WHAT WE RUN
We Blend It and We Pump It
High-pressure pumps, acid pumpers, and a combination hot oiler and acid unit, with one company carrying the chemical, the schedule, and the result.
- 2,250 HP Pumps
- 10 bbl/min
- Data on Every Job


The Well Is Underperforming
Scale cleanup on rods and tubing runs on our own equipment, and so does intervention out in the lateral. The fleet covers a wide range of work on a well. If you aren't sure which direction to go, our engineering team will help you find the option that makes the most economic sense.
How it works
How It Works
Scope
We review the well and the problem and tell you what we'd run and what it costs.
Schedule
Crews and dispatch run 24 hours a day, and we plan for the schedule to move.
Pump
A field specialist with more than 20 years of experience runs the job on location.
Record
Data acquisition captures rate and pressure, so you get a record instead of a verbal report.
Equipment
The Fleet
Rate from 0.25 to 10 barrels per minute, with deck-mounted boost pumps when the job calls for them. Data acquisition records rate and pressure on every job.

Three 2,250 HP Destiny pumps
Our largest units, for jobs that need the most horsepower and pressure
- Up to 12,000 psi
- A support truck brings the iron and connections
- One in Texas, two in North Dakota

One 1,350 HP pump
A mid-size unit for jobs that need more rate than an acid pumper
- Up to 10,000 psi
- Blends dry product on the fly
- Based in Texas

Three 600 HP acid pumpers
Self-contained units that carry their own acid and chemical
- Up to 10,000 psi
- 800 gallons of acid plus three 110-gallon chemical tanks on board
- Two in Texas, one in North Dakota

Combination hot oiler and acid pump unit
Pumps acid and heats the flush volume behind it
- Up to 2,300 psi
- 60 barrels of water and 800 gallons of acid on board
- Based in North Dakota
FAQ
Pumping Service Answers
Hot oiler jobs, job types, pump rates, chemical supply, and coverage
Dispatch answers 24/7
How do you run an acid job with a hot oiler?
The hot oiler comes out with an acid pup trailer, so it pumps the acid you need and follows it with heated flush water for displacement. Heating the flush protects the tubing from shearing at the tubing anchor. One unit handles both, which takes a truck off your location.
What kinds of jobs do you pump?
Well clean-outs, coil tubing assist, gel sweeps and flushes, chemical squeeze, pressure testing, diversion jobs, and treatments on saltwater disposal wells. Engineering scopes the job first and tells you what we'd run and what it costs.
How fast can you pump chemical downhole?
Our high-pressure units move fluid at up to 10 barrels a minute. Smaller pumps handle slow flushes and light treatments as slow as a quarter barrel per minute, where a lower rate is the right call. Engineering sets the rate as part of the job design.
Do you supply the chemical you pump?
Yes. We blend our own acid and treatment chemicals, so one company handles supply and application. If the program has to change mid-job, we know what we're pumping and why, so we can adjust as needed.
Where do you pump from?
Pumping runs out of Williston, North Dakota, and Odessa, Texas, covering roughly 300 miles from each. Crews and dispatch run 24 hours a day, and we'll go farther than 300 miles when a customer asks. Tell us where the well is and we'll tell you what the mobilization looks like.
WORKS WITH
Chemical and Crew From One Company
The chemical and the crew arrive together.
GET A QUOTE
Tell Us Which Well and the Problem
We'll tell you what we'd run and what it costs. If the well is down and waiting, call dispatch at 701-774-1105.
info@onecor.com
