Flexible borehole liner with diffusion barrier and method of...
Flexible liner system for borehole instrumentation and sampling
Fluid sampling methods and apparatus for use in boreholes
Formation evaluation system and method
Formation evaluation system and method
Formation evaluation while drilling
Formation evaluation while drilling
Formation evaluation while drilling
Formation evaluation while drilling
Formation fluid sampler
Formation fluid sampling apparatus and method
Formation fluid sampling apparatus and methods
Formation fluid sampling apparatus and methods
Formation tester with improved sample collection system
Full bore sampler including inlet and outlet ports flanking an a