42-495-30483
UNIVERSITY 41-21
WINKLER County · District 8 · CONTINENTAL RESOURCES INC. · LITTLE JOE (ELLENBURGER)
Permits
1
Max Depth
20,500 ft
First Permit
1977-12-13
Latest Activity
1977-12-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2020-09-09
Shut-In
—
Plugged
2022-08-12
EWA / Production operator mismatch
Scheduling: CONTINENTAL RESOURCES INC. ≠ Production: CHEVRON U. S. A. INC. (reported 2020-08)
EWA / Permit operator mismatch
Scheduling: CONTINENTAL RESOURCES INC. ≠ Permit: GETTY OIL CO.
Resolved via: scheduling → CONTINENTAL RESOURCES INC.
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
2023-04
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,768 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MISSISSIPPIAN LIME (Mississippian) | 16,298 ft | -13,530 ft |
| DEVONIAN | 17,148 ft | -14,380 ft |
| SULURIAN | 17,377 ft | -14,609 ft |
| ELLENBURGER | 19,756 ft | -16,988 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 ↗
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 840 ft | 400 sx |
| 13.375" | 5,050 ft | 5,202 sx |
| 9.625" | 11,230 ft | 14,124 sx |
| 3.5" | 18,293 ft | — |
Permit History (1)
Applications (1)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 20,500 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- CONTINENTAL RESOURCES INC.
- Completed
- 2020-09-09
Operator
- Name
- CONTINENTAL RES, INC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 72,675,790 bbl
- Cum Gas (all leases)
- 79,838,988 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 502