WELL · 42-391-31999 · DISTRICT 2
O Connor #72
Refugio County · Huff (4400) field · Vertical
O Connor #72 (API 42-391-31999) is a plugged well in Refugio County, plugged December 3, 2010, last operated by T-C Oil Company LLC.
The RRC has issued one drilling permit, issued August 15, 1989, permitted to 4,600 ft.
It was permitted by T - C Oil Company and has since transferred to T-C Oil Company LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 2 leases have reported 810K barrels of oil and 845K mcf of gas since January 1993, last reporting in July 2026. The leases carry 29 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by T - C Oil Company; the EWA schedule now lists a different operator.
- Based in
- Refugio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 287
- Phone
- (361) 526-4693
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 CompanyAug 15, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 1
- permits on file
- Aug 15, 1989
- last permit issued
- Sep 12, 1989
- completed
- 810K
- cumulative oil, bbl
- 845K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 1989
- Shut in
- —
- Plugged
- Dec 3, 2010
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 29 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor O-2-8367 | Huff (4400) | T-C Oil Company, LLC | 19 | 693K | 597K | Jan 1998 – Jul 2026 |
| Oconnor O-2-4783 | McFaddin (4400) | T - C Oil Company | 10 | 117K | 248K | Jan 1993 – May 1998 |
Oil, barrels lease total
Last 12 months 46,240 · prior 12 55,329(-16%)
Gas, mcf lease total
Last 12 months 13,361 · prior 12 26,209(-49%)
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 |
|---|---|---|---|---|---|---|
| 362653-99 | Drill | T - C Oil Company | Aug 11, 1989 | Aug 15, 1989 | Aug 29, 1989 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 12, 1989 | Oconnor O-2-4783 | McFaddin (4400) | T - C Oil Company | Plugged | — |
| Sep 12, 1989 | O Connor O-2-8367 | Huff (4400) | T-C Oil Company LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 69 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 68 |
| Eocene | 2,490 | -2,421 |
| Miocene (undifferentiated)MIOCENE | 2,950 | -2,881 |
| Catahoula | 3,740 | -3,671 |
| Greta | 4,370 | -4,301 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,425 | 4,428 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,368 | 13.5 | 650 S |
| 5.5 | 4,543 | 8.75 | 800 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 26, 1998 | Oct 20, 1989 | Yes |
| 00 | Nov 20, 1989 | Oct 20, 1989 | Yes |
| 00 | Nov 4, 1989 | — | — |
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 42-391-31999 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31999 → 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/39131999, documented in the API reference.