42-261-30407
Final CompletionSANTA FE RANCH MULA PASTURE
KENEDY County · District 4 · EXXON MOBIL CORPORATION · STILLMAN (L-36 II)
Permits
3
Max Depth
13,000 ft
First Permit
1977-12-07
Latest Activity
2004-02-23
Lifespan
26 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-12-03
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Production: HUGHES, DAN A. COMPANY, L.P. (reported 2026-04)
Resolved via: production → HUGHES, DAN A. COMPANY, L.P.
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 61 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| E 5 A | 5,745 ft | -5,684 ft |
| K00 SAND | 10,717 ft | -10,656 ft |
| K32 SAND | 11,170 ft | -11,109 ft |
| K 32 | 11,231 ft | -11,170 ft |
| K43 SAND | 11,311 ft | -11,250 ft |
| K 43 | 11,375 ft | -11,314 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 (3)
| Interval | Type |
|---|---|
| 10,940–10,950 ft | Perforated |
| 11,378–11,396 ft | Perforated |
| 12,356–12,366 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,443 ft | 1,600 sx |
| 9.625" | 10,253 ft | 2,500 sx |
| 2.875" | 11,394 ft | — |
| 5.5" | 12,611 ft | 1,600 sx |
Permit History (3)
SANTA FE RANCH MULA PASTURE · 11,290 ft
2004-02-23
Spud 2004-03-02
SANTA FE RANCH-MULA PASTURE · 12,611 ft
2001-08-22
Spud 2003-02-28
SANTA FE RANCH MULA PASTURE · 13,000 ft
1977-12-07
Spud 1978-03-11
Applications (3)
Records & Logs
5 completion filings on record · 2 with log images at RRC.
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
- 16
- Max Depth
- 13,000 ft
- Drill Type
- Vertical
- County
- KENEDY
- District
- 4
- Operator
- EXXON MOBIL CORPORATION
- Completed
- 1978-12-03
Operator
- Name
- EXXON MOBIL CORP
- Location
- SPRING
- P-5 Status
- Delinquent (filed 2025-04-16)
- Cum Oil (all leases)
- 155,164,556 bbl
- Cum Gas (all leases)
- 2,032,561,175 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
- Total Permits
- 1,223