TL;DR: Changos LLC has 3 oil and gas drilling permits on file; the most recent was filed 2019-01-31. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
3 total permits on file, most recent 2019-01-31.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2019-01-31
35051206050000
GRADY
BARTER 1
Woodford
—
2018-11-30
35103247490000
NOBLE
JOHN WAYNE 2101 1-19 OH
Chautauqua Platform
4,692
2018-01-03
35093220580000
MAJOR
JOHN SUIT #1
Anadarko Basin
—
Key Takeaways
Operator: Changos LLC.
Permit volume: 3 permits on file (most recent: 2019-01-31).
What's listed: Permit and spud date, API number, county, well name, target formation, and lateral length per record.
Mineral owners:Valor's mineral management tracks operator permit activity by tract for owners with interests under Changos LLC's acreage.