42-371-07096
Final Completion HorizontalSidetrackYATES I. G. -B-
PECOS County · District 8 · MARATHON OIL COMPANY · YATES
Permits
2
Max Depth
1,999 ft
First Permit
1995-02-22
Latest Activity
2009-04-08
Lifespan
14 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 (12) Elevation 2,415 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE (CRETACEOUS) (Base Cretaceous (marker)) | 465 ft | +1,950 ft |
| SEVEN RIVERS | 1,224 ft | +1,191 ft |
| QUEEN | 1,233 ft | +1,182 ft |
| GRAYBURG | 1,275 ft | +1,140 ft |
| SAN ANDRES | 1,295 ft | +1,120 ft |
| BASE CRETACEOUS (Base Cretaceous (marker)) | — | — |
| GRAYBURG | — | — |
| QUEEN | — | — |
| SAN ANDRES | — | — |
| SEVEN RIVERS | — | — |
| SMITH SAND | — | — |
| YATES (SMITH SAND) (Yates) | — | — |
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 (4)
| Interval | Type |
|---|---|
| 1,302–1,312 ft | Perforated |
| 1,303–2,519 ft | Perforated |
| 1,307–2,280 ft | Perforated |
| ?–1,500 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 12.5" | 325 ft | — |
| 8.625" | 1,135 ft | 170 sx |
| 7" | 1,148 ft | 125 sx |
| 5.5" | 1,375 ft | 150 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
- 40D38
- Max Depth
- 1,999 ft
- Drill Type
- Horizontal, Sidetrack
- 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