42-161-33269
SWR-10-WELLKING GAIL
FREESTONE County · District 5 · HILCORP ENERGY COMPANY · BEAR GRASS (PETTIT)
Permits
2
Max Depth
15,500 ft
First Permit
2005-04-26
Latest Activity
2009-06-18
Lifespan
4 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-09-19
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.
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
2005-12
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 470 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BMA | 8,004 ft | -7,534 ft |
| PETTIT | 8,754 ft | -8,284 ft |
| TRAVIS PEAK | 9,027 ft | -8,557 ft |
| COTTON VALLEY CONS. (Cotton Valley) | 11,782 ft | -11,312 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 |
|---|---|
| 8,845–8,966 ft | Perforated |
| 9,149–9,943 ft | Perforated |
| 11,802–14,385 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,554 ft | 337 sx |
| 7" | 13,310 ft | 1,155 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 21
- Max Depth
- 15,500 ft
- Drill Type
- Vertical
- County
- FREESTONE
- District
- 5
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2009-09-19
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,430