42-485-41657
UMUNGER -B-
WICHITA County · District 9 · EXTEX OPERATING COMPANY · WICHITA COUNTY REGULAR
Permits
1
Max Depth
1,990 ft
First Permit
1988-02-26
Latest Activity
1988-02-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-07-23
Shut-In
—
Plugged
2000-05-03
EWA / Production operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Production: AZTEL OPERATING INC. (reported 2003-09)
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: LANDRUM WEST, INC.
Resolved via: scheduling → EXTEX OPERATING 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
2015-07
Injection / Disposal
Permitted Volume
300 bbl/d
Max Pressure
550 psi
Injection Interval
1,758–1,761 ft
Injected (12mo)
—
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 (2) Elevation 1,023 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GUNSITE LIME | 1,745 ft | -722 ft |
| GUNSITE SAND | 1,758 ft | -735 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 |
|---|---|
| 1,758–1,761 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 5.5" | 1,830 ft | 330 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
- 5L
- Max Depth
- 1,990 ft
- Drill Type
- Vertical
- County
- WICHITA
- District
- 9
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1990-07-23
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- 5,887,486 bbl
- Cum Gas (all leases)
- 10,031,045 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117