drilling

Riser centered, secure and flow line leak free 26” bit, nozzles & tool on location Stabilizers, x/o’s, drill collars strapped, ready Totco ring inserted Shock sub made ready Ultra seal on location, +/- 60bbl pill mixed @ 30-40 ppb Mud engineer aware of property requirements Sufficient 8¼” drill collars, HWP on rack, strapped. Cmt, gel 26″ hole section checklist

This article presents some tips for running drilling fluid systems. PV and YP For optimum hydraulic parameters the values of PV and YP should be as low as hole cleaning efficiency and suspension of solids will allow. Low viscosities result in turbulent flow at any given pump rate. Gel Strength A ‘ten minute’ gel strength Drilling fluids – Best Practices

Test plug ready Install wear bushing Float valve installed BHA on racks and strapped Stabilizers, jars strapped and ready to RIH. Check jar hours Bits, nozzles, tools and breaker on location Bit hand on location OBM weighted up Get 9 5/8” csg on location, strap, drift, clean and dress. Have bakerlock on location Back load 12.25″ section checklist

8 ½” bit, nozzles, tool and breaker Bit hand on location Test plug ready Install wear bushing Float valve installed BHA on racks and strapped Stabilizers, jars strapped and ready to RIH Mud man to ensure OBM dilution is as per programme Make space and clean tanks. Mix brine, spacers to program specs Schlumberger logging 8.5″ section checklist

core hand on location schlumberger vibro truck if required logging tools for section pup jnts for coring 7 or full kelly weatherford 4 ½” csg tongs & 2 x power packs run flare lines completion containers polish mill for 4 ½” csng scraper for 4 ½” x 2 bits 3 ¾” x 3 flush all Checklist Drilling 6″ hole section