Kevin M. Foley - Maumee OH David I. B. VanderHooven - Maumee OH Jerry D. Hull - Tulsa OK
Assignee:
The Andersons - Maumee OH Rotary Drilling Services, Inc. - Maumee OH
International Classification:
C09K 702
US Classification:
252 85LC
Abstract:
By separating the woody ring portion of corncobs from the pith and chaff portions a lost circulation additive for drilling muds is produced which does not appreciably increase the yield point of the drilling mud. Improved particle size distributions for lost circulation additives is also given and claimed which permits low concentrations of the additive to produce seals withstanding 1000 psig.
Jerry M. Hull, 55, Harvey Avenue, East Liverpool - fined $75 and costs for intoxication. Nicholas A. Channels, 23, Wood Street, Salineville - fined $28 and costs for unsafe vehicle. Michael L. Gault, 24, Haywood Street, East Liverpool - fined $30 and ...