WELL · 42-391-31971 · DISTRICT 2
O Connor H #H 27
Refugio County · Huff (3000) field · Vertical
O Connor H #H 27 (API 42-391-31971) is a plugged well in Refugio County, plugged November 21, 2019, last operated by T - C Oil Company.
The RRC has issued 4 drilling permits (amended once) between 1988 and 2001, permitted to 5,300 ft.
Completion filings report 4 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 4 leases have reported 141K barrels of oil and 689K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Refugio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 7, 2011
- Permits on file
- 1,009
- Phone
- (361) 578-6271
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T - C Oil Company |
| Production reports | T-C Oil Company, LLCthrough Apr 2026 |
| Latest permit | T - C Oil CompanyApr 27, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,300
- total depth, ft
- 5
- permits on file
- Apr 27, 2001
- last permit issued
- Nov 16, 1992
- completed
- 141K
- cumulative oil, bbl
- 689K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 16, 1992
- Shut in
- —
- Plugged
- Nov 21, 2019
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 4 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor -H- O-2-2571 | Huff (372) | T-C Oil Company, LLC | 5 | 141K | 445K | Jan 1993 – Jul 2026 |
| O'Connor -H- G-2-184385 | Huff (1400) | T-C Oil Company, LLC | 1 | 0 | 494 | Jun 2001 – Nov 2019 |
| O'Connor "H" G-2-166266 | Huff (2800) | T - C Oil Company | 1 | 0 | 45.6K | Nov 1997 – Jun 2001 |
| O'Connor, "H" G-2-143840 | Huff (3000) | T - C Oil Company | 1 | 0 | 198K | Jan 1993 – Nov 1997 |
Gas, mcf lease total
Last 12 months 22,597 · prior 12 31,371(-28%)
Oil, barrels lease total
Last 12 months 3,201 · prior 12 3,382(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T - C Oil CompanyJan 1993 → Dec 2011
- 2T-C Oil Company, LLCJan 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 508112-99 | Recompletion | T - C Oil Company | Apr 23, 2001 | Apr 27, 2001 | Jun 1, 2001 | 2,400 |
| 469914-99 | Recompletion | T - C Oil Company | Nov 10, 1997 | Nov 18, 1997 | Nov 5, 1997 | 2,810 |
| 405367-99 | Recompletion | T - C Oil Company | Oct 29, 1992 | Nov 4, 1992 | Nov 5, 1992 | 3,650 |
| 345037-98 | Drill | T - C Oil Company | Jun 6, 1988 | Apr 13, 1988 | — | 5,300 |
| 345037-99 | Drill | T - C Oil Company | Apr 11, 1988 | Apr 13, 1988 | — | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-143840 | — | — | — | — |
| — | — G-2-166266 | — | — | — | — |
| — | — G-2-184385 | — | — | — | — |
| — | — O-2-2571 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 77 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 76 |
| Eocene | 2,190 | -2,113 |
| Miocene (undifferentiated)MIOCENE | 2,930 | -2,853 |
| Catahoula | 3,720 | -3,643 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,490 | 1,494 | Perforated |
| 2,738 | 2,739 | Perforated |
| 2,901 | 2,904 | Perforated |
| 3,722 | 3,726 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,352 | 13.5 | 650 S |
| 9.625 | 1,353 | 13.5 | 650 S |
| 5.5 | 3,840 | 8.75 | 650 S |
| 5.5 | 3,841 | 8.75 | 650 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 | Feb 25, 2002 | Jun 27, 2001 | Yes |
| 00 | Sep 24, 2001 | — | — |
| 00 | Apr 3, 1998 | Dec 15, 1997 | Yes |
| 00 | Feb 4, 1998 | — | — |
| 00 | Mar 24, 1993 | Dec 3, 1992 | Yes |
| 00 | Feb 9, 1993 | — | — |
| 00 | Sep 21, 1988 | Jul 13, 1988 | Yes |
| 00 | Sep 13, 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 42-391-31971 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31971 → 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/39131971, documented in the API reference.