ExactaStim

Rapid, Repeatable, Robust, Economical

GrayHawk provides our ExactaStim service using our patented hydraulically operated straddle packer systems that do not require mechanical or tubular manipulation for activation.

ExactaStim (Cased Hole)

ExactaStim (Open Hole)

technology working for you

Operating Envelope

Sizes for 4 1/2", 5 1/2", 7", 9 5/8" casing
Ideal for open hole/barefoot
Tool length is jointed pipe or coil-tubing friendly
Standard 10,000 psi, 300°F rating can be upgraded
Location of energizing chambers prevents differential sticking
4 modes of release redundancy
Customizable TFA to customer's stimulation program

Benefits and Features

No limit to pump rates
Designed and engineered for 70 plus stages on a single run
Excellent for extended reach as no tubing manipulation required
Accessories can be ran with tools
Nothing left in the hole so you have full bore
Optional "Stay Set" feature allows for complex pumping programs
Lower fluid cost over pump downs
Every stage receives stimulation
Eliminate liners in stable carbonate formations

multistage straddle packer system

Applications

Open or cased hole
Injection wells
Straddle and cleanup Inflow Control Devises (ICDs)
Saltwater disposal wells
Excellent for matrix stimulation of carbonates
Temporary buffer for water shutoff
Low rate for tracer injection
High rate for fracturing
Re-frack or re-stim ported or sleeved completions

Equipment

GrayHawk Tools International is committed to building and inspecting all tool components to meet or exceed industry standards with full traceability maintained throughout all stages of our operations