TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00650 · DISTRICT 02

Claude E. Heard et Al #19

Shut in

Refugio County · Greta (O-1-B) field · Producing  · Vertical

Claude E. Heard ET AL #19 (API 42-391-00650) is a well in Refugio County operated by Hilcorp Energy Company, completed May 29, 2009 and listed as producing on the RRC schedule, shut in July 1, 2009.

The RRC has issued 6 drilling permits between 1978 and 2009, permitted to 5,925 ft.

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

Its 6 leases have reported 23.5M barrels of oil and 15.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 617 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyApr 23, 2009
5,925
total depth, ft
6
permits on file
Apr 23, 2009
last permit issued
May 29, 2009
completed
23.5M
cumulative oil, bbl
15.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 29, 2009
Shut in
Jul 1, 2009
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 6 leases this well is completed on; they carry 617 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Claude E. Heard et Al G-2-250234Greta (O-1-B)Hilcorp Energy Company10643May 2009 – Jul 2026
Heard, Claude E. et Al O-2-1798Tom Oconnor (4400)Hilcorp Energy Company19760K407KJan 1993 – Jul 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026
Heard, Claude E. et Al G-2-226913Tom Oconnor (3600)Hilcorp Energy Company10138KApr 2007 – May 2009
Heard, Claude E. G-2-220809Tom Oconnor (4800)Hilcorp Energy Company1053.8KMay 2006 – Apr 2007
Tom O'CONNOR(5800SAND)FIELD Unit G-2-144888Tom Oconnor (5800)Hilcorp Energy Company1067.4KJan 1993 – May 2006

Oil, barrels lease total

Last 12 months 700,189 · prior 12 555,913(+26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,888 · prior 12 84,338(+40%)

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
680453-99RecompletionHilcorp Energy CompanyApr 16, 2009Apr 23, 2009May 15, 20095,925
636689-99RecompletionHilcorp Energy CompanyApr 9, 2007Apr 14, 2007—5,925
557681-99RecompletionHilcorp Energy CompanyFeb 14, 2005Feb 16, 2005—5,925
488190-99RecompletionQuintana Pet. Corp.Oct 5, 1999Oct 11, 1999—5,925
378266-99RecompletionQuintana Pet. Corp.Sep 21, 1990Sep 25, 1990Dec 12, 19905,925
24642-99RecompletionQuintana Pet. Corp.May 18, 1978May 18, 1978—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
May 29, 2009Claude E. Heard et Al G-2-250234Greta (O-1-B)Hilcorp Energy CompanyProducing · shut in Jul 1, 20095,925
Apr 12, 2007Heard Claude E. et Al G-2-226913Tom Oconnor (3600)Hilcorp Energy CompanyNot on Schedule—
May 3, 2006Heard Claude E. G-2-220809Tom Oconnor (4800)Hilcorp Energy CompanyNot on Schedule—
Dec 28, 1990Tom O CONNOR(5800SAND)FIELD Unit G-2-144888Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
Aug 18, 1978Heard Claude E. et Al O-2-1798Tom Oconnor (4400)Hilcorp Energy CompanyNot on Schedule—
—Claude Heard E. Etal O-2-4992Tom Oconnor N. (5150)Quintana Pet. Corp.Not on Schedule—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 71 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,429
Oakville2,750-2,679
Catahoula3,300-3,229
AnahuacANAHUAC (MIOCENE)`4,100-4,029
FrioFRIO-GRETA(OLIGOCENE)4,365-4,294
FrioMIDDLE FRIO (SINTON)5,000-4,929
FrioLOWER FRIO (OLIGOCENE)5,880-5,809
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
2,9832,987Perforated
3,5783,584Perforated
4,3954,402Perforated
4,7954,800Perforated
5,1435,163Perforated
5,8785,881Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,04816350 S
2.3754,311——
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
00Sep 28, 2009Jun 11, 2009Yes
00Aug 20, 2009——
00Jun 14, 2007Apr 20, 2007Yes
00Jun 4, 2007——
00Mar 16, 2007May 19, 2006Yes
00Nov 6, 2006——
00Jun 27, 1995——
00Jun 29, 1993Mar 10, 1993Yes
00Apr 30, 1993——
00Jan 12, 1984Sep 12, 1978—
00Jan 12, 1984Jan 14, 1974—

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.

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/39100650, documented in the API reference.