DRILLCOLLARS, SPIRAL
w/slip & elevator recess, (except 3 1/8" & 3 1/2" OD)
DCS-0318-WT23 3 1/8" OD x 1 1/2" ID, WT23 connection (slick)
DCS-0318-0H2S 3 1/8" OD x 1 1/2" ID, 2 7/8" HT PAC connection H2S service (slick)
DCS-0312-WT26 3 1/2" OD x 1 3/4" ID, WT26 connection (slick)
DCS-0434-NC38 4 3/4" OD x 2 1/4" ID, NC38 connection
DCS-0434-0H2S 4 3/4" OD x 2 1/4" ID, NC38 connection H2S service
DCS-0612-NC50 6 1/2" OD x 2 13/16" ID, NC50 connection c/w 5" OD elevator recess for 18 degree elevator
DCS-0634-NC50 6 3/4" OD x 3" ID, NC50 connection
DCS-0658-NC50 6 5/8" OD x 2 13/16" ID, NC50 connection (slick)
DCS-0800-0658 8" OD x 2 13/16" ID, 6 5/8" REG connection
DCS-0912-0758 9 1/2" OD x 3" ID, 7 5/8" REG connection
Plus inspection to NS-2, (if not quoted differently)
w/slip & elevator recess, (except 3 1/8" & 3 1/2" OD)
DCS-0318-WT23 3 1/8" OD x 1 1/2" ID, WT23 connection (slick)
DCS-0318-0H2S 3 1/8" OD x 1 1/2" ID, 2 7/8" HT PAC connection H2S service (slick)
DCS-0312-WT26 3 1/2" OD x 1 3/4" ID, WT26 connection (slick)
DCS-0434-NC38 4 3/4" OD x 2 1/4" ID, NC38 connection
DCS-0434-0H2S 4 3/4" OD x 2 1/4" ID, NC38 connection H2S service
DCS-0612-NC50 6 1/2" OD x 2 13/16" ID, NC50 connection c/w 5" OD elevator recess for 18 degree elevator
DCS-0634-NC50 6 3/4" OD x 3" ID, NC50 connection
DCS-0658-NC50 6 5/8" OD x 2 13/16" ID, NC50 connection (slick)
DCS-0800-0658 8" OD x 2 13/16" ID, 6 5/8" REG connection
DCS-0912-0758 9 1/2" OD x 3" ID, 7 5/8" REG connection
Plus inspection to NS-2, (if not quoted differently)
