E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Pressure opened circulating sleeve
Pressure opened circulating sleeve
Retrievable circulating valve insertable in a string of well...
No associations
LandOfFree
John H. Ecuer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John H. Ecuer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John H. Ecuer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-188377