External Casing Drifts

UMS Flowell’s external casing drift is a quick and easy way to check if an assembly or clamp will fit inside the well casing. UMS Flowell supply a full range of lightweight and robust external casing drifts to API regular and special drift requirements. Our standard ranges of external drifts are tabulated below. Special drift sizes can be manufactured upon request.

Part Number Casing size (in) Weight (lb/ft) ID (in)

[+0.010/-0.000]

API13375/72 13-3/8 72.0 12.190
API13375/68 13-3/8 68.0 12.259
API13375/61 13-3/8 61.0 12.359
API13375/54 13-3/8 54.5 12.459
API10750/65 10-3/4 65.7 9.404
API10750/60 10-3/4 60.7 9.504
API10750/55 10-3/4 55.5 9.604
API10750/51 10-3/4 51.0 9.694
API09625/59 9-5/8 59.4 8.251
API09625/58 9-5/8 58.4 8.279
API09625/53 9-5/8 53.5 8.379
API09625/47 9-5/8 47.0 8.525
API09625/43 9-5/8 43.5 8.599
API07625/39 7-5/8 39.0 6.500
API07625/35 7-5/8 35.8 6.570
API07625/33 7-5/8 33.7 6.640
API07625/29 7-5/8 29.7 6.750
API07000/35 7-000 35.0 5.879
API07000/32 7-000 32.0 5.969
API07000/29 7-000 29.0 6.059
API07000/26 7-000 26.0 6.151
API07000/23 7-000 23.0 6.241
API05500/23 5-1/2 23.0 4.545
API05500/20 5-1/2 20.0 4.653
API05500/17 5-1/2 17.0 4.767
API05500/15 5-1/2 15.5 4.825

 

External Casing Drifts