WELL · 42-391-32631 · DISTRICT 2
Heard Clement #37
Refugio County · Tom Oconnor (4600) field · Vertical
Heard Clement #37 (API 42-391-32631) is a well in Refugio County operated by Hilcorp Energy Company, completed November 5, 2004.
The RRC has issued 2 drilling permits (amended once) between 2004 and 2017, permitted to 4,800 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Frio.
Its 2 leases have reported 635K barrels of oil and 333K mcf of gas since January 1993, last reporting in July 2026. The leases carry 18 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 | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyAug 29, 2017 |
- 4,800
- total depth, ft
- 3
- permits on file
- Aug 29, 2017
- last permit issued
- Nov 5, 2004
- completed
- 635K
- cumulative oil, bbl
- 333K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 5, 2004
- Shut in
- —
- Plugged
- —
Surface location
28.377459, -97.148588
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 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Clement O-2-2523 | Tom Oconnor (4500 Greta Mass.) | Hilcorp Energy Company | 16 | 539K | 277K | Jan 1993 – Jul 2026 |
| Heard, Clement O-2-8936 | Tom Oconnor (4600) | Hilcorp Energy Company | 2 | 95.3K | 56.2K | Nov 2004 – Mar 2018 |
Oil, barrels lease total
Last 12 months 2,278 · prior 12 3,409(-33%)
Gas, mcf lease total
Last 12 months 166 · prior 12 628(-74%)
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 |
|---|---|---|---|---|---|---|
| 830100-99 | Recompletion | Hilcorp Energy Company | Aug 21, 2017 | Aug 29, 2017 | Aug 22, 2017 | 4,800 |
| 551986-98 | Drill | Hilcorp Energy Company | Nov 15, 2004 | Oct 6, 2004 | — | 4,800 |
| 551986-99 | Drill | Hilcorp Energy Company | Oct 6, 2004 | Oct 6, 2004 | Oct 12, 2004 | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2523 | — | — | — | — |
| — | — O-2-8936 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,366 | 4,370 | Perforated |
| 4,374 | 4,380 | Perforated |
| 4,456 | 4,464 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,400 | 13.5 | 650 S |
| 5.5 | 4,650 | 8.75 | 895 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 | Mar 5, 2018 | Sep 22, 2017 | — |
| 00 | Apr 18, 2005 | Dec 10, 2004 | Yes |
| 00 | Jan 31, 2005 | — | — |
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 42-391-32631 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32631 → 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.
O'Connor, Tom (5800 Sand) Field42-391-00672
0.2 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,448 |
| Lagarto | 1,500 | -1,448 |
| Oakville | 2,750 | -2,698 |
| Catahoula | 3,300 | -3,248 |
| Catahoula | 3,300 | -3,248 |
| Catahoula | 3,510 | -3,458 |
| Anahuac | 4,100 | -4,048 |
| Frio | 4,308 | -4,256 |
14 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-33152
0.3 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,526 | -3,473 |
| Catahoula | 3,526 | -3,473 |
| Frio | 4,309 | -4,256 |
| Frio | 4,309 | -4,256 |
| 5900 | 5,781 | -5,728 |
| Jackson | — | |
| Jackson | — |
Heard, Clement42-391-32492
0.3 KM · Hilcorp Energy Company · Section with this well →
| Surface SD Clay | 1,500 | -1,443 |
| Lagarto | 2,750 | -2,693 |
| Oakville | 3,300 | -3,243 |
| Catahoula | 3,533 | -3,476 |
| Catahoula | 4,100 | -4,043 |
| Frio | 4,313 | -4,256 |
| Anahuac | 4,365 | -4,308 |
| Frio | 4,785 | -4,728 |
11 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32494
0.3 KM · Hilcorp Energy Company · Section with this well →
| Lararto | 2,750 | -2,694 |
| Lagarto | 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
Clement Heard 4142-391-33207
0.3 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,528 | -3,474 |
| Frio | 4,316 | -4,262 |
| Jackson | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-00683
0.4 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,698 |
| Catahoula | 3,524 | -3,472 |
| Oakville | 4,100 | -4,048 |
| Frio | 4,314 | -4,262 |
| Anahuac | 4,365 | -4,313 |
| Frio | 4,785 | -4,733 |
| Frio | 5,400 | -5,348 |
| Frio | 5,925 | -5,873 |
9 TOPS · FIRST 8
Clement Heard 4242-391-33211
0.4 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,544 | -3,491 |
| Frio | 4,320 | -4,267 |
| Jackson | — |
Bauer, Mary Claire et Vir42-391-32503
0.4 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 |
| Anahauac | 4,365 | -4,311 |
| Anahuac | 4,365 | -4,311 |
| Top 4500 | 4,379 | -4,325 |
13 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/39132631, documented in the API reference.