WELL · 42-391-31250 · DISTRICT 2
O'Connor, Mary Ellen #54
Refugio County · Vertical
O'Connor, Mary Ellen #54 (API 42-391-31250) is a permitted well in Refugio County filed by Citation Oil & Gas Corp.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1978 and 2004, permitted to 6,000 ft.
Completion filings report 4 formation tops, including Stray A, 5000, /Fq-9/, Fq-30 Sand.
Its lease has reported 174K barrels of oil and 391K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 27, 2026
- Permits on file
- 866
- Phone
- (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Dolphin Petroleum, LPthrough Jul 2016 |
| Latest permit | Citation Oil & Gas Corp.Oct 25, 2004 |
- 6,000
- total depth, ft
- 2
- permits on file
- Oct 25, 2004
- last permit issued
- —
- completed
- 174K
- cumulative oil, bbl
- 391K
- 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 lease 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 |
|---|---|---|---|---|---|---|
| O'Conner, Mary Ellen O-2-6698 | Mary Ellen Oconnor (FQ-30) | Dolphin Petroleum, LP | 3 | 174K | 391K | 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 → Jun 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 552775-99 | Recompletion | Citation Oil & Gas Corp. | Oct 25, 2004 | Oct 25, 2004 | — | 6,000 |
| 22167-99 | Drill | Amoco Production Company | May 17, 1984 | Apr 14, 1978 | Apr 16, 1978 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-6698 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 14 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Stray A | 4,892 | -4,878 |
| 5000 | 5,008 | -4,994 |
| /FQ-9/ | 5,723 | -5,709 |
| FQ-30 Sand | 5,901 | -5,887 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,901 | 5,910 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,234 | 14.75 | 1,050 S |
| 10.75 | 1,234 | — | 1,050 S |
| 7 | 6,000 | 9.875 | 925 S |
| 7 | 6,000 | — | 925 S |
| 2.375 | — | — | — |
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 | Apr 5, 2005 | Jan 21, 2005 | — |
| 00 | Jul 27, 1984 | May 17, 1984 | — |
| 00 | Jul 26, 1984 | May 17, 1984 | — |
| 00 | Jan 12, 1984 | Aug 11, 1978 | — |
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 42-391-31250 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31250 → 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/39131250, documented in the API reference.