42-389-37204

PRODUCING Horizontal

THE SPHINX

REEVES County · District 8 · U.S. ENERGY DEVELOPMENT CORP · WOLFBONE (TREND AREA)

RRC Lookup

Permits

Max Depth

11,400 ft

First Permit

2018-05-29

Latest Activity

2018-05-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-03-18

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: U.S. ENERGY DEVELOPMENT CORP ≠ Permit: COG OPERATING LLC

Resolved via: production → U.S. ENERGY DEVELOPMENT CORP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-11

Last Production

2026-03

Operator History

Chain of Custody

COG OPERATING LLC 2017-2025→ U.S. ENERGY DEVELOPMENT CORP 2025-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Permit History (1)

#840511 Drill Final Completion

THE SPHINX · 11,400 ft

2018-05-29

Spud 2018-10-29

Permit Applications (1)

#840511 A COG OPERATING LLC

received 2018-05-25

Google Maps → Explorer Map →

Lat 31.395191

Lon -103.395610

Well Details

Well Number: 770H
Max Depth: 11,400 ft
Drill Type: Horizontal
County: REEVES
District: 8
Operator: U.S. ENERGY DEVELOPMENT CORP
Completed: 2019-03-18

Operator

Name: U.S. ENGY DEV CORP
Location: FORT WORTH
P-5 Status: Y (filed 2026-01-05)
Cum Oil (all leases): 13,859,869 bbl
Cum Gas (all leases): 29,083,616 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 186

External Links

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