42-227-35388
Final CompletionHOWARD GLASSCOCK EAST UNIT
HOWARD County · District 8 · APACHE CORPORATION · HOWARD GLASSCOCK
Permits
1
Max Depth
3,400 ft
First Permit
1999-10-06
Latest Activity
1999-10-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-11-19
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
1,000 bbl/d
Max Pressure
600 psi
Injection Interval
1,200–1,400 ft
Injected (12mo)
—
Permitted Volume
1,000 bbl/d
Max Pressure
700 psi
Injection Interval
1,400–1,650 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 (4) Elevation 2,390 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SEVEN RIVERS | 1,200 ft | +1,190 ft |
| QUEEN | 1,450 ft | +940 ft |
| GRAYBURG | 1,725 ft | +665 ft |
| SAN ANDRES | 2,000 ft | +390 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 (2)
| Interval | Type |
|---|---|
| 1,262–1,282 ft | Perforated |
| 1,460–1,480 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 136 ft | 80 sx |
| 7" | 2,315 ft | 400 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1435
- Max Depth
- 3,400 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- APACHE CORPORATION
- Completed
- 1999-11-19
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