Method and materials for hydraulic fracturing of wells using...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S308100, C166S308200, C507S203000, C507S219000, C507S267000

Reexamination Certificate

active

07569523

ABSTRACT:
Hydraulic fracturing of wells by injecting a degradable polymer phase as a fracturing fluid is provided. Composition and degree of polymerization of the degradable polymer and the selection of additives may be varied to adjust the viscosity, degradation time and other properties of the fracturing fluid. Viscous degradable fluid or pellets of degradable polymer may be placed in a wellbore as an internal phase in a low viscosity carrier fluid. A polymer-continuous liquid phase may be formed at a selected location in the wellbore, usually near perforations, before the polymer phase is pressured into a formation to form a hydraulic fracture.

REFERENCES:
patent: 4716964 (1988-01-01), Erbstoesser et al.
patent: 5103913 (1992-04-01), Nimerick et al.
patent: 5439059 (1995-08-01), Harris et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and materials for hydraulic fracturing of wells using... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and materials for hydraulic fracturing of wells using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and materials for hydraulic fracturing of wells using... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4121173

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.