TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31606 · DISTRICT 03
Collegeport Gas Unit #56
Matagorda County · Collegeport (3830) field · Vertical
Collegeport Gas Unit #56 (API 42-321-31606) is a plugged well in Matagorda County, plugged June 15, 1999, last operated by Apache Corporation.
The RRC has issued 2 drilling permits between 1989 and 1994, permitted to 4,300 ft.
Completion filings report one formation top, including Miocene (undifferentiated).
Its 3 leases have reported 217K mcf of gas since January 1993, with no volume in the three years through April 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,758
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Jul 1996 |
| Latest permit | Apache CorporationJan 10, 1994 |
- 4,300
- total depth, ft
- 2
- permits on file
- Jan 10, 1994
- last permit issued
- Dec 23, 1993
- completed
- 0
- cumulative oil, bbl
- 217K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 23, 1993
- Shut in
- —
- Plugged
- Jun 15, 1999
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Collegeport Gas Unit G-3-147890 | Collegeport (3830) | Apache Corporation | 1 | 0 | 57.4K | Dec 1993 – Jul 1996 |
| Collgeport Gas Unit G-3-132975 | Collegeport (4-W) | Apache Corporation | 1 | 0 | 14.1K | Jan 1993 – Nov 1993 |
| Collegeport G-3-133124 | Collegeport (3880) | Apache Corporation | 1 | 0 | 145K | Jan 1993 – Nov 1993 |
No volumes reported on these leases in the last three years.
Wells named Collegeport Gas Unit
Apache Corporation's other wells filed under this lease name in Matagorda County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationJan 1993 → Jul 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 419927-99 | Recompletion | Apache Corporation | Jan 6, 1994 | Jan 10, 1994 | Dec 15, 1993 | 3,850 |
| 365731-99 | Drill | Apache Corporation | Oct 27, 1989 | Oct 27, 1989 | — | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 23, 1993 | Collegeport Gas Unit G-3-147890 | Collegeport (3830) | Apache Corporation | Plugged | — |
| Nov 16, 1989 | Collegeport G-3-133124 | Collegeport (3880) | Apache Corporation | Plugged | — |
| Nov 16, 1989 | Collgeport Gas Unit G-3-132975 | Collegeport (4-W) | Apache Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE 5-WEST SAND | 4,078 | -4,068 |
| Miocene (undifferentiated)MIOCENE 6 SAND | 4,168 | -4,158 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,830 | 3,836 | Perforated |
| 3,881 | 3,889 | Perforated |
| 3,943 | 3,954 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 951 | 12.25 | 555 S |
| 5.5 | 4,280 | 8.625 | 305 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 16, 1994 | Jan 6, 1994 | Yes |
| 00 | Feb 7, 1994 | — | — |
| 00 | Feb 15, 1990 | Dec 8, 1989 | Yes |
| 00 | Jan 31, 1990 | — | — |
| 00 | Jan 26, 1990 | Dec 8, 1989 | Yes |
| 00 | Jan 19, 1990 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-321-31606 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31606 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/32131606, documented in the API reference.