TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31604 · DISTRICT 03
Collegeport Gas Unit #55
Matagorda County · Collegeport (1920) field · Vertical
Collegeport Gas Unit #55 (API 42-321-31604) is a plugged well in Matagorda County, plugged December 1, 2003, last operated by Apache Corporation.
The RRC has issued 3 drilling permits between 1989 and 1995, permitted to 5,800 ft.
Completion filings report one formation top, including Miocene (undifferentiated).
Its 3 leases have reported 221K 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
- 9,757
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 1998 |
| Latest permit | Apache CorporationMay 24, 1995 |
- 5,800
- total depth, ft
- 3
- permits on file
- May 24, 1995
- last permit issued
- Apr 15, 1995
- completed
- 0
- cumulative oil, bbl
- 221K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 15, 1995
- Shut in
- —
- Plugged
- Dec 1, 2003
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.
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-3-154119 | Collegeport (1920) | Apache Corporation | 1 | 0 | 69K | Apr 1995 – Apr 1998 |
| Collegeport Gas Unit G-3-148299 | Collegeport (2900) | Apache Corporation | 1 | 0 | 123K | Feb 1994 – Feb 1995 |
| Collegeport Gas Unit G-3-132927 | Collegeport (3820) | Apache Corporation | 1 | 0 | 29.5K | Jan 1993 – Jan 1994 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationJan 1993 → Apr 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 435551-99 | Recompletion | Apache Corporation | May 19, 1995 | May 24, 1995 | Apr 13, 1995 | 2,880 |
| 421327-99 | Recompletion | Apache Corporation | Feb 22, 1994 | Mar 1, 1994 | Feb 1, 1994 | 3,680 |
| 365426-99 | Drill | Apache Corporation | Oct 20, 1989 | Oct 20, 1989 | — | 5,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 15, 1995 | Collegeport Gas Unit G-3-154119 | Collegeport (1920) | Apache Corporation | Plugged | — |
| Feb 4, 1994 | Collegeport Gas Unit G-3-148299 | Collegeport (2900) | Apache Corporation | Plugged | — |
| Nov 9, 1989 | Collegeport Gas Unit G-3-132927 | Collegeport (3820) | Apache Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 27 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE 5A | 4,074 | -4,047 |
| Miocene (undifferentiated)MIOCENE 6 | 4,125 | -4,098 |
| Miocene (undifferentiated)MIOCENE 8 | 5,600 | -5,573 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,894 | 1,898 | Perforated |
| 2,922 | 2,925 | Perforated |
| 3,798 | 3,810 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 916 | 13.5 | 565 S |
| 5.5 | 4,409 | 8.75 | 750 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 | Jun 6, 1995 | May 5, 1995 | Yes |
| 00 | May 31, 1995 | — | — |
| 00 | Apr 21, 1994 | Feb 17, 1994 | — |
| 00 | Mar 9, 1994 | — | — |
| 00 | Jan 26, 1990 | Nov 30, 1989 | Yes |
| 00 | Jan 12, 1990 | — | Yes |
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 42-321-31604 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31604 → 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/32131604, documented in the API reference.