WELL · 42-391-32970 · DISTRICT 2
Tom O'Connor (5800 SD) Fld. Unit #A019
Refugio County · Vertical
Tom O'Connor (5800 SD) Fld. Unit #A019 (API 42-391-32970) is a disposal or injection well in Refugio County operated by Hilcorp Energy Company under an active UIC permit.
The RRC has issued 6 drilling permits (amended once) between 2010 and 2017, permitted to 8,500 ft.
Completion filings report 8 formation tops, including Lagarto, Catahoula, Oakville, Greta.
Its 4 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 597 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyNov 29, 2017 |
- 8,500
- total depth, ft
- 7
- permits on file
- Nov 29, 2017
- last permit issued
- —
- 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
- —
- Shut in
- —
- Plugged
- —
Surface location
28.379747, -97.159961
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 4 leases this well is completed on; they carry 597 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 |
| Ira Heard 'A' G-2-274912 | Tom O'Connor (5350 Sand) | Hilcorp Energy Company | 1 | 0 | 0 | Jul 2014 – Nov 2017 |
| Heard, Ira 'A' G-2-271334 | Tom Oconnor | Hilcorp Energy Company | 1 | 0 | 1.23K | Oct 2013 – Jul 2014 |
| Ira Heard "A" O-2-9649 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 1 | 1.03K | 739 | May 2011 – Dec 2012 |
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 |
|---|---|---|---|---|---|---|
| 833437-99 | Recompletion | Hilcorp Energy Company | Nov 20, 2017 | Nov 29, 2017 | Oct 5, 2017 | 7,855 |
| 821827-99 | Recompletion | Hilcorp Energy Company | Jan 5, 2017 | Jan 18, 2017 | — | 7,855 |
| 788935-99 | Recompletion | Hilcorp Energy Company | Jun 6, 2014 | Jul 23, 2014 | Jul 21, 2014 | 7,855 |
| 771637-99 | Recompletion | Hilcorp Energy Company | Oct 11, 2013 | Oct 23, 2013 | Oct 13, 2013 | 7,855 |
| 738025-99 | Recompletion | Hilcorp Energy Company | Apr 11, 2012 | Apr 24, 2012 | Jan 16, 2012 | 7,855 |
| 703956-98 | Drill | Hilcorp Energy Company | Apr 25, 2011 | Oct 21, 2010 | Oct 29, 2010 | 8,500 |
| 703956-99 | Drill | Hilcorp Energy Company | Oct 18, 2010 | Oct 21, 2010 | Oct 29, 2010 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-271334 | — | — | — | — |
| — | — G-2-274912 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-9649 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 2,750 | -2,696 |
| Catahoula | 3,599 | -3,545 |
| Catahoula | 3,600 | -3,546 |
| Oakville | 4,100 | -4,046 |
| Greta | 4,300 | -4,246 |
| Frio | 4,355 | -4,301 |
| Frio | 4,360 | -4,306 |
| Anahuac | 4,365 | -4,311 |
| FrioUPPER FRIO | 5,000 | -4,946 |
| Top 5800 | 5,779 | -5,725 |
| FrioLOWER FRIO | 5,800 | -5,746 |
| Frio | 7,855 | -7,801 |
| Frio | 7,900 | -7,846 |
| JacksonJACKSON-YEGUA | — | — |
| JacksonJACKSON/YEGUA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,349 | 5,356 | Perforated |
| 5,750 | 5,754 | Perforated |
| 5,779 | 5,789 | Perforated |
| 5,798 | 5,802 | Perforated |
| 5,924 | 5,932 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,532 | 12.25 | 615 S |
| 5.5 | 7,855 | 8.75 | 3,065 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 | Dec 1, 2017 | Dec 1, 2017 | — |
| 00 | Dec 3, 2014 | Aug 15, 2014 | — |
| 00 | Feb 12, 2014 | Oct 31, 2013 | — |
| 00 | Dec 10, 2012 | May 1, 2012 | Yes |
| 00 | Dec 2, 2011 | May 17, 2011 | — |
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 42-391-32970 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32970 → 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) FLD Unit42-391-31883
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,449 |
| Surface Sand Clay | 1,500 | -1,449 |
| Oakville | 2,750 | -2,699 |
| Catahoula | 3,300 | -3,249 |
| Catahoula | 4,100 | -4,049 |
| Anahuac | 4,100 | -4,049 |
| Frio | 4,365 | -4,314 |
| Anahuac | 4,365 | -4,314 |
17 TOPS · FIRST 8
Mary Claire Bauer et Vir42-391-10075
0.5 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,445 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Catahoula | 3,576 | -3,521 |
| Anahuac | 4,100 | -4,045 |
| Anahuac | 4,100 | -4,045 |
| Frio | 4,327 | -4,272 |
| Frio | 4,365 | -4,310 |
18 TOPS · FIRST 8
Heard, Clement42-391-00842
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 1,500 | -1,443 |
| Oakville | 2,750 | -2,693 |
| Catahoula | 3,300 | -3,243 |
| Catahoula | 3,589 | -3,532 |
| Anahuac | 4,100 | -4,043 |
| Frio | 4,354 | -4,297 |
| Frio | 4,365 | -4,308 |
| Frio | 5,000 | -4,943 |
10 TOPS · FIRST 8
Heard, Clement42-391-00847
0.7 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,616 | -3,557 |
| Frio | 4,397 | -4,338 |
| Jackson | — |
Bauer, Mary Claire et Vir42-391-32503
0.7 KM · Hilcorp Energy Company · Section with this well →
| Surface Sand Clay | 1,500 | -1,446 |
| Lagarto | 2,750 | -2,696 |
| Oakville | 3,300 | -3,246 |
| Catahoula | 3,544 | -3,490 |
| Frio | 4,320 | -4,266 |
| Anahuac | 4,365 | -4,311 |
| Anahauac | 4,365 | -4,311 |
| Top 4500 | 4,379 | -4,325 |
13 TOPS · FIRST 8
Tom O'Connor (4150 Ft. Sd.) Unit42-391-32533
0.8 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,692 |
| Oakville | 3,300 | -3,242 |
| Catahoula | 3,566 | -3,508 |
| Catahoula | 4,100 | -4,042 |
| Catahoula | 4,100 | -4,042 |
| Greta | 4,300 | -4,242 |
| Frio | 4,318 | -4,260 |
| Anahuac | 4,365 | -4,307 |
14 TOPS · FIRST 8
Heard, Clement42-391-32518
0.8 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,692 |
| Oakville | 3,300 | -3,242 |
| Catahoula | 3,560 | -3,502 |
| Catahoula | 3,563 | -3,505 |
| Frio | 4,316 | -4,258 |
| Ananhuac | 4,365 | -4,307 |
| Anahuac | 4,365 | -4,307 |
| Anahuac | 4,365 | -4,307 |
14 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32494
0.9 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,694 |
| Lararto | 2,750 | -2,694 |
| Oakville | 3,300 | -3,244 |
| Catahoula | 3,525 | -3,469 |
| Catahoula | 4,100 | -4,044 |
| Frio | 4,310 | -4,254 |
| Anahuac | 4,365 | -4,309 |
| Frio | 4,785 | -4,729 |
12 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000115197 | H-1 Injection | Active | 10,000 | 2,875 | 5,755–5,822 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/39132970, documented in the API reference.