WELL · 42-391-00545 · DISTRICT 2
Claude E. Heard et AL #10
Refugio County · Vertical
Claude E. Heard ET AL #10 (API 42-391-00545) is a former disposal or injection well in Refugio County, last operated by Hilcorp Energy Company; its UIC permit is no longer active.
The RRC has issued 6 drilling permits (amended twice) between 1994 and 2009, permitted to 5,925 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 5 leases have reported 23.7M barrels of oil and 15.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 622 wells, so these are lease totals, not this well alone.
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 CompanyDec 18, 2009 |
- 5,925
- total depth, ft
- 8
- permits on file
- Dec 18, 2009
- last permit issued
- —
- completed
- 23.7M
- cumulative oil, bbl
- 15.8M
- 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
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 5 leases this well is completed on; they carry 622 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Claude E. et AL G-2-263007 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 11.2K | Aug 2011 – Jul 2026 |
| Heard, Claude E. et AL O-2-1798 | Tom Oconnor (4400) | Hilcorp Energy Company | 19 | 760K | 407K | Jan 1993 – Jul 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Jul 2026 |
| Heard, Claude E., Etal O-2-2584 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 7 | 196K | 433K | Jan 1993 – Jun 2015 |
| Heard, Claude, E. et AL O-2-8093 | Tom O'Connor (4150) | Hilcorp Energy Company | 1 | 2.78K | 5.88K | Aug 1995 – May 2002 |
Oil, barrels lease total
Last 12 months 700,189 · prior 12 555,913(+26%)
Gas, mcf lease total
Last 12 months 117,888 · prior 12 84,338(+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 |
|---|---|---|---|---|---|---|
| 688620-97 | Recompletion | Hilcorp Energy Company | May 18, 2011 | Dec 18, 2009 | Dec 28, 2009 | 5,925 |
| 688620-98 | Recompletion | Hilcorp Energy Company | Feb 8, 2010 | Dec 18, 2009 | — | 5,925 |
| 688620-99 | Recompletion | Hilcorp Energy Company | Dec 14, 2009 | Dec 18, 2009 | — | 5,925 |
| 613178-99 | Recompletion | Hilcorp Energy Company | Jan 27, 2006 | Feb 2, 2006 | — | 5,925 |
| 547964-99 | Recompletion | Hilcorp Energy Company | Jul 8, 2004 | Jul 12, 2004 | Jun 18, 2004 | 5,925 |
| 516647-99 | Recompletion | Hilcorp Energy Company | Jan 8, 2002 | Feb 11, 2002 | Mar 22, 2002 | 5,925 |
| 458893-99 | Recompletion | Quintana Pet. Corp. | Feb 20, 1997 | Feb 28, 1997 | — | 5,925 |
| 421786-99 | Recompletion | Quintana Pet. Corp. | Mar 15, 1994 | Apr 14, 1994 | Sep 30, 1994 | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-263007 | — | — | — | — |
| — | — O-2-1798 | — | — | — | — |
| — | — O-2-2584 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-8093 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 70 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,140 | 4,147 | Perforated |
| 4,167 | 4,181 | Perforated |
| 5,595 | 5,598 | Perforated |
| 5,836 | 5,841 | Perforated |
| — | 4,415 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,019 | 16 | 350 S |
| 5 | 5,923 | 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 | Apr 16, 2012 | Oct 7, 2011 | Yes |
| 00 | Aug 25, 2004 | Jul 16, 2004 | Yes |
| 00 | Jul 27, 2004 | — | — |
| 00 | Jun 20, 2002 | May 3, 2002 | — |
| 00 | May 16, 2002 | — | — |
| 00 | Nov 3, 1995 | Aug 17, 1995 | Yes |
| 00 | Aug 25, 1995 | — | — |
| 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 42-391-00545 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00545 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Sep 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000093854 | H-1 Injection | Not activated | 6,000 | 2,065 | 4,130–4,160 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
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/39100545, documented in the API reference.