42-211-31878
Final Completion DirectionalPERSIMMON CREEK
HEMPHILL County · District 10 · J-BREX COMPANY · MATHERS RANCH (MORROW UP)
Permits
2
Max Depth
12,163 ft
First Permit
1987-12-14
Latest Activity
1987-12-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-05-22
Shut-In
—
Plugged
2012-08-28
EWA / Permit operator mismatch
Scheduling: J-BREX COMPANY ≠ Permit: WALKER OPER.CORP., A TEXAS CORP.
Resolved via: scheduling → J-BREX COMPANY
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
2012-08
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 2,378 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 7,030 ft | -4,652 ft |
| TONKAWA | 7,712 ft | -5,334 ft |
| CLEAVELAND | 9,050 ft | -6,672 ft |
| OSWEGO | 9,490 ft | -7,112 ft |
| ATOKA | 11,334 ft | -8,956 ft |
| T. MORROW | 11,598 ft | -9,220 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 |
|---|---|
| 12,022–12,033 ft | Perforated |
| 12,036–12,038 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,128 ft | 1,150 sx |
| 5.5" | 11,808 ft | 100 sx |
| 2.875" | 12,163 ft | 455 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 12,163 ft
- Drill Type
- Directional
- County
- HEMPHILL
- District
- 10
- Operator
- J-BREX COMPANY
- Completed
- 1988-05-22
Operator
- Name
- J-BREX CO
- Location
- AMARILLO
- P-5 Status
- Active (filed 2026-04-22)
- Cum Oil (all leases)
- 251,169 bbl
- Cum Gas (all leases)
- 10,815,465 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 56