42-201-31667
Final CompletionTOMBALL GAS UNIT #18
HARRIS County · District 3 · GAITHER PETROLEUM CORPORATION
Permits
5
Max Depth
12,500 ft
First Permit
1983-11-17
Latest Activity
1999-03-25
Lifespan
15 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 182 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 3,000 ft | -2,818 ft |
| KOBS | 5,458 ft | -5,276 ft |
| YEGUA | 5,500 ft | -5,318 ft |
| TOP OF WILCOX FM (Wilcox) | 8,400 ft | -8,218 ft |
| WILCOX | 8,400 ft | -8,218 ft |
| WILCOX 8400 (Wilcox) | 8,584 ft | -8,402 ft |
| WILCOX 8860 2ND (Wilcox) | 8,771 ft | -8,589 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 (5)
| Interval | Type |
|---|---|
| 5,458–5,464 ft | Perforated |
| 6,152–6,156 ft | Perforated |
| 8,767–8,776 ft | Perforated |
| 10,101–10,122 ft | Perforated |
| 10,110–10,120 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 56 ft | — |
| 13.625" | 1,979 ft | 2,530 sx |
| 13.375" | 1,979 ft | 2,530 sx |
| 9.625" | 7,000 ft | 775 sx |
| 5.5" | 11,400 ft | 500 sx |
| 5" | 11,400 ft | 500 sx |
Permit History (5)
TOMBALL GAS UNIT #18 · 9,000 ft
1999-03-25
Spud 1999-03-18
TOMBALL GAS UNIT #18 · 6,700 ft
1998-03-19
Spud 1997-11-06
TOMBALL GAS UNIT 18 · 8,900 ft
1992-03-30
Spud 1992-04-22
TOMBALL GU 18 · 11,400 ft
1987-04-09
QUILTER, HOPE "B" · 12,500 ft
1983-11-17
Applications (5)
Records & Logs
9 completion filings on record · 3 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
- 1
- Max Depth
- 12,500 ft
- Drill Type
- Vertical
- County
- HARRIS
- District
- 3
- Operator
- GAITHER PETROLEUM CORPORATION
Operator
- Name
- GAITHER PETRO CORP
- Location
- KATY
- P-5 Status
- Active (filed 2026-01-30)
- Cum Oil (all leases)
- 7,069,489 bbl
- Cum Gas (all leases)
- 20,922,811 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 117