A pump having a semi-rigid flexible outer tube with a sealed top and a sealed bottom, check valves at the top and bottom such that the outer tube is in fluid communication with the working fluid, an inner tube concentrically disposed within the outer tube, and a controlled source that applies pressure to expand the inner tube to apply a force to the working fluid in the annulus defined by the inner and outer tubes is used to pump viscous materials and/or slurries from the bottom of small diameter wells. The tubes are made from nonmetallic, elastic materials and can be inexpensively manufactured.
Name / Title
Company / Classification
Phones & Addresses
Ronald Cobb Principal
Blue Bonnet Landscapes II Inc Landscape Services · Landscaper
2110 Viking Dr, Houston, TX 77018 (713)6824609
Ronald W Cobb Incorporator
R & L Construction Management, Inc Construction/management Business/erecting Of Buildings
Dothan, AL
Ronald H. Cobb Director
The John H. Reagan Golf Tournament for Scholarships Amusement/Recreation Services · Nonclassifiable Establishments
6224 San Felipe St, Houston, TX 77057
Ronald H. Cobb Director
THE JOHN H. REAGAN GOLF TOURNAMENT FOR SCHOLARSHIP Amusement/Recreation Services · Nonclassifiable Establishments
6224 San Felipe St, Houston, TX 77057
Ronald M. Cobb Director
Southland of Panama City, Florida, Inc
PO Box 27724, Panama City, FL 32411
Ronald Cobb President, Director
TURN KEY EVENT RENTAL & DESIGN, INC Special Event Rental