🚜 ASTM F1962 Pullback Force Lbs (Bentonite Slurry Buoyancy & Capstan Friction)

HDD Pipe Pullback Force & Buoyancy Calculator

Size maximum required pulling rig tensile force for pulling heavy steel, ductile iron, and fusible HDPE pipe strings through drilled boreholes under ASTM F1962: calculate net buoyant pipe weight in bentonite slurry (65-75 lbs/cu ft mud weight), straight section soil drag friction, curved borehole capstan friction, and drill rig sizing profits.

1. Project & Operating Inputs

Product Pipe Length Pulled (Linear Feet e.g. 1,800 Linear Feet)

Pipe Diameter (Inches e.g. 24.0" HDPE Water Main)

Customer Invoiced Fee for HDD Pullback Operation ($ e.g. $285,000)

500k-Lb Rig Mobilization, Swivel, Ballasting Pumps, 4-Man Drill Crew ($)

2. Financial Breakdown & Yield

ASTM F1962 HDD PULLBACK LOADS

Turnkey Maxi-Rig HDD Contract Profit

Directional Drilling Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost