42-321-31351
Final CompletionCOLLEGEPORT GAS UNIT
MATAGORDA County · District 3 · APACHE CORPORATION · COLLEGEPORT (1940)
Permits
4
Max Depth
4,300 ft
First Permit
1983-11-16
Latest Activity
1993-03-15
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-04-30
Shut-In
—
Plugged
1999-07-02
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
1999-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 22 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 5A SAND | 4,047 ft | -4,025 ft |
| 6 SAND | 4,121 ft | -4,099 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 |
|---|---|
| 1,384–1,387 ft | Perforated |
| 1,708–1,711 ft | Perforated |
| 1,752–1,754 ft | Perforated |
| 1,945–1,949 ft | Perforated |
| 4,123–4,127 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 892 ft | 450 sx |
| 9.625" | 982 ft | 450 sx |
| 5.5" | 4,290 ft | 625 sx |
| 5.125" | 4,290 ft | 625 sx |
Permit History (4)
COLLEGEPORT GAS UNIT · 4,300 ft
1993-03-15
Spud 1993-02-20
COLLEGEPORT GAS UNIT · 4,300 ft
1991-05-03
Spud 1991-03-08
COLLEGEPORT GAS UNIT · 4,300 ft
1990-05-22
ROSS, LLOYD D. · 4,300 ft
1983-11-16
Spud 1984-01-10
Applications (5)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 more filings
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
- 66
- Max Depth
- 4,300 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- APACHE CORPORATION
- Completed
- 1990-04-30
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