WELL · 42-391-30572 · DISTRICT 2
Oconnor Mary Ellen #37
Refugio County · Mary Ellen Oconnor (5500) field · Vertical
Oconnor Mary Ellen #37 (API 42-391-30572) is a plugged well in Refugio County, plugged January 6, 2005, last operated by Amoco Production Company.
The RRC has issued 2 drilling permits between 1977 and 1983, permitted to 6,100 ft.
Completion filings report 3 formation tops, including D-1, 5000, Fq-9.
Its lease has reported 57.1K barrels of oil and 261K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jun 29, 2015
- Permits on file
- 7,201
- Phone
- (281) 366-7061
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Amoco Production Company |
| Production reports | Dolphin Petroleum, LPthrough Jul 2016 |
| Latest permit | Amoco Production CompanyNov 30, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,100
- total depth, ft
- 2
- permits on file
- Nov 30, 1983
- last permit issued
- May 17, 1978
- completed
- 57.1K
- cumulative oil, bbl
- 261K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 17, 1978
- Shut in
- —
- Plugged
- Jan 6, 2005
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Mary Ellen O-2-5253 | Mary Ellen Oconnor (Stray A) | Dolphin Petroleum, LP | 6 | 57.1K | 261K | 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 |
|---|---|---|---|---|---|---|
| 224410-99 | Recompletion | Amoco Production Company | Nov 2, 1983 | Nov 30, 1983 | — | 6,100 |
| 7909-99 | Recompletion | Amoco Production Company | Sep 19, 1977 | Sep 19, 1977 | — | 6,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-5253 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 14 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| D-1 | 4,128 | -4,114 |
| 5000 | 5,008 | -4,994 |
| FQ-9 | 5,723 | -5,709 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,896 | 4,900 | Perforated |
| 5,551 | 5,554 | Perforated |
| 5,920 | — | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,304 | 12.25 | 610 S |
| 9.625 | 1,305 | 12.25 | 610 S |
| 2.375 | 5,375 | — | — |
| 5.5 | 6,100 | 8.5 | 700 S |
| 5.5 | 6,100 | 8.75 | 700 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 | Jun 13, 1984 | Apr 16, 1984 | — |
| 00 | May 18, 1984 | Apr 16, 1984 | — |
| 00 | Jan 12, 1984 | Jun 28, 1978 | — |
| 00 | Jan 12, 1984 | Feb 23, 1977 | — |
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 42-391-30572 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30572 → 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/39130572, documented in the API reference.