EPA v. Terrapin Energy, LLC - MIT Failure

Case summary

An Administrative Compliance Order (AO) was issued to Terrapin Energy, LLC (Respondent). The AO alleges Respondent violated regulations set forth at 40 C.F.R. Sections 147.2903(b), 147.2920(b)and Part I.B.1 of the permit by failing to successfully demonstrate mechanical integrity of an injection well located in Osage County, Oklahoma. The AO orders the Respondent to successfully demonstrate mechanical integrity of the injection well, plug the injection well or convert it to production use.

Defendants (1)

• Terrapin Energy, LLCNamed in complaintNamed in settlement

Facilities (1)

• OS6315 - WELL NO. 4 (E)

  SW/4, SEC. 34, T 27N, R 10E, PAWHUSKA, OK, 74056

  Registry ID: 110072219285

Statutes cited

• SDWA 1422/1423 — UIC Regulations Classes I - V
• SDWA 1421 — UIC Regulations

Enforcement conclusions (1)

• Terrapin Energy, LLC - MIT Failureentered 2026-07-22

  Primary law: SDWA

Timeline (3 milestones)

• 2026-06-10Complaint Filed/Proposed Order
• 2026-06-15Enforcement Action Data Entered
• 2026-07-22Final Order Issued