42-473-30405
Final CompletionKATY GFU 2
WALLER County · District 3 · EXXON MOBIL CORPORATION · KATY (FIRST WILCOX)
Permits
2
Max Depth
11,500 ft
First Permit
1983-09-22
Latest Activity
2001-11-16
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-03-14
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Permit: FOREST OIL CORP.
Resolved via: production → HILCORP ENERGY COMPANY
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 (5) Elevation 164 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COCKFIELD | 6,262 ft | -6,098 ft |
| 1ST WILCOX (Wilcox) | 10,000 ft | -9,836 ft |
| FIRST WILCOX (Wilcox) | 10,000 ft | -9,836 ft |
| WILCOX SPARKS (Wilcox) | 10,117 ft | -9,953 ft |
| WILCOX 10,200 (Wilcox) | 10,150 ft | -9,986 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 |
|---|---|
| 6,291–6,306 ft | Perforated |
| 10,075–10,095 ft | Perforated |
| 10,248–10,274 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,530 ft | 1,525 sx |
| 7" | 7,500 ft | 542 sx |
| 7" | 7,550 ft | 542 sx |
| 4.5" | 10,500 ft | 1,115 sx |
Permit History (2)
Applications (2)
Records & Logs
9 completion filings on record · 1 with log images at RRC.
+3 more filings
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
- W 71
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- WALLER
- District
- 3
- Operator
- EXXON MOBIL CORPORATION
- Completed
- 2002-03-14
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