42-317-33232
Final CompletionCEDARS
MARTIN County · District 8 · CONQUEST EXPLORATION COMPANY · CEDARS (PENNSYLVANIAN LIME)
Permits
2
Max Depth
11,800 ft
First Permit
1985-08-29
Latest Activity
2010-10-28
Lifespan
25 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-12-02
Shut-In
—
Plugged
1987-09-07
EWA / Production operator mismatch
Scheduling: CONQUEST EXPLORATION COMPANY ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CONQUEST EXPLORATION COMPANY ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
Resolved via: production → DIAMONDBACK E&P 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
2011-03
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 (18) Elevation 2,550 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,042 ft | +508 ft |
| SAN ANDRES | 3,520 ft | -970 ft |
| CLEARFORK (Clear Fork) | 5,319 ft | -2,769 ft |
| SPRABERRY | 6,872 ft | -4,322 ft |
| SPRABERRY (TREND AREA) (Spraberry) | 6,872 ft | -4,322 ft |
| U. SPRABERRY | 6,872 ft | -4,322 ft |
| L. SPRABERRY | 7,374 ft | -4,824 ft |
| DEAN | 8,190 ft | -5,640 ft |
| WOLFCAMP | 8,390 ft | -5,840 ft |
| STRAWN | 9,940 ft | -7,390 ft |
| STRAWN | 9,942 ft | -7,392 ft |
| STRAWN | 9,950 ft | -7,400 ft |
| MISSISSIPPIAN | 10,097 ft | -7,547 ft |
| U. MISS. | 10,097 ft | -7,547 ft |
| L. MISS. | 10,466 ft | -7,916 ft |
| WOODFORD | 10,742 ft | -8,192 ft |
| FUSSELMAN | 10,872 ft | -8,322 ft |
| ATOKA | — | — |
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 (3)
| Interval | Type |
|---|---|
| 7,645–9,900 ft | Perforated |
| 7,645–10,646 ft | Perforated |
| 9,431–9,441 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 40 ft | 135 sx |
| 20" | 40 ft | 135 sx |
| 13.375" | 410 ft | 425 sx |
| 5.5" | 3,581 ft | 845 sx |
| 9.625" | 3,650 ft | 1,615 sx |
| 7" | 10,191 ft | 850 sx |
| 4.5" | 10,772 ft | 540 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 11,800 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- CONQUEST EXPLORATION COMPANY
- Completed
- 1985-12-02
Operator
- Name
- CONQUEST EXPL CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1991-10-14)
- Total Permits
- 145