42-131-36743
Final CompletionOLVERA GAS UNIT
DUVAL County · District 4 · PETROHAWK OPERATING COMPANY · FOUR SEVENS (8100 YEGUA)
Permits
2
Max Depth
8,500 ft
First Permit
1985-07-01
Latest Activity
2003-12-02
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-08-31
Shut-In
—
Plugged
2015-11-11
EWA / Production operator mismatch
Scheduling: PETROHAWK OPERATING COMPANY ≠ Production: INLAND OCEAN, INC. (reported 2015-06)
EWA / Permit operator mismatch
Scheduling: PETROHAWK OPERATING COMPANY ≠ Permit: PROTON ENERGY, L.L.C.
Resolved via: scheduling → PETROHAWK OPERATING 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
2017-01
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 (4) Elevation 303 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ASOG F-1 | 5,045 ft | -4,742 ft |
| TINNEY | 5,550 ft | -5,247 ft |
| TOP OF HOCKLEY | 5,965 ft | -5,662 ft |
| TOP OF YEGUA (Yegua) | 6,823 ft | -6,520 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 (4)
| Interval | Type |
|---|---|
| 7,868–7,884 ft | Perforated |
| 7,910–7,926 ft | Perforated |
| 8,098–8,108 ft | Perforated |
| 8,112–8,122 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,959 ft | 1,186 sx |
| 7.625" | 6,427 ft | 825 sx |
| 4.5" | 8,210 ft | 475 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 1
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- DUVAL
- District
- 4
- Operator
- PETROHAWK OPERATING COMPANY
- Completed
- 1985-08-31
Operator
- Name
- PETROHAWK OPER CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2017-01-02)
- Cum Oil (all leases)
- 4,265,647 bbl
- Cum Gas (all leases)
- 308,693,749 mcf
- Total Permits
- 1,334