42-293-31119
Final CompletionGILLIAM B NO. 1 GAS UNIT
LIMESTONE County · District 5 · HILCORP ENERGY COMPANY · FREESTONE (CV-BOSSIER CONS.)
Permits
1
Max Depth
9,200 ft
First Permit
1995-07-14
Latest Activity
1995-07-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-08-14
Shut-In
—
Plugged
2026-06-01
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: MARATHON OIL COMPANY (reported 2000-03)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MARATHON OIL COMPANY
Resolved via: scheduling → 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
1995-08
Last Production
2026-05
Operator History
originally filed by MARATHON OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 448 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE AUSTIN CHALK (Austin Chalk) | 4,122 ft | -3,674 ft |
| BUDA | 4,930 ft | -4,482 ft |
| GLEN ROSE | 6,226 ft | -5,778 ft |
| BASE MASS. ANHYD | 7,330 ft | -6,882 ft |
| PETTIT | 7,992 ft | -7,544 ft |
| TRAVIS PEAK | 8,230 ft | -7,782 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 |
|---|---|
| 8,315–8,320 ft | Perforated |
| 8,400–8,415 ft | Perforated |
| 8,591–8,597 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 912 ft | 400 sx |
| 2.875" | 8,700 ft | 640 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 5
- Max Depth
- 9,200 ft
- Drill Type
- Vertical
- County
- LIMESTONE
- District
- 5
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1995-08-14
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
- 3,431