Hydraulic impact device for cleaning the well bottom zone
UDC: 622.276.74
DOI: 10.33285/0207-2351-2023-5(653)-69-71
Authors:
SHIYAN STANISLAV I.
1,
SHABLIY ILYA I.1
1 Kuban State Technological University, Krasnodar, Russia
Keywords: well bottom zone, sedimentation of formation particles, sand manifestations, hydraulic percussion device
Annotation:
The article describes a hydraulic percussion device for the destruction and removal of sand plugs. The technology of hydro-percussion impact and the lay-out of the hydro-percussion device are given. The described device allows flushing in the sub-packer zone of a well as well as rational use of the working fluid, excluding its losses during the period of pressure build-up.
Bibliography:
1. Bulatov A.I., Savenok O.V. Kapital’nyy podzemnyy remont neftyanykh i gazovykh skvazhin: v 4 t. – Krasnodar: Izd. Dom – Yug, 2012–2015.
2. Kvashnin G.P., Derevyannykh A.I. Vodozabornye skvazhiny s graviynymi fil’trami. – M.: Nedra, 1981. – 216 s.
3. Mikhaylov A.G., Volgin V.A., Yagudin R.A. Kompleksnaya zashchita skvazhinnogo oborudovaniya pri peskoproyavlenii v OOO "RN–Purneftegaz" // Territoriya Neftegaz. – 2010. – № 12. – S. 84–89.
4. Pat. 2770966 Ros. Federatsiya, MPK E21V 37/00. Gidroudarnoe ustroystvo / A.E. Verisokin, S.I. Shiyan, I.I. Shabliy. – № 2021131419; zayavl. 27.10.2021; opubl. 25.04.2022, Byul. № 12.
Back to issue