TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31696 · DISTRICT 03
Collegeport Gas Unit #23
Matagorda County · Collegeport (Miocene 1250) field · Vertical
Collegeport Gas Unit #23 (API 42-321-31696) is a plugged well in Matagorda County, plugged September 28, 1999, last operated by Apache Corporation.
The RRC has issued 2 drilling permits (amended once) between 1994 and 1996, permitted to 6,000 ft.
Completion filings report one formation top, including Base Massive.
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 Dec 1997 |
| Latest permit | Apache CorporationJul 23, 1996 |
- 6,000
- total depth, ft
- 3
- permits on file
- Jul 23, 1996
- last permit issued
- Jul 4, 1996
- completed
- 0
- cumulative oil, bbl
- 297K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Sep 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 4, 1996
- Shut in
- —
- Plugged
- Sep 28, 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.
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-3-159254 | Collegeport (Miocene 1250) | Apache Corporation | 1 | 0 | 31.2K | Jul 1996 – Sep 1999 |
| Collegeport Gas Unit G-3-149506 | Collegeport (2840) | Apache Corporation | 1 | 0 | 220K | Apr 1994 – Jul 1996 |
| Collegeport Gas Unit G-3-149507 | Collegeport (2770) | Apache Corporation | 1 | 0 | 46.6K | Apr 1994 – Jul 1996 |
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 CorporationApr 1994 → Dec 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450579-99 | Recompletion | Apache Corporation | Jul 19, 1996 | Jul 23, 1996 | Jun 27, 1996 | 2,750 |
| 422290-98 | Drill | Apache Corporation | May 4, 1994 | Mar 22, 1994 | Apr 9, 1994 | 3,850 |
| 422290-99 | Drill | Apache Corporation | Mar 22, 1994 | Mar 22, 1994 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 4, 1996 | Collegeport Gas Unit G-3-159254 | Collegeport (Miocene 1250) | Apache Corporation | Plugged | — |
| Apr 20, 1994 | Collegeport Gas Unit G-3-149506 | Collegeport (2840) | Apache Corporation | Plugged | — |
| Apr 19, 1994 | Collegeport Gas Unit G-3-149507 | Collegeport (2770) | Apache Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 13 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Massive | 3,483 | -3,470 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,231 | 1,238 | Perforated |
| 2,770 | 2,774 | Perforated |
| 2,838 | 2,847 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 998 | 13.5 | 530 S |
| 5.5 | 5,801 | 8.75 | 968 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 3, 1996 | Jul 18, 1996 | Yes |
| 00 | Aug 8, 1996 | — | — |
| 00 | Jun 17, 1994 | May 3, 1994 | Yes |
| 00 | Jun 10, 1994 | — | — |
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 42-321-31696 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31696 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/32131696, documented in the API reference.