... pressure build-up while the gas migrates to surface in a closed well. Numerical simulations were all instrumental for supporting the findings. drilling fluid chemistry production monitoring production control downhole sensor completion monitoring systems/intelligent wells enhanced recovery...

... gas circulations out of the riser. The effects of circulation flow rate, backpressure applied at surface and amount of gas inside the riser on pressures and flow rates are displayed and analyzed. production monitoring production control drilling fluid management & disposal downhole sensor...

..., are not based on certain rules, but are chosen more or less arbitrarily (Osnes 2009 ). Thus, without metadata providing such information, measurement data alone carries little value. Data corrections requirements Some downhole sensors (in particular strain gauges) are susceptible to pressure...

... effectiveness, and locating multiple source leaks along a wellbore. society of petroleum engineers production monitoring reservoir surveillance production logging downhole sensor fiber leak detection international association of drilling contractors anomaly waveform leak fidelity completion...