42-321-31604
Final CompletionCOLLEGEPORT GAS UNIT
MATAGORDA County · District 3 · APACHE CORPORATION · COLLEGEPORT (3820)
Permits
3
Max Depth
5,800 ft
First Permit
1989-10-20
Latest Activity
1995-05-24
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-11-09
Shut-In
—
Plugged
2003-12-01
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
2003-11
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 27 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE 5A (Miocene (undifferentiated)) | 4,074 ft | -4,047 ft |
| MIOCENE 6 (Miocene (undifferentiated)) | 4,125 ft | -4,098 ft |
| MIOCENE 8 (Miocene (undifferentiated)) | 5,600 ft | -5,573 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 |
|---|---|
| 1,894–1,898 ft | Perforated |
| 2,922–2,925 ft | Perforated |
| 3,798–3,810 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 916 ft | 565 sx |
| 5.5" | 4,409 ft | 750 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 3 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
- 55
- Max Depth
- 5,800 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- APACHE CORPORATION
- Completed
- 1989-11-09
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