42-371-06117
Final Completion HorizontalYATES I. G. -A-
PECOS County · District 8 · MARATHON OIL COMPANY · YATES
Permits
2
Max Depth
1,999 ft
First Permit
2008-08-05
Latest Activity
2024-07-09
Lifespan
16 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MARATHON OIL COMPANY ≠ Production: KINDER MORGAN PRODUCTION CO LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MARATHON OIL COMPANY ≠ Permit: KINDER MORGAN PRODUCTION CO LLC
Resolved via: production → KINDER MORGAN PRODUCTION CO 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 (7) Elevation 2,620 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE (CREATACEOUS) | 502 ft | +2,118 ft |
| BASE CRETACEOUS (Base Cretaceous (marker)) | 502 ft | +2,118 ft |
| YATES (SMITH SAND) (Yates) | 660 ft | +1,960 ft |
| SEVEN RIVERS | 740 ft | +1,880 ft |
| QUEEN | 1,182 ft | +1,438 ft |
| GRAYBURG | 1,208 ft | +1,412 ft |
| SAN ANDRES | 1,241 ft | +1,379 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 1,500–1,794 ft | Open hole |
| 1,580–1,640 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 12.25" | 470 ft | 15 sx |
| 12.25" | 470 ft | 15 sx |
| 10" | 535 ft | 175 sx |
| 10" | 535 ft | 175 sx |
| 8.25" | 1,115 ft | 175 sx |
| 8.25" | 1,115 ft | 175 sx |
| 7" | 1,145 ft | 110 sx |
| 7" | 1,145 ft | 110 sx |
| 5.5" | 1,580 ft | 260 sx |
Permit History (2)
Applications (2)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 49A41
- Max Depth
- 1,999 ft
- Drill Type
- Horizontal
- County
- PECOS
- District
- 8
- Operator
- MARATHON OIL COMPANY
Operator
- Name
- MARATHON OIL CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-08-14)
- Cum Oil (all leases)
- 183,150,113 bbl
- Cum Gas (all leases)
- 1,013,063,895 mcf
- Activities
- CSGD/P, G/PUR
- Total Permits
- 3,707