Methods of drilling well boreholes and compositions used...

C - Chemistry – Metallurgy – 09 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C09K 8/22 (2006.01) C09K 8/02 (2006.01) C09K 8/12 (2006.01) E21B 31/03 (2006.01) C09K 7/02 (1990.01)

Patent

CA 2088480

- 40 - 2558B Title: A METHOD OF DRILLING AND AQUEOUS SYSTEMS USED THEREIN ABSTRACT OF THE INVENTION The present invention relates to a method com- prising the steps of introducing into a well borehole a composition, comprising water and an amount, sufficient to reduce drilling torque, prevent sticking or twisting of a pipe during drilling, or release a stuck pipe in a well borehole, of (A) at least one reaction product of (A-1) at least one hydrocarbyl-substituted carboxylic acylating agent and (A-2) at least one amine-terminated polyoxyalkyl- ene having a number average molecular weight from about 600 to about 10,000, or at least one salt of the reaction product, and drilling the well borehole. Drilling torque, twisting and sticking of the pipe during drilling and releasing of stuck pipe in a well borehole are all effec- tively controlled by the methods and compositions of the present invention.

LandOfFree

Say what you really think

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

Rating

Methods of drilling well boreholes and compositions used... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods of drilling well boreholes and compositions used..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of drilling well boreholes and compositions used... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2003039

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