42-401-34480
BARBARA OIL UNIT NO. 1
RUSK County · District 6 · SAMSON LONE STAR LLC · TRAWICK N. (TRANSITION)
Permits
2
Max Depth
9,400 ft
First Permit
2007-08-23
Latest Activity
2007-08-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-11-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SAMSON LONE STAR LLC ≠ Production: BUFFCO PRODUCTION INC. (reported 2021-11)
Resolved via: scheduling → SAMSON LONE STAR LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2007-11
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 485 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GLEN ROSE | 4,953 ft | -4,468 ft |
| RODESSA | 6,625 ft | -6,140 ft |
| BEXAR | 6,960 ft | -6,475 ft |
| JAMES (James Lime) | 7,108 ft | -6,623 ft |
| PETTIT | 7,349 ft | -6,864 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 7,774–8,069 ft | Perforated |
| 8,343–8,395 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 2,032 ft | 1,335 sx |
| 4.5" | 8,865 ft | 1,060 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 9,400 ft
- Drill Type
- Vertical
- County
- RUSK
- District
- 6
- Operator
- SAMSON LONE STAR LLC
- Completed
- 2007-11-18
Operator
- Location
- TULSA
- P-5 Status
- Delinquent (filed 2020-01-30)
- Cum Oil (all leases)
- 5,312,544 bbl
- Cum Gas (all leases)
- 1,149,688,476 mcf
- Activities
- G/PUR
- Total Permits
- 1,290