Successful Application of Innovative Reaming-While-Drilling Technology in Williston Basin Wells创新的铰削随钻技术在威利斯顿盆地井成功应用(-37)

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Successful Application of Innovative Reaming-While-Drilling Technology in Williston Basin Wells,Presenters,Lee M.Smith-Greg Scott,Western Energy Products and Services,The Challenge,Challenge eliminate dedicated reamer run in Bakken wells;ream-while-drilling(RWD)application,Introduction of 5 7/8 OD PDC reamer for use in 6 lateral section:non-mag and steel body tools,Successful installation of multiple swellable packers up to 40 per well,Significant savings per well(up to 3 days rig time),Geology,Williston Basin Bakken,Oil reservoir,dolomite layered between two shales,Produces oil,gas and natural gas liquids,Depths from 8,000 to 10,000 ft,Lower shale,middle sandstone and upper shale,Middle sandstone varies in thickness,lithology,Hazards of Bakken,30+formations from surface to target,Potential aquifers,Sticking salt,bentonite beds,Sloughing shales,Known H,2,S,Williston Basin Well Design,8-inch vertical hole section to KOP in target formation at 9,000 to 10,000 TVD,8 inch hole builds angle to horizontal in Bakken at around 11,000 TVD,Lateral up to 10000,20,000 MD TD,Multiple swell packers to TD,An Innovative Solution,Incorporate PDC Reamer to drill/ream in 6 hole,Eliminates need for dedicated reamer run,Delivers high quality wellbore for multiple packer completion,PDC Reamer Tool Delivery to Isolated Rig Location,Introduction to PDC Reamer,Customer,Not using PDC Reamer,Using PDC Reamer,No,Yes,-Review PDC Reamer reliability features,-Run Histories and complete re-design,-Explain durability features of PDC Reamer,-Discuss PDC Reamer application features,-Stress Run Histories and Customer Testimonials,Un-aware of PDC Reamer Advantages,Concerned about PDC Reamer Reliability,Thinks PDC Reamer is good but costs more than conventional stabs,Why,Experienced Lost Cutters?,-Reamer functionality compared to stabilization alone,-Reamer reliability proven in multiple applications,-Reamer advantages over use of stabilizers alone,-Reamer design advantages for added durability,-Design features for greater reliability,durability,-Review PDC Reamer reliability features,-Review Run Histories and Customer Testimonials,-Discuss PDC Reamer advantages compared to stabs,-Explain durability features of PDC Reamer,-Show Savings Case Histories,Introduction to Drilling Tools,A PDC Reamer is fit for any application that is expected to face stuck pipe problems,Key words,that trigger a need for a PDC Reamer are:,Heavy back reaming,Mobile or transient formation,Moderate fractured and faulted formation,Swelling shales,Salt layers and salt domes,Unconsolidated formations,Tight spots,Key seats,Poor hole cleaning,Inter-bedded formations or hard stringers,NPT during POOH,PDC Reaming Tool Customer Approach,PDC Reamer Tool,Reamer with drilling functionality,Reduce back reaming time,Removal of Irregularities for smoother POOH,Better hole quality,Removes hole irregularities by:,Scraping,Cutting(Shearing),Dual cutting mode ideal for transition drilling,PDC Reamer Features,PDC cutters on leading edges of blades:,Allow re-opening holes to avoid having stuck pipe during POOH,Reduce torque and drag in highly irregular holes,Improve hole gauge and shape by removing ledges and irregularities,Allow opening key-seats&ledges,Acts as backup hole opener when bit gets under-gauge,Cutter design and distribution to match application severity,Design Advantages,Use of stud cutters to introduce in-string drilling,Blade design provides proper cutter support to eliminate cutter shear,Blade design ensures 360 degree coverage,Hydraulic profile optimizes mud flo