Application
11685019 · HYDRAULIC FRACTURE INITIATION AND PROPAGATION CONTROL IN UNCONSOLIDATED AND WEAKLY CEMENTED SEDIMENTS
Filed 2007-03-12 · Granted · Patent 7404441 (2008-07-29) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Kerry W Leonard · CPC E21B 43/2405 · GEOSIERRA LLC · SMITH, GAMBRELL & RUSSELL
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
6.7 mo
to disposition 16.6 mo
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