For citations:

Kustyshev A.V., Kustyshev D.A., Kustyshev I.A., Vaganov Yu.V. RETRIEVING A STUCK FLEXIBLE PIPE FROM A WELL USING CUTTING AND FISHING TOOLS RUN INTO THE HOLE ON THE FLEXIBLE PIPE. Oil and Gas Studies. 2015;(4):64-68. (In Russ.) https://doi.org/10.31660/0445-0108-2015-4-64-68