Darien G. O’Brien

StarWars Laser Technology Applied to Drilling and Completing Gas Wells

Ramona M. Graves, Darien G. O’Brien · SPE Annual Technical Conference and Exhibition · 1998 · 38 citations

Laser Processing (Laser Material Processing), Engineering, Mechanical Engineering +19

StarWars Laser Technology for Gas Drilling and Completions in the 21st Century

Darien G. O’Brien, Ramona M. Graves, Erin O’Brien · SPE Annual Technical Conference and Exhibition · 1999 · 22 citations

Gasresearch Institute, Engineering, Gas Drilling +22

Direct releases to the surface and associated complementary cumulative distribution functions in the 1996 performance assessment for the Waste Isolation Pilot Plant: direct brine release

D.M. Stoelzel, Darien G. O’Brien, J.W. Garner et al. · Reliability Engineering & System Safety · 2000 · 21 citations · Full text

Engineering, Environmental Engineering, Performance Assessment +10

Using Real-Time Downhole Microseismic to Evaluate Fracture Geometry for Horizontal Packer-Sleeve Completions in the Bakken Formation, Elm Coulee Field, Montana

Darien G. O’Brien, Robert. T. Larson, Ronald C. Parham et al. · SPE Hydraulic Fracturing Technology Conference · 2011 · 19 citations

Engineering, Zonal Isolation, Mechanical Engineering +25

Marcellus fracture characterization using P-wave azimuthal velocity attributes: Comparison with production and outcrop data

Tanya L. Inks, Terry Engelder, Edward Jenner et al. · Interpretation · 2015 · 15 citations