WELL · 42-391-00558 · DISTRICT 2

Heard, Mrs Fannie V.W. #26

N

Refugio County  · Vertical

Heard, Mrs Fannie V.W. #26 (API 42-391-00558) 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 between 1986 and 2023, permitted to 5,925 ft.

Completion filings report 5 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 4 leases have reported 3.08M barrels of oil and 2.74M mcf of gas since January 1993, last reporting in July 2026. The leases carry 119 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

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 schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyAug 3, 2023
5,925
total depth, ft
5
permits on file
Aug 3, 2023
last permit issued
—
completed
3.08M
cumulative oil, bbl
2.74M
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

28.393163, -97.129906

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 119 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Fannie, V. W., Mrs. O-2-2874Tom Oconnor (5900 Sand)Hilcorp Energy Company431.63M1.67MJan 1993 – Jul 2026
Heard, Fannie V.W. Mrs. O-2-7813Tom Oconnor (5200, East)Hilcorp Energy Company17312K705KJan 1993 – Jul 2026
Tom O'CONNOR(5600 Foot Sand)unit O-2-8950Tom O'Connor (5600 Foot Sand)Hilcorp Energy Company591.13M357KMar 2005 – Jul 2026
— G-2-128069——000—

Oil, barrels lease total

Last 12 months 50,930 · prior 12 36,806(+38%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 396 · prior 12 645(-39%)

01K2K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Quintana Pet. Corp.Jan 1993 → Nov 2000
  2. 2Hilcorp Energy CompanyDec 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
892294-99RecompletionHilcorp Energy CompanyJul 20, 2023Aug 3, 2023—5,925
736403-99RecompletionHilcorp Energy CompanyMar 20, 2012Apr 2, 2012Apr 1, 20125,925
362784-99RecompletionQuintana Pet. Corp.Aug 16, 1989Aug 18, 1989—5,925
348742-99RecompletionQuintana Pet. Corp.Jul 11, 1988Jul 12, 1988—5,925
300568-99RecompletionQuintana Pet. Corp.Mar 31, 1986Apr 2, 1986—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-128069————
—— O-2-2874————
—— O-2-7813————
—— O-2-8950————

Formation tops

As filed on W-2/G-1. Subsea from 53 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,447
Oakville2,750-2,697
CatahoulaCATAHOULA (MIOCENE)3,300-3,247
AnahuacANAHUAC (MIOCENE)4,100-4,047
FrioFRIO-GRETA (OLIGOCENE)4,365-4,312
FrioFRIO-GRETA(OLIGOCENE)4,365-4,312
FrioMIDDLE FRIO5,000-4,947
FrioMIDDLE FRIO (SINTON)5,000-4,947
FrioLOWER FRIO (OLIGOCENE)5,880-5,827
FrioLOWER FRIO5,925-5,872

Perforations

Perforated and open-hole intervals.

FromToType
5,0285,083Perforated
5,1445,157Perforated
5,5565,566Perforated
5,8435,853Perforated
—5,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,04516350 S
55,9238.75500 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 12, 2023Sep 7, 2023—
00Nov 21, 2012Apr 23, 2012—
00May 4, 1990Jan 11, 1990Yes
00Oct 10, 1988Aug 11, 1988Yes
00Aug 20, 1988——
00Jan 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.

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.

Open the cross-section →

Tom O'CONNOR(5600 Foot Sand)un42-391-00560

0.3 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,447
Oakville2,750-2,697
Catahoula3,300-3,247
Catahoula3,543-3,490
Catahoula4,100-4,047
Anahuac4,100-4,047
Frio4,331-4,278
Anahuac4,365-4,312

13 TOPS · FIRST 8

Tom O'Connor (5800SAND) FLD Unit42-391-00566

0.3 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,446
Oakville2,750-2,696
Catahoula3,300-3,246
Catahoula3,577-3,523
Anahuac4,100-4,046
Greta4,150-4,096
Frio4,324-4,270
Frio4,365-4,311

15 TOPS · FIRST 8

Heard, Mrs Fannie V.W.42-391-00563

0.4 KM · Hilcorp Energy Company · Section with this well →

Lagarto1,500-1,441
Oakville2,750-2,691
Catahoula3,300-3,241

Tom Oconnor (5800 SD) Fld. Unit42-391-00727

0.4 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,445
Oakville2,750-2,695
Catahoula3,300-3,245
Catahoula3,568-3,513
Anahuac4,100-4,045
Frio4,318-4,263
Frio4,365-4,310
Frio5,000-4,945

10 TOPS · FIRST 8

Williams, Maude et al "A"42-391-00420

0.4 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,446
Oakville2,750-2,696
Catahoula3,300-3,246
Catahoula3,300-3,246
Catahoula3,578-3,524
Anahuac4,100-4,046
Anahuac4,100-4,046
Frio4,338-4,284

14 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-00557

0.4 KM · Hilcorp Energy Company · Section with this well →

Lagarto1,500-1,445
Oakville2,750-2,695
Catahoula3,300-3,245
Catahoula3,300-3,245
Anahuac4,100-4,045
Frio4,365-4,310
Frio4,365-4,310
Frio5,000-4,945

9 TOPS · FIRST 8

Heard, Fannie V. W., Mrs.42-391-33203

0.5 KM · Hilcorp Energy Company · Section with this well →

Catahoula3,578-3,529
Frio4,321-4,272
Jackson—

Tom Oconnor (5800 SD) Fld. Unit42-391-32675

0.6 KM · Hilcorp Energy Company · Section with this well →

Lagarto2,750-2,695
Oakville3,300-3,245
Catahoula3,575-3,520
Frio4,319-4,264
Anahuac4,365-4,310
Frio4,785-4,730
Frio5,400-5,345
5800 Frio5,740-5,685

10 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/39100558, documented in the API reference.