Multi-Use and Standard
Drill Pipe Inc. specializes in Multi-Use Micro Pile Casing – with alloy tool joints utilizing our inertia welding technology – for tougher formations when multiple re-use is desired.
Standard-Use Micro Pile Casing – 80,000 PSI, Yield Strength steel is our standard material. We support your work with precision micro pile casing CNC Machined and Made in America!
9 5/8″ DPMP Micro Pile Casing

Micro Pile Casing Chart
| Casing OD | Casing Wall | Casing Length | Casing Weight | Casing Thread |
|---|---|---|---|---|
| 2 7/8" OD | .276 wall .362 wall | 5' 10' 15' 20' 25' 30' | 7.9#/ft 9.7#/ft | 2 7/8 DPMP |
| 3 1/2" OD | .375 wall | 5' 10' 15' 20' 25' 30' | 13#/ft | 3 1/2 DPMP |
| 4" OD | .380 wall | 5' 10' 15' 20' 25' 30' | 15#/ft | 4 DPMP |
| 4 1/2" OD | .356 wall | 5' 10' 15' 20' 25' 30' | 15.5#/ft | 4 1/2 DPMP |
| 5" OD | .362 wall | 5' 10' 15' 20' 25' 30' | 18.5#/ft | 5 DPMP |
| 5 1/2" OD | .415 wall | 5' 10' 15' 20' 25' 30' | 23#/ft | 5 1/2 DPMP |
| 6 5/8" OD | .475 wall | 5' 10' 15' 20' 25' 30' | 32#/ft | 6 5/8 DPMP |
| 7" OD | .498 wall | 5' 10' 15' 20' 25' 30' | 35#/ft | 7 DPMP |
| 7 5/8" OD | .430 wall .500 wall | 5' 10' 15' 20' 25' 30' | 33.7#/ft 39#/ft | 7 5/8 DPMP |
| 8 5/8" OD | .450 wall .500 wall | 5' 10' 15' 20' 25' 30' | 40#/ft 44#/ft | 8 5/8 DPMP |
| 9 5/8" OD | .545 wall | 5' 10' 15' 20' 25' 30' | 53.5#/ft | 9 5/8 DPMP |
| 10 3/4" OD | .495 wall | 5' 10' 15' 20' 25' 30' | 55.5#/ft | 10 3/4 DPMP |
| 11 3/4" OD | .435 wall | 5' 10' 15' 20' 25' 30' | 60#/ft | 11 3/4 DPMP |
| 13 3/8" OD | .480 wall .500 wall | 5' 10' 15' 20' 25' 30' | 68#/ft 72#/ft | 13 3/8 DPMP |