42-227-35103
Final CompletionHOWARD GLASSCOCK EAST UNIT
HOWARD County · District 8 · APACHE CORPORATION · HOWARD GLASSCOCK
Permits
1
Max Depth
4,000 ft
First Permit
1997-01-10
Latest Activity
1997-01-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-04-06
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: MARATHON OIL COMPANY
Resolved via: production → APACHE CORPORATION
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
1998-01
Last Production
2026-07
Injection / Disposal
HOWARD County disposal market →Permitted Volume
3,000 bbl/d
Max Pressure
1,200 psi
Injection Interval
1,100–3,250 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
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 (7) Elevation 2,408 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 7-RIVERS (Seven Rivers) | 1,238 ft | +1,170 ft |
| SEVEN RIVERS | 1,238 ft | +1,170 ft |
| QUEEN | 1,463 ft | +945 ft |
| SAN ANDRES | 2,002 ft | +406 ft |
| GLORIETA | 2,663 ft | -255 ft |
| CLEARFORK (Clear Fork) | 2,886 ft | -478 ft |
| CLFK | 2,886 ft | -478 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 |
|---|---|
| 1,238–1,538 ft | Perforated |
| 1,238–1,944 ft | Perforated |
| 2,005–2,139 ft | Perforated |
| 2,664–2,754 ft | Perforated |
| 2,888–3,230 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 120 ft | 100 sx |
| 7" | 3,310 ft | 600 sx |
Permit History (1)
Applications (1)
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
- 31
- Max Depth
- 4,000 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- APACHE CORPORATION
- Completed
- 1999-04-06
Operator
- Name
- APC OPER PARTNERSHIP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 615,928,793 bbl
- Cum Gas (all leases)
- 2,702,742,169 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,662