WELL · 42-391-31325 · DISTRICT 2
O Connor Dennis et al Cefi #4
Refugio County · Lake Pasture (L-200) field · Vertical
O Connor Dennis ET AL Cefi #4 (API 42-391-31325) is a plugged well in Refugio County, plugged September 5, 2006, last operated by T-C Oil Company LLC.
The RRC has issued 2 drilling permits between 1979 and 1980, permitted to 3,800 ft.
It was permitted by Braman, D. H., JR. and has since transferred to T-C Oil Company LLC on the wellbore schedule.
Operator of record
Permitted by Braman, D. H., Jr.; 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 LLC |
| Production reports | Braman, D. H., Jr.through Oct 1997 |
| Latest permit | Braman, D. H., Jr.Jun 25, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,800
- total depth, ft
- 2
- permits on file
- Jun 25, 1980
- last permit issued
- May 11, 1979
- completed
- 0
- cumulative oil, bbl
- 130K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 11, 1979
- Shut in
- —
- Plugged
- Sep 5, 2006
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor, Dennis et al "Cefi" G-2-82800 | Lake Pasture (L-200) | T - C Oil Company | 1 | 0 | 130K | Jan 1993 – Apr 2011 |
| Oconnor, Dennis et al -F- G-2-88473 | Lake Pasture (E-219) | T - C Oil Company | 1 | 0 | 0 | Jan 1993 – Sep 2006 |
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.
- 1Braman, D. H., Jr.Jan 1993 → Oct 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 85055-99 | Recompletion | Braman, D. H., Jr. | Jun 25, 1980 | Jun 25, 1980 | — | 3,800 |
| 47710-99 | Drill | Braman, D. H., Jr. | Apr 27, 1979 | Apr 27, 1979 | Apr 26, 1979 | 3,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-82800 | — | — | — | — |
| — | — G-2-88473 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,052 | 2,060 | Perforated |
| 2,262 | 2,266 | Perforated |
| 3,038 | 3,041 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,530 | 13.75 | 680 S |
| 2.375 | 2,235 | — | — |
| 2.375 | 2,998 | — | — |
| 5.5 | 3,810 | 8.75 | 730 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 | Jan 12, 1984 | Jul 8, 1980 | — |
| 00 | Jan 12, 1984 | May 30, 1979 | — |
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 42-391-31325 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31325 → 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/39131325, documented in the API reference.