E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01)
Patent
CA 2450399
31 A method and a system for of increasing the productivity of oil, gas and hydrogeological wells includes cutting slots only in a near well zone so as to perform a partial unloading of the well and to remove a part of support stresses; and cyclically treating well with a formation-treating substance so as to remove a remaining part of the support stresses, with controlling a density of a formation and correcting the cyclical treatment in correspondence with the density of the formation.
Bassin Yakov
Goldstein Boris
Grebennikov Valentin T.
Ivanov Anatoly N.
Marmorshteyn Leon M.
Adams Thomas
Pacific Petroleum Technology Llc
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