WELL · 42-391-04027 · DISTRICT 2
O'Connor, Mary Ellen #26
Refugio County · Vertical
O'Connor, Mary Ellen #26 (API 42-391-04027) is a permitted well in Refugio County filed by Amoco Production Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1979 and 1988, permitted to 6,100 ft.
Its 2 leases have reported 31.6K barrels of oil and 99.2K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed May 7, 2004 · 7,201 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Dolphin Petroleum, LPthrough Jul 2016 |
| Latest permit | Amoco Production CompanyAug 9, 1988 |
- 6,100
- total depth, ft
- 3
- permits on file
- Aug 9, 1988
- last permit issued
- —
- completed
- 31.6K
- cumulative oil, bbl
- 99.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Mary Ellen O-2-5404 | Mary Ellen Oconnor (5000) | Dolphin Petroleum, LP | 2 | 31.6K | 99.2K | Jan 1993 – Jul 2026 |
| O'Connor, Mary Ellen O-2-7433 | Wildcat | Dolphin Petroleum, LP | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
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.
- 1Citation Oil & Gas Corp.Jan 1993 → Aug 2006
- 2Dolphin PetroleumSep 2006 → Jun 2008
- 3Dolphin Petroleum, LPJul 2008 → Jul 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 349840-99 | Recompletion | Amoco Production Company | Aug 4, 1988 | Aug 9, 1988 | — | 6,100 |
| 328312-99 | Recompletion | Amoco Production Company | Mar 26, 1987 | Apr 21, 1987 | — | 5,950 |
| 49273-99 | Recompletion | Amoco Production Company | May 16, 1979 | May 16, 1979 | — | 5,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-5404 | — | — | — | — |
| — | — O-2-7433 | — | — | — | — |
| — | — O-2-7433 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,957 | 4,964 | Perforated |
| 5,456 | — | Perforated |
| 5,644 | 5,649 | Perforated |
| 5,739 | 5,743 | Perforated |
| 5,940 | — | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,250 | 12.5 | 550 S |
| 8.625 | 1,273 | 12.5 | 500 S |
| 1.25 | 4,501 | — | — |
| 1.25 | 4,532 | — | — |
| 2.875 | 5,500 | 7.875 | 500 S |
| 2.875 | 5,950 | 7.875 | 568 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 | May 1, 1991 | Dec 16, 1988 | — |
| 00 | Mar 22, 1991 | Jan 28, 1991 | — |
| 00 | Feb 14, 1991 | — | — |
| 00 | Mar 21, 1989 | Dec 16, 1988 | — |
| 00 | Jan 7, 1989 | — | — |
| 00 | Jan 12, 1984 | Jul 2, 1979 | — |
| 00 | Jan 12, 1984 | Aug 22, 1968 | — |
| 00 | Jan 12, 1984 | Aug 20, 1968 | — |
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 42-391-04027 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-04027 → 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/39104027, documented in the API reference.