42-503-40032

INJECTION

DRUM L. R.

YOUNG County · District 9 · MAMMOTH OPERATING LLC · YOUNG COUNTY REGULAR

RRC Lookup

Permits

Max Depth

650 ft

First Permit

1989-06-30

Latest Activity

1989-06-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1989-07-23

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: MAMMOTH OPERATING LLC ≠ Permit: DON BAR INVESTMENT COMPANY

Resolved via: production → MAMMOTH OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

DON BAR INVESTMENT COMPANY 1993-2004→ BEISCH, RUSTY 2004-2008→ TRITON ENERGY LLC 2008-2012→ J-LYN OIL CO. 2012-2023→ MAMMOTH OPERATING LLC 2024-2025

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)

#360951 Drill Final Completion

DRUM, L. R. · 650 ft

1989-06-30

Spud 1989-07-10

Permit Applications (1)

#360951 A DON BAR INVESTMENT COMPANY

received 1989-06-29

Well Details

Well Number: 5
Max Depth: 650 ft
Drill Type: Vertical
County: YOUNG
District: 9
Operator: MAMMOTH OPERATING LLC
Completed: 1989-07-23

Operator

Name: MAMMOTH OPER LLC
Location: SPICEWOOD
P-5 Status: Y (filed 2025-09-04)
Cum Oil (all leases): 6,494 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 1

External Links

RRC Wellbore Query →