42-115-31417
PRODUCINGSCHOOLER
DAWSON County · District 8 · HGN OPERATING I LLC · JO-MILL (SPRABERRY)
Permits
1
Max Depth
8,600 ft
First Permit
1980-09-02
Latest Activity
1980-09-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-12-23
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: HGN OPERATING I LLC ≠ Permit: FOREST OIL CORP.
Resolved via: production → HGN OPERATING I, LLC
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 (6) Elevation 2,866 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,075 ft | +791 ft |
| SAN ANDRES | 3,415 ft | -549 ft |
| SPARBERRY | 6,550 ft | -3,684 ft |
| SPRABERRY | 6,550 ft | -3,684 ft |
| U. SPRABERRY | 6,550 ft | -3,684 ft |
| L. SPRABERRY | 7,095 ft | -4,229 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 |
|---|---|
| 6,585–6,737 ft | Perforated |
| 6,585–7,604 ft | Perforated |
| 7,488–7,604 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 317 ft | 350 sx |
| 8.625" | 3,538 ft | 1,000 sx |
| 5.5" | 4,184 ft | 700 sx |
| 2.375" | 7,620 ft | — |
| 5.5" | 7,731 ft | 700 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,600 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- HGN OPERATING I LLC
- Completed
- 2014-12-23
Operator
- Name
- HGN OPER I, LLC
- Location
- ABILENE
- P-5 Status
- Active (filed 2026-05-06)
- Cum Oil (all leases)
- 854,651 bbl
- Cum Gas (all leases)
- 432,806 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 56