42-339-30964
Final CompletionKEYSTONE MILLS CO.
MONTGOMERY County · District 3 · EXXON MOBIL CORPORATION · CONROE S. (WILCOX 25-10 300)
Permits
5
Max Depth
13,400 ft
First Permit
1999-01-13
Latest Activity
2003-01-30
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-06-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON MOBIL CORPORATION ≠ Production: DENBURY ONSHORE, LLC (reported 2024-10)
Resolved via: scheduling → EXXON MOBIL CORPORATION
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
1999-06
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 (9) Elevation 180 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP VICKSBURG (Vicksburg) | 3,545 ft | -3,365 ft |
| TOP JACKSON (Jackson) | 3,862 ft | -3,682 ft |
| UPPER COCKFIELD | 4,850 ft | -4,670 ft |
| COOK MOUNTAIN | 6,175 ft | -5,995 ft |
| TOPWILCOX | 7,901 ft | -7,721 ft |
| WILCOX | 7,901 ft | -7,721 ft |
| WILCOX 23 (Wilcox) | 10,491 ft | -10,311 ft |
| WILCOX 27 (Wilcox) | 10,837 ft | -10,657 ft |
| WILCOX27 | 10,837 ft | -10,657 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 (6)
| Interval | Type |
|---|---|
| 10,021–10,028 ft | Perforated |
| 10,031–10,038 ft | Perforated |
| 10,503–10,509 ft | Perforated |
| 10,848–10,872 ft | Perforated |
| 12,348–12,358 ft | Perforated |
| 12,442–12,454 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,596 ft | 1,365 sx |
| 5.5" | 8,812 ft | 530 sx |
| 9.625" | 9,397 ft | 2,820 sx |
Permit History (5)
KEYSTONE MILLS CO. · 12,500 ft
2003-01-30
Spud 2003-04-21
KEYSTONE MILLS CO. · 13,094 ft
1999-07-20
Spud 1999-08-25
KEYSTONE MILLS CO. · 13,094 ft
1999-07-20
KEYSTONE MILLS CO. · 13,094 ft
1999-07-20
KEYSTONE MILLS CO. · 13,400 ft
1999-01-13
Spud 1999-03-04
Applications (5)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 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
- 45
- Max Depth
- 13,400 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- EXXON MOBIL CORPORATION
- Completed
- 1999-06-09
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