WELL · 42-391-00566 · DISTRICT 2
Heard, Fannie V.W., Mrs. #36
Refugio County · Vertical
Heard, Fannie V.W., Mrs. #36 (API 42-391-00566) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 9 drilling permits between 1987 and 2023, permitted to 5,925 ft.
Completion filings report 9 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 8 leases have reported 30.3M barrels of oil and 20.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 820 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 | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyAug 25, 2023 |
- 5,925
- total depth, ft
- 9
- permits on file
- Aug 25, 2023
- last permit issued
- —
- completed
- 30.3M
- cumulative oil, bbl
- 20.2M
- 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
28.395992, -97.129873
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 8 leases this well is completed on; they carry 820 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Fannie V. W., Mrs. O-2-2546 | Tom Oconnor (4500 Greta Mass.) | Hilcorp Energy Company | 46 | 2.17M | 929K | Jan 1993 – Jul 2026 |
| Heard, Fannie V. W., Mrs. O-2-2586 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 60 | 2.28M | 1.64M | Jan 1993 – Jul 2026 |
| Heard, Fannie, V. W., Mrs. O-2-2874 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 43 | 1.63M | 1.67M | 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, Fannie V.W. Mrs. O-2-7813 | Tom Oconnor (5200, East) | Hilcorp Energy Company | 17 | 312K | 705K | Jan 1993 – Jul 2026 |
| Tom O'CONNOR(5600 Foot Sand)unit O-2-8950 | Tom O'Connor (5600 Foot Sand) | Hilcorp Energy Company | 59 | 1.13M | 357K | Mar 2005 – Jul 2026 |
| Heard, Fannie V. W., Mrs. G-2-168330 | Tom Oconnor | Hilcorp Energy Company | 1 | 0 | 22.6K | Mar 1998 – Apr 2002 |
| — G-2-125177 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 755,270 · prior 12 595,709(+27%)
Gas, mcf lease total
Last 12 months 120,804 · prior 12 87,862(+37%)
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 |
|---|---|---|---|---|---|---|
| 893054-99 | Recompletion | Hilcorp Energy Company | Aug 17, 2023 | Aug 25, 2023 | — | 5,925 |
| 857830-99 | Recompletion | Hilcorp Energy Company | Oct 8, 2019 | Oct 14, 2019 | Oct 3, 2019 | 5,925 |
| 616374-99 | Recompletion | Hilcorp Energy Company | Mar 23, 2006 | Mar 29, 2006 | Apr 10, 2006 | 5,925 |
| 521360-99 | Recompletion | Hilcorp Energy Company | Jun 25, 2002 | Jun 27, 2002 | Jun 4, 2002 | 5,925 |
| 519630-99 | Recompletion | Hilcorp Energy Company | May 2, 2002 | May 7, 2002 | Apr 24, 2002 | 5,925 |
| 474859-99 | Recompletion | Quintana Pet. Corp. | Mar 31, 1998 | Apr 1, 1998 | Feb 18, 1998 | 5,925 |
| 392307-99 | Recompletion | Quintana Pet. Corp. | Sep 27, 1991 | Oct 3, 1991 | Nov 6, 1991 | 5,925 |
| 363083-99 | Recompletion | Quintana Pet. Corp. | Aug 22, 1989 | Aug 23, 1989 | — | 5,925 |
| 328112-99 | Recompletion | Quintana Pet. Corp. | Mar 23, 1987 | Mar 26, 1987 | — | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-125177 | — | — | — | — |
| — | — G-2-168330 | — | — | — | — |
| — | — O-2-2546 | — | — | — | — |
| — | — O-2-2586 | — | — | — | — |
| — | — O-2-2874 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-7813 | — | — | — | — |
| — | — O-2-8950 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,446 |
| LagartoLARGARTO | 2,750 | -2,696 |
| Oakville | 2,750 | -2,696 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,246 |
| Oakville | 3,300 | -3,246 |
| Catahoula | 3,577 | -3,523 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,046 |
| CatahoulaCATAHOULA (MIOCENE) | 4,100 | -4,046 |
| Greta | 4,150 | -4,096 |
| Frio | 4,324 | -4,270 |
| AnahuacANAHUAC (MIOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA (SLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA (OLIG) | 4,785 | -4,731 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,946 |
| FrioMIDDLE FRIO (SINTON) | 5,400 | -5,346 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,826 |
| Lwr. Frio (Olig) | 5,925 | -5,871 |
| JacksonJACKSON/YEGUA | — | — |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,388 | 4,399 | Perforated |
| 5,027 | 5,060 | Perforated |
| 5,148 | 5,166 | Perforated |
| 5,488 | 5,494 | Perforated |
| 5,501 | 5,506 | Perforated |
| 5,548 | 5,556 | Perforated |
| 5,560 | 5,568 | Perforated |
| 5,595 | 5,604 | Perforated |
| 5,759 | 5,767 | Perforated |
| 5,860 | 5,864 | Perforated |
| — | 5,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,047 | 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 | Dec 12, 2023 | Sep 1, 2023 | — |
| 00 | Jan 24, 2020 | Oct 18, 2019 | — |
| 00 | Mar 16, 2007 | Apr 26, 2006 | Yes |
| 00 | Oct 30, 2006 | — | — |
| 00 | Oct 21, 2002 | Sep 4, 2002 | Yes |
| 00 | Sep 24, 2002 | — | — |
| 00 | Jun 26, 2002 | May 14, 2002 | Yes |
| 00 | May 21, 2002 | — | — |
| 00 | Aug 4, 1998 | Apr 23, 1998 | Yes |
| 00 | Jun 10, 1998 | — | — |
| 00 | Feb 13, 1992 | Nov 22, 1991 | Yes |
| 00 | Dec 10, 1991 | — | — |
| 00 | Oct 21, 1987 | Aug 21, 1987 | Yes |
| 00 | Oct 1, 1987 | — | Yes |
| 00 | Jan 12, 1984 | Oct 14, 1971 | — |
| 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 42-391-00566 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00566 → 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. Unit42-391-00557
0.3 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 1,500 | -1,445 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Catahoula | 3,300 | -3,245 |
| Anahuac | 4,100 | -4,045 |
| Frio | 4,365 | -4,310 |
| Frio | 4,365 | -4,310 |
| Frio | 5,000 | -4,945 |
9 TOPS · FIRST 8
Mrs. Fannie V. W. Heard42-391-00558
0.3 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 | 4,365 | -4,312 |
| Frio | 5,000 | -4,947 |
| Frio | 5,000 | -4,947 |
10 TOPS · FIRST 8
Tom O'CONNOR(5800 Sd)fld Unit42-391-00556
0.4 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,588 | -3,535 |
| Frio | 4,331 | -4,278 |
| NO Change. | — | |
| NO Change | — | |
| Jackson | — |
Williams, Maude et al "A"42-391-00470
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Surface Sand & Clay | 1 | 54 |
| Lagarto | 1,500 | -1,445 |
| Lagarto | 1,500 | -1,445 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Anahuac | 4,100 | -4,045 |
| Frio | 4,365 | -4,310 |
| Frio | 5,000 | -4,945 |
10 TOPS · FIRST 8
Tom Oconnor (5800 SD) Fld. Unit42-391-00727
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 | 3,568 | -3,513 |
| Anahuac | 4,100 | -4,045 |
| Frio | 4,318 | -4,263 |
| Frio | 4,365 | -4,310 |
| Frio | 5,000 | -4,945 |
10 TOPS · FIRST 8
Tom Oconnor (5800 SD) Fld. Unit42-391-32675
0.6 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,695 |
| Oakville | 3,300 | -3,245 |
| Catahoula | 3,575 | -3,520 |
| Frio | 4,319 | -4,264 |
| Anahuac | 4,365 | -4,310 |
| Frio | 4,785 | -4,730 |
| Frio | 5,400 | -5,345 |
| 5800 Frio | 5,740 | -5,685 |
10 TOPS · FIRST 8
Tom Oconnor (5800 SD) Fld. Unit42-391-33182
0.6 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,584 | -3,534 |
| Catahoula | 3,584 | -3,534 |
| Frio | 4,336 | -4,286 |
| Frio | 4,336 | -4,286 |
| Jackson | — | |
| Jackson | — |
Tom O'CONNOR(5600 Foot Sand)un42-391-00560
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 | 3,543 | -3,490 |
| Anahuac | 4,100 | -4,047 |
| Catahoula | 4,100 | -4,047 |
| Frio | 4,331 | -4,278 |
| Anahuac | 4,365 | -4,312 |
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/39100566, documented in the API reference.