1
Knox John A, Fredrickson Sherman E: Method of fracture acidizing a well formation. Halliburton Company, October 30, 1973: US3768564 (82 worldwide citation)

The present invention relates to an improved method of fracture acidizing underground well formations so that the production of oil and gas therefrom is increased. By the method of the present invention high capacity flow channels are created and sustained in the formation, particularly in the area ...


2
Knox John A, Fredrickson Sherman E: Method of fracture acidizing a well formation. Halliburton Company, Weaver Thomas R, Tregoning John H, October 22, 1974: US3842911 (74 worldwide citation)

The present invention relates to an improved method of fracture acidizing underground well formations so that the production of oil and gas therefrom is increased. By the method of the present invention high capacity flow channels are created and sustained in the formation, particularly in the area ...


3
Broaddus Gene C, Fredrickson Sherman E: Fracture acidizing method. Halliburton Company, Weaver Thomas R, Tregoning John H, Dougherty Jr C Clark, November 11, 1975: US3918524 (15 worldwide citation)

An improved method of fracture acidizing an underground well formation to create high capacity flow channels therein whereby the acidizing aspect of the treatment is carried out in substantially all portions of fractures created in the formation.