WELL · 42-391-00685 · DISTRICT 2

Heard Fannie V. W. Mrs. #16

N

Refugio County · Tom Oconnor (5900 Sand) field  · Vertical

Heard Fannie V. W. Mrs. #16 (API 42-391-00685) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 3 drilling permits between 2015 and 2018, permitted to 5,925 ft.

Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 4 leases have reported 27.3M barrels of oil and 17.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 714 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyFeb 9, 2018
5,925
total depth, ft
3
permits on file
Feb 9, 2018
last permit issued
—
completed
27.3M
cumulative oil, bbl
17.6M
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

28.393261, -97.138295

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Fannie V. W., Mrs. O-2-1541Tom OconnorHilcorp Energy Company1459.8K120KJan 1993 – Jul 2026
Heard, Fannie V. W., Mrs. O-2-2546Tom Oconnor (4500 Greta Mass.)Hilcorp Energy Company462.17M929KJan 1993 – Jul 2026
Heard, Fannie V. W., Mrs. O-2-2586Tom Oconnor (5500 Sand)Hilcorp Energy Company602.28M1.64MJan 1993 – Jul 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 704,340 · prior 12 558,903(+26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 120,408 · prior 12 87,217(+38%)

020K40K60K202420252026

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
836148-99RecompletionHilcorp Energy CompanyFeb 8, 2018Feb 9, 2018Feb 6, 20185,925
809846-99RecompletionHilcorp Energy CompanyAug 27, 2015Sep 4, 2015Oct 2, 20155,925
806140-99RecompletionHilcorp Energy CompanyApr 30, 2015May 8, 2015Apr 16, 20155,925

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-1541————
—— O-2-2546————
—— O-2-2586————
—— O-2-5280————

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,445
Oakville2,750-2,695
CatahoulaCATAHOULA (MIOCENE)3,300-3,245
Catahoula3,567-3,512
Catahoula3,569-3,514
AnahuacANAHUAC (MIOCENE)4,100-4,045
Frio4,319-4,264
Frio4,362-4,307
FrioFRIO-GRETA (OLIGOCENE)4,365-4,310
FrioMIDDLE FRIO (SINTON)5,000-4,945
FrioLOWER FRIO (OLIGOCENE)5,880-5,825
JacksonJACKSON/YEGUA——

Perforations

Perforated and open-hole intervals.

FromToType
4,3894,398Perforated
5,5045,512Perforated
5,6785,683Perforated
5,7025,708Perforated
5,7625,770Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03316350 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
00Nov 10, 2022Aug 5, 2022—
00Sep 26, 2018Mar 7, 2018—
00Mar 1, 2016Oct 20, 2015—
00Jan 5, 2016May 11, 2015—
00Oct 31, 1985Oct 15, 1985—
00Oct 25, 1985——
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 →

O'Connor, Tom (5600 Ft. Sd.)unit42-391-31890

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

Lagarto1,500-1,446
Oakville2,750-2,696
Catahoula3,300-3,246
Catahoula3,560-3,506
Anahuac4,100-4,046
Frio4,310-4,256
Frio4,365-4,311
Frio5,000-4,946

11 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-32672

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

Lagarto2,750-2,694
Oakville3,300-3,244
Catahoula3,576-3,520
Catahoula3,576-3,520
Greta4,300-4,244
Frio4,325-4,269
Frio4,325-4,269
Ananhuac (Miocene)4,365-4,309

16 TOPS · FIRST 8

Mrs. Fannie V. W. Heard42-391-00696

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

Lagarto1,500-1,445
Oakville2,750-2,695
Catahoula3,300-3,245
Catahoula3,583-3,528
Anahuac4,100-4,045
Frio4,316-4,261
Frio4,365-4,310
Top of 45004,387-4,332

11 TOPS · FIRST 8

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

0.3 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

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

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—

Heard, Fannie V. W., Mrs.42-391-33201

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

Catahoula3,577-3,527
Frio4,320-4,270
Jackson—

Tom Oconnor (5800 SD) Fld. Unit42-391-33182

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

Catahoula3,584-3,534
Catahoula3,584-3,534
Frio4,336-4,286
Frio4,336-4,286
Jackson—
Jackson—

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/39100685, documented in the API reference.