Concepedia
1
Publications
38
Citations
H-Index
1957
Active since
Affiliations
Shell (Germany)(Current)
A.J. Longley is an author at Shell (Germany) specializing in drilling fluids, drilling, and drilling engineering.
Top concepts
DrillingEngineeringDrilling FluidsDrilling Engineering
Publications per year
1957–1957
Pressure-differential Sticking of Drill Pipe and How It Can Be Avoided or Relieved
W.E. Helmic, A.J. Longley · Drilling and Production Practice · 1957 · 38 citations
Drill Pipe, Engineering, Drilling Fluids +5
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