All Stories

  1. Optimising wellbore annular leakage detection and diagnosis model: A signal feature enhancement and hybrid intelligent optimised LSSVM approach
  2. Lost Circulation Detection Method Based on Signal Characterisation
  3. A diagnosis method for loss of circulation based on transient-pressure wave analysis and particle swarm optimization
  4. Lost circulation detection method based on cepstrum analysis of transient pressure waves
  5. Simulation study of spiral type tools for cleaning rock cutting beds