← Back to Updates

W42698 - TUFTO 6-7-18-19F 2TFH

Wellfile Update Details

Update Type
OTHER
Routine regulatory filing
Commercial Impact
LOW
Wellfile updated: The permit approval dated 02/06/2026 is justified by documented contemporaneous submissions addressing four categories of regulatory concern: (1) shallow aquifer protection via Mowry formation drilling restrictions and mud logging; (2) cement isolation verification through CBL with zero-pressure tes
Pages Added
+1
+1 pages added
Size Change
+0.02 MB
17.56 → 17.59 MB

Update Summary

Well Name TUFTO 6-7-18-19F 2TFH
File Number 42698
API 3310506796
Operator DEVON ENERGY WILLISTON, L.L.C
County Williams
Target Formation Bakken / Three Forks Petroleum System
Previous Version June 10, 2026 (17.56 MB)
Current Version October 14, 2026 (17.59 MB)
NDIC Update Date 2026-10-14

What Changed

OTHER: Wellfile updated: The permit approval dated 02/06/2026 is justified by documented contemporaneous submissions addressing four categories of regulatory concern: (1) shallow aquifer protection via Mowry formation drilling restrictions and mud logging; (2) cement isolation verification through CBL with zero-pressure tes

The wellfile PDF was updated by NDIC on October 14, 2026, adding 1 pages of new regulatory documentation.

Change Type: Other

Commercial Significance: LOW - Routine regulatory filing

PDF Files

Previous Version W42698_20260610.pdf (17.56 MB)
Archived June 10, 2026 version
Current Version W42698.pdf (17.59 MB)
Current version (October 14, 2026)

Related Reports

Full Intelligence Report Basic Wellfile Report NDIC Well File (External)