Aqua-Clear Cor 119 - Drill Pipe Corrosion Inhibitor

DESCRIPTION

Cor 119 is an amine sulfurized borate blend for use in control of oxygen, hydrogen sulfide and carbon dioxide corrosion. Cor 119 protects drill pipe and other exposed steel equipment that is in contact with drilling mud, polymer fluids or air mist/foam systems. Cor 119 is miscible in both fresh and brine waters. Cor 119 is blended with agents that make it dispersible in crude oil, thereby, maintaining corrosion protection, whn oil intrusion is encountered while drilling.

ADVANTAGES

  • Protects drill pipe against H2S, CO2, and oxygen corrosion.
  • Forms a molecular black film on the drill pipe.
  • Highly polar formula gives corrosion inhibitor film persistency.
  • Soluble in all concentrations of brine.
  • Powerful dispersing action removes existing debris.
  • Effective in the presence of crude oil.
  • Easy to use, can be fed directly from the shipping drum.

Feed Requirements

Optimum treatment will vary depending on the specific application. Generally, an initial dosage of 25-30 gallons per 1,000. For makeup fluid, add 5-10 gallons of Cor 119 per 1,000 gallons.

Evaluation of the treatment effectiveness can best be made by physical inspections of piping and related equipment. Iron determinations also can be used as a guide. In severe applications corrosion coupons are recommended for corrosion control.

SPECIFICATIONS

Activity
45%
Appearance
Amber Liquid
Weight per Gallon
9.1 lbs
Specific Gravity
1.09
Solubility in Fresh Water
Complete
Solubility in Brine
Complete
Solubility in Oil
Dispersable
Flash Point (T.C.C.)
80°F
Pour Point
<-5°F

Performance

Using API corrosion test rings in North Dakota produced water, these results were obtained.

1. Using zinc/chromate: After exposure of 160 hours, the corrosion test rings, before cleaning, were uniformly covered with rust solids. After cleaning, the test rings had a "shiny" appearance, with scattered light adhering scale, and minor traces of oxygen pitting.

2. Using Cor 119: Immediately after exposure to the product solution, the test ring developed a black continuous protective film over the entire ring surface. The black film remained intact over the entire 160 hour period of exposure in the North Dakota produced water. After the test period, the black film was easily removed using fresh water and a very slight scrubbing action. After cleaning, the test ring had a dull appearance with no evidence of scale or pitting. The use concentration of Cor 119 was 50% that of the zinc/chromate usage.

Corrosion Rates:
Zinc/chromate: 0.352 lbs/ft/year @ 160 hours
Cor 119: 0.368 lbs/ft/year @ 160 hours

Packaging/Availability

Available in 55-gallon lined steel drums 500 lbs net, 545 lbs gross of which 80 fit into a 20' container.. Freight classification: Flammable Liquid Class 3.2, contains alcohol solvent, UN 1993.

where to buy

All good oil field supply stores carry Aqua-Clear, Inc. Paraffin Inhibitor SticksT, but you can also buy direct from us.




 

Ordering Information

Should you wish to speak to a sales representative about any of our products, you can call or email Tommy Halloran Jr., Ronald "Buster" Wilson, or Russell Cook directly:

Tommy Halloran Jr.
W 304-343-4792
H 304-345-5152
C 304-546-8526
Ronald "Buster" Wilson
W 304-546-8518
H 304-965-7996
Fax 304-965-2713
Russell Cook
W 304-546-2940
H 304-842-7050
Fax 304-842-7050