42-427-05077
Final CompletionMARRS-MCLEAN
STARR County · District 4 · CONTINENTAL OPERATING CO. · LOCKHART (4400)
Permits
4
Max Depth
4,675 ft
First Permit
1979-05-29
Latest Activity
1988-03-22
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2002-01-23
EWA / Production operator mismatch
Scheduling: CONTINENTAL OPERATING CO. ≠ Production: WHITE STRIDE LLC (reported 2026-03)
EWA / Permit operator mismatch
Scheduling: CONTINENTAL OPERATING CO. ≠ Permit: SUN EXPL. & PROD. CO.-CORPUS
Resolved via: production → WHITE STRIDE 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
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 (6) Elevation 359 ft (RT)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOCKHART SAND | 3,744 ft | -3,385 ft |
| COCKFIELD 4 | 3,874 ft | -3,515 ft |
| COCKFIELD IV | 3,900 ft | -3,541 ft |
| 4400 YEGUA | 4,344 ft | -3,985 ft |
| YEGUA F, SEG 3 (Yegua) | 4,397 ft | -4,038 ft |
| YEGUA F, SEG. 3 (Yegua) | 4,397 ft | -4,038 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 (5)
| Interval | Type |
|---|---|
| 3,500–3,505 ft | Perforated |
| 3,554–3,562 ft | Perforated |
| 3,746–3,759 ft | Perforated |
| 3,874–3,881 ft | Perforated |
| 4,397–4,400 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 185 ft | 130 sx |
| 2.375" | 3,627 ft | — |
| 2.875" | 4,011 ft | — |
| 4.5" | 4,484 ft | 450 sx |
Permit History (4)
Applications (4)
Records & Logs
9 completion filings on record · 2 with log images at RRC.
+3 more filings
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
- 16L
- Max Depth
- 4,675 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- CONTINENTAL OPERATING CO.
Operator
- Name
- CONTINENTAL OPER CO
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2022-08-30)
- Cum Oil (all leases)
- 2,095,029 bbl
- Cum Gas (all leases)
- 21,482,150 mcf
- Activities
- OPRS/G
- Total Permits
- 68