Sand consolidation method

Wells – Processes – Cementing – plugging or consolidating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E21B 33138, E21B 4302

Patent

active

040733432

ABSTRACT:
Method of and composition for the treatment of unconsolidated sandy formations to stabilize the formation comprising injecting a treating composition consisting essentially of, on a volume basis, 10 to 25% of furfuryl alcohol, 1-4% of a nonionic dispersing surfactant, 1-4% of water, 0.5-1.5% of a silane coupling agent, 1-5% of a catalyst, 5-15% of a low in aromatics petroleum distillate fraction and 47 to 76% of a high in aromatics petroleum fraction, into said sand formation, effecting polymerization of said furfuryl alcohol, and forming a fluid permeable consolidated sand in said formation.

REFERENCES:
patent: 3199590 (1965-08-01), Young
patent: 3393739 (1968-07-01), Rosenberg
patent: 3404735 (1968-10-01), Young et al.
patent: 3437145 (1969-04-01), Johnson et al.
patent: 3548944 (1970-12-01), Hess
patent: 3662831 (1972-05-01), Hess
patent: 3743019 (1973-07-01), Totty
patent: 3759327 (1973-09-01), Carnes
patent: 3776311 (1973-12-01), Carnes et al.
Hess et al., "Chemical Method for Formation Plugging," Journal of Petroleum Technology, 5-1971, pp. 559-561, 563, 564.
Young, "Consolidation Technique in Clayey Sands Boosts Flow Rate," The Oil and Gas Journal, 9-18-67, pp. 107-109.

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

Sand consolidation method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sand consolidation method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sand consolidation method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-520359

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