WELL · 42-391-01153 · DISTRICT 2
O Connor Thomas -C- #47
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
O Connor Thomas -C- #47 (API 42-391-01153) is a well in Refugio County operated by Hilcorp Energy Company, completed November 8, 1975.
The RRC has issued one drilling permit, issued June 11, 2024, permitted to 5,901 ft.
Completion filings report 5 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 2 leases have reported 22.8M barrels of oil and 14.9M mcf of gas since January 1993, last reporting in July 2026. The leases carry 598 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJun 11, 2024 |
- 5,901
- total depth, ft
- 1
- permits on file
- Jun 11, 2024
- last permit issued
- Nov 8, 1975
- completed
- 22.8M
- cumulative oil, bbl
- 14.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 8, 1975
- Shut in
- —
- Plugged
- —
Surface location
28.367844, -97.147170
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Refugio County.
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 598 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Jul 2026 |
| O'Connor, Thomas -C- O-2-9042 | Tom O'Connor (5770 U, South) | Hilcorp Energy Company | 4 | 2 | 3 | Mar 2006 – Jul 2026 |
Oil, barrels lease total
Last 12 months 673,200 · prior 12 524,408(+28%)
Gas, mcf lease total
Last 12 months 117,526 · prior 12 83,712(+40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2Hilcorp Energy CompanyDec 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 900242-99 | Recompletion | Hilcorp Energy Company | Jun 5, 2024 | Jun 11, 2024 | — | 5,901 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-9042 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 66 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,434 |
| LagartoLARGARTO - OAKVILLE | 1,500 | -1,434 |
| Oakville | 2,750 | -2,684 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,234 |
| Catahoula | 3,540 | -3,474 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,034 |
| AnahuacANAHUAC (MIOCENE) | 4,150 | -4,084 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,299 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,934 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,814 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,698 | 5,703 | Perforated |
| 5,728 | 5,737 | Perforated |
| 5,827 | 5,832 | Perforated |
| — | 5,491 | Perforated |
| — | 5,733 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,028 | 14 | 350 S |
| 5.5 | 5,899 | 8.75 | 500 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 | Sep 16, 2026 | Sep 10, 2026 | — |
| 00 | Jan 16, 2025 | Dec 6, 2024 | — |
| 00 | Dec 19, 1989 | Oct 30, 1989 | — |
| 00 | Nov 10, 1989 | — | — |
| 00 | Jan 12, 1984 | Nov 19, 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 42-391-01153 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01153 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Tom O'Connor (5800 Sd)field Unit42-391-01148
0.2 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,447 |
| Oakville | 2,750 | -2,697 |
| Catahoula | 3,300 | -3,247 |
| Anahuac | 4,100 | -4,047 |
| Frio | 4,365 | -4,312 |
| Frio | 4,366 | -4,313 |
| Catahoula | 4,566 | -4,513 |
| Top PF 4900 | 4,739 | -4,686 |
12 TOPS · FIRST 8
Thomas O'Connor 'C'42-391-01158
0.4 KM · Hilcorp Energy Company · Section with this well →
| Oakville | 2,900 | -2,848 |
| Catahoula | 3,548 | -3,496 |
| Anahuac | 4,100 | -4,048 |
| Greta | 4,300 | -4,248 |
| Frio | 4,330 | -4,278 |
| Frio | 5,000 | -4,948 |
| Frio | 5,800 | -5,748 |
| Jackson | — |
9 TOPS · FIRST 8
Tom O'CONNOR(5800'SAND)FLD. Unit42-391-01567
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,452 |
| Oakville | 2,750 | -2,702 |
| Catahoula | 3,300 | -3,252 |
| Anahuac | 4,100 | -4,052 |
| Frio | 4,365 | -4,317 |
| Frio | 4,365 | -4,317 |
| Frio | 5,000 | -4,952 |
| Frio | 5,880 | -5,832 |
Thomas O'Connor 'C'42-391-01147
0.6 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,447 |
| Oakville | 2,750 | -2,697 |
| Catahoula | 3,300 | -3,247 |
| Catahoula | 3,538 | -3,485 |
| Anahuac | 4,100 | -4,047 |
| Frio | 4,321 | -4,268 |
| Anahuac | 4,365 | -4,312 |
| Frio | 4,365 | -4,312 |
13 TOPS · FIRST 8
Oconnor, Thomas -C-42-391-01564
0.6 KM · Hilcorp Energy Company · Section with this well →
| Oakville | 2,750 | -2,694 |
| Catahoula | 3,300 | -3,244 |
| Frio | 4,365 | -4,309 |
| Frio | 4,365 | -4,309 |
Tom O'CONNOR(5800SAND)FIELD Unit42-391-31839
0.6 KM · Quintana Pet. Corp. · Section with this well →
| Surface Sand Clay | 1,500 | -1,443 |
| Lagarto | 1,500 | -1,443 |
| Oakville | 2,750 | -2,693 |
| Catahoula | 3,300 | -3,243 |
| Catahoula | 3,543 | -3,486 |
| Anahuac | 4,100 | -4,043 |
| Frio | 4,358 | -4,301 |
| Anahauc | 4,365 | -4,308 |
18 TOPS · FIRST 8
Tom Oconnor (5800 SD) Fld. Unit42-391-01152
0.7 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,447 |
| Oakville | 2,750 | -2,697 |
| Catahoula | 3,300 | -3,247 |
| Catahoula | 3,599 | -3,546 |
| Anahuac | 4,100 | -4,047 |
| Frio | 4,353 | -4,300 |
| Frio | 4,365 | -4,312 |
| Frio | 5,000 | -4,947 |
12 TOPS · FIRST 8
Tom O'Connor (5800'SD)FIELD Unit42-391-31609
0.7 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,442 |
| Oakville | 2,750 | -2,692 |
| Catahoula | 3,300 | -3,242 |
| Catahoula | 3,609 | -3,551 |
| Anahuac | 4,100 | -4,042 |
| Frio | 4,365 | -4,307 |
| Frio | 5,000 | -4,942 |
| Frio | 5,068 | -5,010 |
10 TOPS · FIRST 8
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/39101153, documented in the API reference.