WELL · 42-391-31718 · DISTRICT 2
Heard Fannie V. W. Mrs. #104
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
Heard Fannie V. W. Mrs. #104 (API 42-391-31718) is a well in Refugio County operated by Hilcorp Energy Company, completed June 27, 2006.
The RRC has issued 4 drilling permits (amended once) between 1984 and 2023, permitted to 6,100 ft.
Completion filings report 9 formation tops, including Lagarto, Surfac Sand Clay, Oakville, Catahoula.
Its 4 leases have reported 5.04M barrels of oil and 4.35M mcf of gas since January 1993, last reporting in July 2026. The leases carry 163 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 | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyMar 9, 2023 |
- 6,100
- total depth, ft
- 5
- permits on file
- Mar 9, 2023
- last permit issued
- Jun 27, 2006
- completed
- 5.04M
- cumulative oil, bbl
- 4.35M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 27, 2006
- Shut in
- —
- Plugged
- —
Surface location
28.384843, -97.143551
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 163 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Fannie V. W., Mrs. O-2-2586 | 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 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, Mrs. Fannie V. W. G-2-182046 | Tom Oconnor (5300, East) | Hilcorp Energy Company | 1 | 0 | 675K | Nov 2000 – Jun 2006 |
Oil, barrels lease total
Last 12 months 22,351 · prior 12 24,185(-8%)
Gas, mcf lease total
Last 12 months 1,440 · prior 12 1,284(+12%)
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 |
|---|---|---|---|---|---|---|
| 888773-99 | Recompletion | Hilcorp Energy Company | Mar 6, 2023 | Mar 9, 2023 | Feb 28, 2023 | 6,100 |
| 827362-99 | Recompletion | Hilcorp Energy Company | Jun 1, 2017 | Jun 16, 2017 | Jun 8, 2017 | 6,100 |
| 505690-98 | Recompletion | Hilcorp Energy Company | Jul 26, 2001 | Feb 22, 2001 | — | 6,100 |
| 505690-99 | Recompletion | Hilcorp Energy Company | Feb 22, 2001 | Feb 22, 2001 | Feb 22, 2001 | 6,100 |
| 232888-99 | Drill | Quintana Pet. Corp. | Mar 19, 1984 | Mar 20, 1984 | Apr 13, 1984 | 6,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-182046 | — | — | — | — |
| — | — O-2-2586 | — | — | — | — |
| — | — O-2-2874 | — | — | — | — |
| — | — 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 |
| Surfac Sand Clay | 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 | 3,567 | -3,513 |
| AnahuacANAHUAC SHALE (MIOCENE) | 4,100 | -4,046 |
| Catahoula | 4,100 | -4,046 |
| Frio | 4,348 | -4,294 |
| Anahuac | 4,365 | -4,311 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA | 4,785 | -4,731 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,946 |
| Greta | 5,102 | -5,048 |
| FrioMIDDLE FRIO | 5,400 | -5,346 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,826 |
| FrioLOWER FRIO | 6,100 | -6,046 |
| JacksonJACKSON/YEGUA | — | — |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,213 | 5,220 | Perforated |
| 5,522 | 5,536 | Perforated |
| 5,781 | 5,790 | Perforated |
| 5,820 | 5,826 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,493 | 14.75 | 770 S |
| 7 | 6,097 | 9.875 | 1,310 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 | Oct 20, 2023 | — |
| 00 | Feb 19, 2020 | Oct 28, 2019 | — |
| 00 | Sep 6, 2017 | Jun 28, 2017 | — |
| 00 | Jul 2, 2008 | May 30, 2008 | — |
| 00 | Aug 23, 2001 | Mar 9, 2001 | Yes |
| 00 | May 2, 2001 | — | — |
| 00 | Jul 19, 1984 | May 15, 1984 | — |
| 00 | Jul 3, 1984 | May 15, 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 42-391-31718 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31718 → 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 4400 Sand Gas Unit42-391-03793
0.1 KM · Hilcorp Energy Company · Section with this well →
| NO Change | — |
Tom O'Connor (5800'SD)FIELD Unit42-391-31849
0.3 KM · Quintana Pet. Corp. · Section with this well →
| Surface Sand Clay | 1,500 | -1,446 |
| Lagarto | 1,500 | -1,446 |
| Oakville | 2,750 | -2,696 |
| Catahoula | 3,300 | -3,246 |
| Catahoula | 3,552 | -3,498 |
| Anahuac | 4,100 | -4,046 |
| Frio | 4,324 | -4,270 |
| Frio | 4,365 | -4,311 |
14 TOPS · FIRST 8
Tom O'CONNOR(5800'SD.)FIELD Unit42-391-31846
0.5 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,446 |
| Oakville | 2,750 | -2,696 |
| Catahoula | 3,300 | -3,246 |
| Catahoula | 3,570 | -3,516 |
| Anahuac | 4,100 | -4,046 |
| Frio | 4,324 | -4,270 |
| Frio | 4,365 | -4,311 |
| Frio | 5,000 | -4,946 |
13 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32709
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,694 |
| Oakville | 2,900 | -2,844 |
| Catahoula | 3,545 | -3,489 |
| Anahuac | 4,100 | -4,044 |
| Greta | 4,300 | -4,244 |
| Frio | 4,333 | -4,277 |
| Anahuac | 4,365 | -4,309 |
| Frio | 4,785 | -4,729 |
12 TOPS · FIRST 8
Heard, Fannie V. W., Mrs.42-391-33201
0.5 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,577 | -3,527 |
| Frio | 4,320 | -4,270 |
| Jackson | — |
Tom Oconnor (5800 SD) Fld. Unit42-391-00703
0.5 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 | 5,880 | -5,827 |
9 TOPS · FIRST 8
Tom O'CONNOR(5800 Sand)fld. Unit42-391-00693
0.6 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,450 |
| Surface Sand Clay | 1,500 | -1,450 |
| Oakville | 2,750 | -2,700 |
| Catahoula | 3,300 | -3,250 |
| Anahua (Miocene) | 4,100 | -4,050 |
| Anahuac | 4,100 | -4,050 |
| Frio | 4,365 | -4,315 |
| Frio | 4,785 | -4,735 |
12 TOPS · FIRST 8
Tom O'Connor (5800'SD)FIELD Unit42-391-00690
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 | 3,300 | -3,247 |
| Catahoula | 3,564 | -3,511 |
| Anahuac | 4,100 | -4,047 |
| Anahuac | 4,100 | -4,047 |
| Frio | 4,327 | -4,274 |
16 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
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000124249 | H-1 Injection | Not activated | 6,000 | 2,600 | 5,514–5,560 |
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/39131718, documented in the API reference.