DP

Daniel George Purkis

HS Halliburton Energy Services: 2 patents #54 of 303Top 20%
WE Welldynamics: 2 patents #1 of 6Top 20%
📍 Peterhead, GB: #1 of 1 inventorsTop 100%
Overall (2003): #17,378 of 273,478Top 7%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6595292 Method and apparatus for use with two or more hydraulic conduits deployed downhole Michael A. Reid, Stephen Reid 2003-07-22
6585051 Hydraulically operated fluid metering apparatus for use in a subterranean well, and associated methods Michael A. Reid, Jimmie R. Williamson, Jr. 2003-07-01
6575237 Hydraulic well control system Brett W. Bouldin 2003-06-10
6567013 Digital hydraulic well control system Brett W. Bouldin 2003-05-20