2016
$2.1M
net savings vs. third-party
Flowback treated for frac reuse
The challenge
A client needed an economical way to treat roughly 100,000 m³ of flowback and produced water that had sat stagnant in a reservoir for about two years, so it could be reused and remain compatible with the fresh water source for an upcoming frac.
Our approach
We developed and supported field execution of a treatment strategy combining chemical treatment and fluid recirculation within the reservoir. H₂S liberation peaked above 2,000 ppm around the reservoir perimeter and was immediately scavenged with additional treatment. Scale inhibitor was pumped into the fresh water source to prevent commingling incompatibilities.
Results
- Treated water quality exceeded expectations — no filtering required
- Full treatment cost under $4/m³ vs. ~$25/m³ for third-party vendors
- Net savings of roughly $2.1M by managing the project in-house
- Field-executed in about two weeks