. 1) Screen blinding Select slightly finer screens 2) Screen too fine Select slightly coarser screens 3) Screen too coarser Select slightly finer sc

. Drilling Fluid When drilling for oil, a drilling fluid is used both to make the drilling more effective and to remove cuttings and material from the wellbore.

. 1) Water: fresh water, salt water and saturated salt water. 2) Bentonite, sodium bentonite, Calcium bentonite, Organic dirt or salt resistance etc. 3) Chemica

. Introduction Shaker screens are the main solids separation tool on rigs. After returning to the well surface the used drilling fluid flows directly to the shale shakers w

. Wedge wire screen tubes have different end types to suit different applications, which includes,but not limit to,standard,threaded type,ring type,flange type etc. Below are the main end types