42-211-32346
Final CompletionCHUMBLEY
HEMPHILL County · District 10 · BRACKEN OPERATING L.L.C. · HEMPHILL (DOUGLAS)
Permits
1
Max Depth
8,200 ft
First Permit
1999-04-21
Latest Activity
1999-04-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-05-25
Shut-In
—
Plugged
2025-10-22
EWA / Production operator mismatch
Scheduling: BRACKEN OPERATING L.L.C. ≠ Production: UNIT PETROLEUM COMPANY (reported 2009-09)
EWA / Permit operator mismatch
Scheduling: BRACKEN OPERATING L.L.C. ≠ Permit: UNIT PETROLEUM COMPANY
Resolved via: scheduling → BRACKEN OPERATING L.L.C.
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
1999-05
Last Production
2025-10
Operator History
originally filed by UNIT PETROLEUM COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 2,562 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 4,260 ft | -1,698 ft |
| DOUGLAS | 7,710 ft | -5,148 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 (1)
| Interval | Type |
|---|---|
| 7,937–7,949 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,580 ft | 565 sx |
| 4.5" | 8,074 ft | 200 sx |
Permit History (1)
Applications (1)
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
- 2
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- BRACKEN OPERATING L.L.C.
- Completed
- 1999-05-25
Operator
- Name
- MAYNARD OIL CO
- Location
- PERRYTON
- P-5 Status
- Active (filed 2026-03-18)
- Cum Oil (all leases)
- 2,181,091 bbl
- Cum Gas (all leases)
- 53,599,965 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 140