WELL · 42-391-00551 · DISTRICT 2
Claude E. Heard et AL #13
Refugio County · Vertical
Claude E. Heard ET AL #13 (API 42-391-00551) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 5 drilling permits (amended 3 times) between 1990 and 2010, permitted to 5,925 ft.
Completion filings report 7 formation tops, including Surface Sand & Clay, Lagarto, Oakville, Catahoula.
Its 4 leases have reported 213K barrels of oil and 641K mcf of gas since January 1993, last reporting in May 2025. The leases carry 16 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 Mar 2011 |
| Latest permit | Hilcorp Energy CompanySep 10, 2010 |
- 5,925
- total depth, ft
- 8
- permits on file
- Sep 10, 2010
- last permit issued
- —
- completed
- 213K
- cumulative oil, bbl
- 641K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2025
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 4 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Claude E. et AL G-2-232645 | Tom O'Connor (2830) | Hilcorp Energy Company | 1 | 0 | 5.67K | Nov 2007 – May 2025 |
| Heard, Claude E., Etal O-2-2584 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 7 | 196K | 433K | Jan 1993 – Jun 2015 |
| Heard, Claud E., et AL O-2-2872 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 7 | 17.5K | 59.4K | Jan 1993 – Jun 2015 |
| Heard, Claude E. G-2-194126 | Tom Oconnor (5300, East) | Hilcorp Energy Company | 1 | 0 | 143K | Mar 2003 – Nov 2007 |
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.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2Hilcorp Energy CompanyDec 2000 → Mar 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 701716-99 | Recompletion | Hilcorp Energy Company | Sep 3, 2010 | Sep 10, 2010 | — | 5,925 |
| 644507-98 | Recompletion | Hilcorp Energy Company | Nov 5, 2007 | Aug 30, 2007 | Sep 6, 2007 | 5,925 |
| 644507-99 | Recompletion | Hilcorp Energy Company | Aug 16, 2007 | Aug 30, 2007 | — | 5,925 |
| 512061-98 | Recompletion | Hilcorp Energy Company | Feb 13, 2003 | Aug 7, 2001 | Mar 3, 2003 | 5,925 |
| 512061-99 | Recompletion | Hilcorp Energy Company | Jul 31, 2001 | Aug 7, 2001 | — | 5,925 |
| 479496-99 | Recompletion | Quintana Pet. Corp. | Sep 17, 1998 | Sep 22, 1998 | — | 5,925 |
| 373591-98 | Recompletion | Quintana Pet. Corp. | May 29, 1991 | May 22, 1990 | Mar 19, 1991 | 5,925 |
| 373591-99 | Recompletion | Quintana Pet. Corp. | May 18, 1990 | May 22, 1990 | — | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-194126 | — | — | — | — |
| — | — G-2-232645 | — | — | — | — |
| — | — O-2-2584 | — | — | — | — |
| — | — O-2-2872 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,859 | 2,865 | Perforated |
| 5,264 | 5,280 | Perforated |
| 5,308 | 5,320 | Perforated |
| 5,901 | 5,909 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,002 | 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 | Feb 11, 2008 | Dec 13, 2007 | Yes |
| 00 | Jan 30, 2008 | — | — |
| 00 | Jul 24, 2003 | Mar 25, 2003 | Yes |
| 00 | May 6, 2003 | — | — |
| 00 | Jul 26, 1991 | Jun 27, 1991 | Yes |
| 00 | Jul 10, 1991 | — | — |
| 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 42-391-00551 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00551 → 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/39100551, documented in the API reference.