42-417-35622
INJECTIONBROOKS
SHACKELFORD County · District 7 · ROBUCK PETROLEUM LLC · SHACKELFORD COUNTY REGULAR (GAS)
Permits
1
Max Depth
4,999 ft
First Permit
1983-12-23
Latest Activity
1983-12-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-01-31
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: ROBUCK PETROLEUM LLC ≠ Production: APEXCO, INC. (reported 2021-04)
EWA / Permit operator mismatch
Scheduling: ROBUCK PETROLEUM LLC ≠ Permit: LINDAIRE CORPORATION, INC.
Resolved via: scheduling → ROBUCK PETROLEUM 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
800 bbl/d
Max Pressure
1,818 psi
Injection Interval
3,636–3,642 ft
Injected (12mo)
31,210 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
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 (4)
CSV| Formation | Top Depth (MD) |
|---|---|
| DUFFER | 3,636 ft |
| MARBLE FALL CONGLOMERATE | 3,700 ft |
| MARBLE FALLS CONGL. (Marble Falls) | 3,700 ft |
| JENNINGS | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 3,636–3,642 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 123 ft | 120 sx |
| 4.5" | 4,093 ft | 170 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 4,999 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- ROBUCK PETROLEUM LLC
- Completed
- 2025-01-31
Operator
- Name
- ROBUCK PETRO, LLC
- Location
- NACOGDOCHES
- P-5 Status
- Active (filed 2025-12-02)
- Cum Oil (all leases)
- 27,156 bbl
- Cum Gas (all leases)
- 37,520 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1