05875843 is referenced by 15 patents and cites 42 patents.

The present invention is a method for fracturing a zone to collect fluids from the zone through a wellbore. The method introduces into the wellbore a series of fracturing fluids to fracture the sediments either above or below the bottom of the wellbore. A fracture extends from the wellbore into the sediments which can include a plurality of producing zones.

Title
Method for vertically extending a well
Application Number
8/680564
Publication Number
5875843
Application Date
July 12, 1996
Publication Date
March 2, 1999
Inventor
Gilman A Hill
7128 S. Poplar La., Englewood, 80112
CO, US
Agent
Sheridan Ross P C
IPC
E21B 47/00
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