TEXAS · WELLS · REFUGIO COUNTY · API 42-391-30452 · DISTRICT 02
Oconnor -D- #D 28
Refugio County · Lake Pasture (H-440 Sand) field · Shut In · Vertical
Oconnor -D- #D 28 (API 42-391-30452) is a well in Refugio County operated by T-C Oil Company LLC, completed April 17, 2006 and listed as shut in on the RRC schedule, shut in January 1, 2016.
The RRC has issued 3 drilling permits between 1988 and 2006, permitted to 7,700 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 6 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 3 leases have reported 1.32M barrels of oil and 6.68M mcf of gas since January 1993, last reporting in July 2026. The leases carry 27 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 CompanyApr 5, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 3
- permits on file
- Apr 5, 2006
- last permit issued
- Apr 17, 2006
- completed
- 1.32M
- cumulative oil, bbl
- 6.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 17, 2006
- Shut in
- Jan 1, 2016
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 3 leases this well is completed on; they carry 27 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor -D- O-2-2834 | Lake Pasture (H-440 Sand) | T-C Oil Company, LLC | 25 | 1.32M | 5.82M | Jan 1993 – Jul 2026 |
| O'Connor -D- G-2-198796 | Lake Pasture (H-434) | T - C Oil Company | 1 | 0 | 857K | Sep 2003 – Apr 2006 |
| Oconnor -D- G-2-127802 | Lake Pasture (E-244) | T - C Oil Company | 1 | 0 | 0 | Jan 1993 – Dec 2003 |
Oil, barrels lease total
Last 12 months 11,335 · prior 12 12,159(-7%)
Gas, mcf lease total
Last 12 months 8,028 · prior 12 15,294(-48%)
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 |
|---|---|---|---|---|---|---|
| 617066-99 | Recompletion | T - C Oil Company | Apr 5, 2006 | Apr 5, 2006 | Apr 4, 2006 | 4,525 |
| 516227-99 | Recompletion | T - C Oil Company | Dec 18, 2001 | Dec 18, 2001 | Aug 8, 2003 | 4,462 |
| 346555-99 | Recompletion | T - C Oil Company | May 16, 1988 | May 18, 1988 | — | 7,691 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 17, 2006 | Oconnor -D- O-2-2834 | Lake Pasture (H-440 Sand) | T-C Oil Company LLC | Shut In · shut in Jan 1, 2016 | 7,700 |
| Sep 2, 2003 | O Connor -D- G-2-198796 | Lake Pasture (H-434) | T - C Oil Company | Not on Schedule | — |
| May 24, 1988 | Oconnor -D- G-2-127802 | Lake Pasture (E-244) | T - C Oil Company | Not on Schedule | — |
| Sep 11, 1975 | Oconnor -D- O-2-5197 | Lake Pasture (FT-730) | T - C Oil Company | Not on Schedule | — |
| — | Oconnor -D- O-2-5197 | Lake Pasture (FT-730) | T - C Oil Company | Not on Schedule | — |
| — | Oconnor -D- O-2-5195 | Lake Pasture (FT-690) | T - C Oil Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 56 |
| Eocene | 2,260 | -2,203 |
| Miocene (undifferentiated)MIOCENE | 3,050 | -2,993 |
| Catahoula | 3,730 | -3,673 |
| Greta | 4,390 | -4,333 |
| Frio | 4,920 | -4,863 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,478 | 2,480 | Perforated |
| 4,419 | 4,422 | Perforated |
| 4,425 | 4,428 | Perforated |
| 4,432 | 4,436 | Perforated |
| 4,444 | 4,447 | Perforated |
| 4,476 | 4,488 | Perforated |
| 6,938 | — | Perforated |
| 7,290 | — | Perforated |
| — | 7,292 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,513 | 13.75 | 696 S |
| 9.625 | 1,514 | 13.75 | 690 S |
| 5.5 | 7,658 | 8.75 | 1,580 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 6, 2007 | Apr 24, 2006 | Yes |
| 00 | Sep 18, 2006 | — | — |
| 00 | Apr 29, 2004 | Sep 30, 2003 | Yes |
| 00 | Jan 30, 2004 | — | — |
| 00 | Sep 21, 1988 | Jun 7, 1988 | Yes |
| 00 | Jul 30, 1988 | — | — |
| 00 | Jan 12, 1984 | Oct 21, 1975 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-391-30452 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30452 → 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/39130452, documented in the API reference.