TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00642 · DISTRICT 02

Heard Claude E. et Al #28

Shut in

Refugio County · Greta (L- 8) field · Temp Abandoned  · Vertical

Heard Claude E. ET AL #28 (API 42-391-00642) is a well in Refugio County operated by Hilcorp Energy Company, completed June 15, 2007 and listed as temp abandoned on the RRC schedule, shut in June 1, 2008.

The RRC has issued 5 drilling permits (amended once) between 1988 and 2009, permitted to 6,500 ft.

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

No lease production has been reported under this well’s leases.

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Feb 2006
Latest permitHilcorp Energy CompanyOct 1, 2009
6,500
total depth, ft
6
permits on file
Oct 1, 2009
last permit issued
Jun 15, 2007
completed
0
cumulative oil, bbl
364K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 15, 2007
Shut in
Jun 1, 2008
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Claude E., et Al G-2-237049Greta (L- 8)Hilcorp Energy Company100Jun 2007 – Jul 2026
Heard, Claude E. , et Al G-2-143165Tom Oconnor (4200)Hilcorp Energy Company10364KJan 1993 – Jun 2007
Heard, Claude E. O-2-3995Greta (4400)Quintana Pet. Corp.100Jan 1993 – Mar 1993

No volumes reported on these leases in the last three years.

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 → Feb 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
685671-99RecompletionHilcorp Energy CompanySep 30, 2009Oct 1, 2009—6,500
640852-99RecompletionHilcorp Energy CompanyJun 15, 2007Jun 28, 2007Apr 20, 20076,500
556748-99RecompletionHilcorp Energy CompanyJan 25, 2005Feb 1, 2005—6,500
390775-98RecompletionQuintana Pet. Corp.Jul 21, 1992Aug 19, 1991Aug 13, 19926,500
390775-99RecompletionQuintana Pet. Corp.Aug 12, 1991Aug 19, 1991—6,500
347035-99RecompletionQuintana Pet. Corp.May 26, 1988May 27, 1988—6,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 15, 2007Heard Claude E. et Al G-2-237049Greta (L- 8)Hilcorp Energy CompanyTemp Abandoned · shut in Jun 1, 20086,500
Aug 19, 1992Heard Claude E. et Al G-2-143165Tom Oconnor (4200)Hilcorp Energy CompanyNot on Schedule—
—Heard Claude E. O-2-3995Greta (4400)Quintana Pet. Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 63 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,437
Oakville2,750-2,687
CatahoulaCATAHOULA (MIOCENE)3,300-3,237
AnahuacANAHUAC (MIOCENE)4,100-4,037
FrioFRIO-GRETA (OLIGOCEN)4,365-4,302
FrioMIDDLE FRIO (SINTON)5,000-4,937
FrioLOWER FRIO (OLIGOCENE)5,880-5,817

Perforations

Perforated and open-hole intervals.

FromToType
2,2502,256Perforated
4,1754,187Perforated
—4,414Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,05013.75325 S
5.55,2738.75830 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 30, 2008Jun 19, 2008Yes
00Jul 25, 2008——
00Mar 25, 1993Oct 5, 1992Yes
00Dec 14, 1992——
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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Dec 1994
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067747W-14 DisposalCanceled Feb 3, 19955,0001,5003,354–3,362

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119931994

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/39100642, documented in the API reference.