sources of inefficiency in oil well pumping installations (rod pumps, ESPs of PC pumps alike) is gas interference, which prevents the pump from delivering liquid at the design rate. Although this is a well...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 7–9, 2005
Paper Number: PETSOC-2005-254
... if the "rules-of-thumb" used by the industry for gas separator design were valid. One of the most common sources of inefficiency in oil well pumping installations (rod pumps, ESPs of PC pumps alike) is gas interference, which prevents the pump from delivering liquid at the design rate. Although this is a well...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176421-MS
... of production pump and injection pump to the on-site wireless control PC through the wireless system, in order to dynamically observe changes in flow rates and pressures in injection layers, and also monitor operation parameters of the system in real time ( Fig. 5 , Fig. 6 ). Figure 5 Diagram for data...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-191
... which will not be affected by the existence of noise, dogleg, tubing collars, and annular gas. In addition to determination of the real-time dynamic fluid level, this method greatly reduces the production maintenance cost. A PC-based software for determining the dynamic liquid levels is also developed...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201461-MS
... that are several times faster than the real-time operation on a standard desktop PC, providing the crew with enough time to take preventive actions. Clean-up cycles can also be simulated by the model to calculate and optimize the required parameters for optimum hole cleaning results. Required clean-up times...

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