000 02671nmc a2200193 4500
005 20260524134338.0
008 260224s xxu
082 _aPD I116 1 0015668
100 1 _aNuñez-Pino, Osman A.
_957583
100 1 _aKosmicki, Ron
_957584
111 2 _aCongreso Latinoamericano y del Caribe de Perforación, Terminación, Reparación y Servicio de Pozos (3ro. : 2017 sept. 25-28 : Buenos Aires)
_957483
245 0 0 _aOne-time deployed-dual purpose well completion proves technical and economic success throughout the entire productive life of wells using jet pump and hydraulic piston pump
270 _a5/6/2019 ; 08/11/2017
300 _a11 p.
520 _aA single-time deployed, multi-purpose well completion can be designed and installed to successfully produce certain particular wells, from the time of their initial clean-up stage all the way to their reservoir depletion. This ingenious and particular type of downhole configuration offers the advantage of producing medium to high rates at considerably high flowing pressures using a hydraulic jet pump, to lately accept a hydraulic piston pump, which will produce relatively low flow rates at very low producing pressures, with absolutely no modifications to the original completion. When properly engineered, either a jet pump or a piston pump can perfectly work in the same downhole bottom-hole assembly (BHA), as well as be circulated in and out of the well. As consequence of this important flexibility, operational expenses related to well repairs are literally taken out of the equation, only one work-over job is needed, at the very beginning of the well' artificially lifted stage. Initially, the jet pump will effectively clean-up the well and produce medium to high rates, then when producing pressures are substantially lower, the jet pump is circulated out from the well, and a piston pump is immediately installed ("dropped" using the same tubing completion to continue producing the well down the road. Again, a work-over job is not required to carry on with this lifting method transition. This hydraulic jet - piston pump dual completion approach has proved to reduce significantly well repair expenses as well as nonproductive times during pump retrievals. The technical knowledge provided in this paper will help oilfield operators on the well selection, planning, completion design, installation and operation of this simple but highly effective advantageous completion configuration.
856 _uhttps://biblioteca.iapg.org.ar/cgi-bin/koha/opac-retrieve-file.pl?id=78fd56e9f0279d0ccdf2476c1d9fb1d5
942 _cCONGTP
_2ddc
999 _c191547
_d191547