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Prime mover for CT unit

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Proceedings Papers

Paper presented at the SPE Production Technology Symposium, November 14–15, 1983
Paper Number: SPE-12362-MS
... is the optimum selection of unit geometry; while the second employs a special, low inertia (or high slip) prime mover, permitting the unit's speed variation to more closely respond to the torsional load demand. Following is a discussion of a comparative study using the most advanced predictive technique...
Proceedings Papers

Paper presented at the Symposium on Offshore Technology and Operations, May 23–24, 1966
Paper Number: SPE-1405-MS
... is presented that utilizes gas turbines as prime movers turning alternating current generators paralleled on a single power buss to furnish all rig power. All major drilling components are driven by totally enclosed fan-cooled motors with fluid coupling transmission assemblies utilized to provide speed control...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 1–4, 2000
Paper Number: SPE-63042-MS
... tubing within a 2–7/8 in. completion. A small string of rods is run inside the small tubing. spe 63042 efficiency prime mover gas well artificial lift system gas lift production rate viscosity valve installation jet pump application cavity completion bfpd upstream oil & gas...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 15–17, 2003
Paper Number: PSIG-0309
.... Valve sizes Prime mover input Temperature modeling Custody conditions Flow equation Units of measure Default values Each of these possible errors will be discussed. Equation of State Equation of state (EOS) is the method used to predict changing fluid properties with changes in pressure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 18–20, 1971
Paper Number: OTC-1332-MS
... detailed description is favor of an advanced, light weight, for a particular reduction gear rated and compact design. The basic goal at 1250 HP. The arrangement is was to develop a unitized reduction similar for the 1000, 2000 and 2500 gear/prime mover/propeller assembly horsepower gas turbines...
Proceedings Papers

Paper presented at the The Fifth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 17–20, 2002
Paper Number: ISOPE-P-02-026
..., robustness, absence of separate DC source for excitation, easier dismounting and maintenance (Valtchev, 2000). In addition to the advantages of induction generator, Heller generator enables eliminating the necessity for uncertain mechanical speed controls on the prime mover and efficient operating over...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-102
..., compared to heavier displacement ships. In some instances, it can be all of the required thrust PART ONE: EXIT JIT, ENTER WIT THE as will be discussed later in this paper. However, because CASE FOR A NEW MARINE SHIPPING wind is intermittent, it can at most be the prime mover in a PARADIGM hybrid...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24266-MS
... this method has undoubtedly evolved and improved, the basic underlying principle is still the same. The prime mover for these machines has evolved from steam to gas engine to electric induction motor, driving incremental improvements in efficiency. Since the introduction of the electric submersible pump...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 3, 2001
Paper Number: SPE-71527-MS
... diagnostics system needs the surface equipment, subsurface equipment, and production data. The surface equipment data (pumping unit, prime mover, stroke length, and rotation) is manually entered in the SPOC diagnostics system. The subsurface equipment data (rods, tubing, tubing anchor depth, pump size...
Journal Articles
Mar Technol SNAME N 28 (03): 361–390.
Paper Number: SNAME-MTSN-1991-28-3-361
Published: 01 July 1991
... of three per unit were added to three different initial operating conditions: 100 percent ship velocity, open water; 50 percent ship velocity, light ice; and 10 percent ship velocity, heavy ice. The propulsion prime movers also drive the ship's serv- ice generators and, therefore, the permissible prime...
Proceedings Papers

Paper presented at the Middle East Oil Show, March 7–10, 1987
Paper Number: SPE-15769-MS
... of each compressor station. The suction pressure P is found on the basis of the s allowable pressure losses of the single line sections which may also be expressed by the compression ratio 1i of the compressors: 71=P /P D S ( 1 ) The fuel gas for the prime movers of the compressors is always branched-off...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Roundtable, April 5–6, 2000
Paper Number: SPE-60733-MS
... such as production manifold, pumping unit, and prime mover, remained the same. For 18 months the well had the same production as before the CT installation (approximately 60 BPD) and the whole system run very smoothly. At the present time, the well has quit producing and we plan to transfer this production system...
Journal Articles
Mar Technol SNAME N 7 (04): 425–432.
Paper Number: SNAME-MTSN-1970-7-4-425
Published: 01 October 1970
... important as the power levels increase. Most prime movers how a rising trend in effi- ciency as their capacity level inereases. These trends have brought considerable attention to the final element in the propulsion train; namely, the propeller. Recent model and full-scale tests have indicated the magnitude...
Journal Articles
Mar Technol SNAME N 8 (02): 42–58.
Paper Number: SNAME-MTSN-1971-8-2-42
Published: 01 April 1971
... the control of power flowing fi'om the prime mover to the thruster. The nature of a syn- chronous motor is, of course, such that its rotational speed must be an integral fraction of the supply voltage frequency, i.e., = L" 60. I \ vhere lyre = motor shaft speed, rpm f~ = supply voltage frequency, Hz ~b...
Journal Articles
Int. J. Offshore Polar Eng. 27 (04): 442–447.
Paper Number: ISOPE-17-27-4-442
Published: 01 December 2017
... into this measure of merit while the prime mover efficiency is discarded from the analysis. Considering the very poor values of the efficiency of the most commonly used marine diesel engines (generally in the range 0.28 0.40), it is even clearer that the efficiency assessment of a ship needs to include...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166496-MS
... as illustrated in Figure 2 1 . The vast majority of these units fit into one of the following two categories: Conventional Land CTUs, as illustrated in Photos 1 & 2 , are normally driven to a site over roads. The equipment is positioned directly with the prime mover on the ground near...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, April 4–8, 2009
Paper Number: SPE-120681-MS
... equipment, (4) The power transmission unit, and (5) The prime mover. The pump 1 consists simply of a working barrel (or linear) suspended on the tubing; the plunger is moved up and down inside this barrel by the sucker rod string. At the surface, the unit and prime mover provide the oscillating motion...
Journal Articles
J Can Pet Technol 29 (06).
Paper Number: PETSOC-90-06-08
Published: 01 November 1990
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 10–13, 2014
Paper Number: SPE-172104-MS
.... This trend has challenged the CT service providers to develop larger, more robust and innovative equipment to deploy larger coiled tubing sizes and to support increasingly difficult well bore interventions. It is important that we understand the history behind the initial small CT units (CTUs) and pipe sizes...
Journal Articles
J Pet Technol 15 (08): 823–827.
Paper Number: SPE-586-PA
Published: 01 August 1963
... suiface pumping units with 372-in. stroke lengths. The tubing was anchored on all rod pump- ing unit installations, Prime movers for the rod pumping units consisted of gas engines ranging from 95 hp for the 120-in, units to 265 hp for. th~ 372-iu. units. The following is a list of the num- ber...

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