42-371-06134
Final Completion HorizontalYATES I. G. -B-
PECOS County · District 8 · MARATHON OIL COMPANY · YATES
Permits
2
Max Depth
1,999 ft
First Permit
2005-07-22
Latest Activity
2018-01-23
Lifespan
13 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 2,597 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE (CRETACEOUS) (Base Cretaceous (marker)) | 500 ft | +2,097 ft |
| BASE CRETACEOUS (Base Cretaceous (marker)) | 500 ft | +2,097 ft |
| YATES (SMITH SAND) (Yates) | 703 ft | +1,894 ft |
| SEVEN RIVERS | 787 ft | +1,810 ft |
| QUEEN | 1,171 ft | +1,426 ft |
| GRAYBURG | 1,204 ft | +1,393 ft |
| SAN ANDRES | 1,250 ft | +1,347 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 (3)
| Interval | Type |
|---|---|
| 1,482–2,456 ft | Perforated |
| 1,482–2,546 ft | Open hole |
| ?–1,500 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 12.5" | 528 ft | 200 sx |
| 12.25" | 528 ft | 200 sx |
| 10" | 760 ft | 200 sx |
| 10" | 767 ft | 200 sx |
| 8.625" | 1,107 ft | 175 sx |
| 8.5" | 1,107 ft | 175 sx |
| 7" | 1,511 ft | 710 sx |
| 7" | 1,511 ft | 710 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
- 40A34
- 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