Rotary Drilling Products
Bill Johnson Equipment Is A Trusted Supplier of A Wide Variety
of Quality Rotary Drilling Products

Bits
- Drag bits
- PDC
- Ring bits
- Tricone bits

Clamps
- Holds pipe ends securely
- Ratcheting closure for fast and easy alignment
- Load tests from 3k-7k lbs.
- Multiple weights

Cones
- Desander cones
- Desilter cones
- Hydro-cyclone cones

Down-the-Hole Hammers
- DTH
- Reverse circulation
- Reliable
- Easy to use

Drill Pipe
- Conventional
- Core
- Drilling
- Sonic

Drilling Fluids
- Aqueous water-based mud
- Bentonite / Gel
- Clay and shale inhibitors
- Defoamers
- Detergants
- Fluid loss additives
- Greases and lubricants
- Grout
- Lost circulation material
- Soda ash
- Surfactants
- Thinners
- Viscosifiers
- Weighting agents

Float Valves
- Suitable for water well, geotechnical, environmental and exploration drilling
- Prevent backflow of drilling fluid into the drill string
- Maintain proper circulation
- Protect pumps and surface equipment from reverse flow
- Reduce the risk of plugged drill pipe during connections
- Help maintain hydrostatic pressure within the drill string
- Improve drilling efficiency
- Manufactured from durable, wear-resistant materials
- Easy to install and replace
- Designed to perform reliably under high-pressure drilling conditions
- Essential component for safe and efficient rotary drilling operations

Greases & Lubricants
- Suitable for geotechnical, environmental, and water well drilling
- Reduces wear on auger threads, pins, bushings, and rotating components
- Minimized friction for smother drilling and easier assembly
- Protects against rust and corrosion
- Extends the service life of augers, cutter heads, and tooling
- Resists water washout
- Reduces maintenance costs
- Improves drilling efficiency
- Available in grease, thread compound and penetrating lubricant formulations

Mud Measuring Equipment
- Essential for rotary, water well, geotechnical, and environmental drilling operations
- Monitor drilling fluid properties for optimum drilling performance
- Measure mud weight (density) to maintain proper hydrostatic pressure
- Test viscosity for efficient cuttings transport and hole cleaning
- Evaluate filtration characteristics to reduce fluid loss into the formation
- Measure sand content to minimize wear on pumps and drilling equipment
- Monitor pH and chemical properties
- Maintain borehole stability

Mud Pumps
- Circulates drilling fluid under high pressure down the drill string and back up the annalus
- Reciprocating piston/plunger device

Outrigger Pads
- 24" x 24" x 1" custom composite pads in stock
- 80,000 lbs vertical load capacity
- Each pad weighs 40 lbs
- Other sizes available

Pipe Wipers
- Ideal for water well drilling, pump service, and well rehab
- Removes dirt, debris, and mud from pipe as it's pulled from the well
- Helps keep jobsite cleaner
- Protects handling equipment
- reduces cleanup time
- Improves operator safety by minimizing slippery surfaces around the rig
- Compatible with a variety of pipe diameters
- Easy to install and replace
- Helps prevent contaminants
- Available in multiple sizes

Pipe Wrenches
- HD ductile iron: 6" - 60"
- Lightweight aluminum: 10" - 48"
- I-beam handle
- Self-cleaning thread
- Replaceable hook and heel jaws

Shoes
- AKA "casing shoes or "drive shoes"
- Welded or threaded casing end
- Used with all casing advancement systems
- Protects pipe or casing from splitting
- Cable Tool Casing Shoes: Straight outer surface with bevel on inside edge
- Rotary Casing Shoes:
Outside bevel above cutting edge to ensure a good seat - Dual Rotary Casing Shoes: Welded to the bottom of the casing section and features carbide studs to cut through the overburden

Subs
- Water swivel adapter subs
- Casing adapter subs
- Hoisting plug adapters
- Recovery tool adapter subs
- Blank end adapter subs
- Water saver subs

Swivels
- Cable Swivels
- Hook swivels
- Rig swivels
- Side inlet: Coring
- Top head: Mud rotary
- Universal: Air
- Compact
- High-speed Coring

Tongs
- Threaded material usage
- Quick-release pin makes changeout easy
- Adaptable linkage and release pins for both clevis and loop-style handles

Tooling
- Used to collect disturbed soil samples during geotechnical investigations
- Essential for SPT's
- Compatible with standard drill rods and drive heads
- Manufactured from high-strength steel
- Available with replaceable liners
- Designed for repeated field use
- Available in multiple diameters and lengths

Under-reaming Systems
- Overburden drilling
- Advances casing while drilling
- Used for drill blast holes, casing water wells, setting pilings and foundation for bridges and buildings
- Slant or horizontal drilling

Well Sounders
- Complete portable water level meter units
- Available in different cable lengths from 100' - 2,000' in 100' increments
- Cables also available in meters
- All units come with a brass electrode, powered by A 9v battery
