TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31580 · DISTRICT 03
Holsworth Helen M. #51
Matagorda County · Collegeport (2120) field · Vertical
Holsworth Helen M. #51 (API 42-321-31580) is a plugged well in Matagorda County, plugged December 23, 2003, last operated by Apache Corporation.
The RRC has issued 5 drilling permits between 1988 and 1996, permitted to 6,000 ft.
Completion filings report 9 formation tops, including Mio 4, Mio. 4, Mio 5a, Mio. 5a.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2003 |
| Latest permit | Apache CorporationSep 30, 1996 |
- 6,000
- total depth, ft
- 5
- permits on file
- Sep 30, 1996
- last permit issued
- Sep 11, 1996
- completed
- 0
- cumulative oil, bbl
- 360K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 11, 1996
- Shut in
- —
- Plugged
- Dec 23, 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 6 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Holsworth, Helen M. G-3-160028 | Collegeport (2120) | Apache Corporation | 1 | 0 | 273K | Sep 1996 – Dec 2003 |
| Collegeport Gas Unit G-3-141462 | Collegeport (4) | Apache Corporation | 1 | 0 | 86.8K | Jan 1993 – Sep 1996 |
| — G-3-129240 | — | — | 0 | 0 | 0 | — |
| — G-3-133394 | — | — | 0 | 0 | 0 | — |
| — G-3-136136 | — | — | 0 | 0 | 0 | — |
| — G-3-136137 | — | — | 0 | 0 | 0 | — |
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 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453211-99 | Recompletion | Apache Corporation | Sep 27, 1996 | Sep 30, 1996 | Sep 9, 1996 | 3,740 |
| 399044-99 | Recompletion | Apache Corporation | May 6, 1992 | May 12, 1992 | Mar 26, 1992 | 5,812 |
| 380978-99 | Recompletion | Apache Corporation | Nov 13, 1990 | Nov 26, 1990 | — | 5,812 |
| 367714-99 | Recompletion | Apache Corporation | Dec 15, 1989 | Dec 18, 1989 | — | 5,812 |
| 352772-99 | Drill | Apache Corporation | Oct 28, 1988 | Nov 1, 1988 | Nov 10, 1988 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 11, 1996 | Holsworth Helen M. G-3-160028 | Collegeport (2120) | Apache Corporation | Plugged | — |
| Apr 2, 1992 | Collegeport Gas Unit G-3-141462 | Collegeport (4) | Apache Corporation | Plugged | — |
| Oct 23, 1990 | Collegeport Gas Unit G-3-136137 | Collegeport (3-B-South) | Apache Corporation | Plugged | — |
| Oct 23, 1990 | Collegeport Gas Unit G-3-136136 | Collegeport (3-A) | Apache Corporation | Plugged | — |
| Nov 21, 1989 | Collegeport Gas Unit G-3-133394 | Collegeport (5250) | Apache Corporation | Plugged | — |
| Nov 19, 1988 | Collegeport Gas Unit G-3-129240 | Collegeport (8A) | Apache Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mio 4 | 3,918 | -3,893 |
| Mio. 4 | 3,918 | -3,893 |
| Mio 4 | 3,922 | -3,897 |
| Mio 5A | 4,064 | -4,039 |
| Mio. 5A | 4,064 | -4,039 |
| Mio 6 | 4,120 | -4,095 |
| Mio. 6 | 4,120 | -4,095 |
| MIO6 | 4,120 | -4,095 |
| Mio 8 | 5,582 | -5,557 |
| Mio. 8 | 5,582 | -5,557 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,100 | 2,106 | Perforated |
| 3,753 | 3,762 | Perforated |
| 3,812 | 3,822 | Perforated |
| 3,922 | 3,938 | Perforated |
| 5,246 | 5,248 | Perforated |
| 5,651 | 5,655 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 997 | 12.25 | 390 S |
| 9.625 | 997 | 13.5 | 390 S |
| 5.5 | 5,810 | 8.75 | 1,240 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 | Oct 10, 1996 | Sep 24, 1996 | Yes |
| 00 | Oct 8, 1996 | — | — |
| 00 | Jun 23, 1992 | May 6, 1992 | Yes |
| 00 | Jun 8, 1992 | — | — |
| 00 | Jan 3, 1991 | Nov 14, 1990 | Yes |
| 00 | Jan 2, 1991 | Nov 14, 1990 | Yes |
| 00 | Dec 6, 1990 | — | Yes |
| 00 | Mar 8, 1990 | Dec 14, 1989 | Yes |
| 00 | Feb 17, 1990 | — | — |
| 00 | Jan 9, 1989 | Dec 14, 1988 | Yes |
| 00 | Dec 30, 1988 | — | — |
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 42-321-31580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31580 → 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/32131580, documented in the API reference.