... in a horizontal wellbore. 19 03 2008 14 04 2009 26 03 2010 26 03 2010 hydraulic systems sediments Aerated mud drilling has been recognized as having many advantages over conventional mud drilling such as higher penetration rate, less formation damage, reduced lost circulation...

.... The analysis using pressure derivative plot does not necessarily require the radial flow period data to calculate the asymmetric factor. 23 09 2008 06 10 2009 21 01 2010 21 01 2010 fracture mechanics hydraulic systems Fracture asymmetry has been recognized for a long time...

... the pipestring lifting time. The actual measurement results prove that the simulation results are right. 29 05 2005 07 10 2006 pipelines power consumption lifting hydraulic systems mathematical analysis energy-saving workover rig energy-recovery lifting simulation...

... 2002 16 November 2003 29 03 2005 laminar flow pipe flow turbulence rheology hydraulic systems polynomials oil drilling Hydraulics play an important function in many oil field operations, including drilling, completion, fracturing, acidizing, workover, and production...

... water hydraulic systems pressure control computer software two-phase flow A schematic of a DWS well completion is shown in Fig. 1 . Typically, the well penetrates the oil-bearing zone and the underlying aquifer. Then, the well is dual-completed—in the oil and water zones—so that the top...

...; revised manuscript received May 24, 2000. Associate Technical Editor: M. A. Adewumi. 01 February 1999 20 May 1999 24 May 2000 multiphase flow oil technology hydraulic systems pressure fluids heat transfer 2000 ASME ...

.... Associate Technical Editor: A. K. Wojtanowicz. 02 February 1997 27 September 1999 energy resources oil technology rocks geophysical prospecting natural gas technology hydraulic systems natural resources machining equipment evaluation petroleum industry...