TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00838 · DISTRICT 02

Clement Heard #1

Plugged

Refugio County · Greta (L-12) field  · Vertical

Clement Heard #1 (API 42-391-00838) is a plugged well in Refugio County, plugged May 2, 2025, last operated by Hilcorp Energy Company.

The RRC has issued 5 drilling permits (amended once) between 1999 and 2010, permitted to 5,911 ft.

Completion filings report 7 formation tops, including Surface Sand Clay, Lagarto, Oakville, Catahoula.

Its 6 leases have reported 1.22M barrels of oil and 3.59M mcf of gas since January 1993, last reporting in July 2026. The leases carry 27 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyApr 23, 2010
5,911
total depth, ft
6
permits on file
Apr 23, 2010
last permit issued
Apr 8, 2010
completed
1.22M
cumulative oil, bbl
3.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 8, 2010
Shut in
—
Plugged
May 2, 2025

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Clement O-2-2873Tom Oconnor (5900 Sand)Hilcorp Energy Company221.22M1.07MJan 1993 – Jul 2026
Clement Heard G-2-257067Greta (L-12)Hilcorp Energy Company102.33KApr 2010 – May 2025
Heard, Clement G-2-217490Tom Oconnor (4200)Hilcorp Energy Company1065.8KDec 2005 – Apr 2010
Tom O'Connor 4400 Sand Gas Unit G-2-192184Tom Oconnor (4400)Hilcorp Energy Company10749KMar 2002 – Dec 2005
Heard, Clement G-2-180998Tom Oconnor (5300, East)Hilcorp Energy Company10672KDec 2000 – Mar 2002
Heard, Clement G-2-174147Tom Oconnor (4050)Hilcorp Energy Company101.02MMay 1999 – Dec 2000

Oil, barrels lease total

Last 12 months 9,382 · prior 12 3,980(+136%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 265 · prior 12 371(-29%)

0100200300202420252026

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
694010-98RecompletionHilcorp Energy CompanyApr 14, 2010Apr 23, 2010Apr 6, 20105,911
610805-99RecompletionHilcorp Energy CompanyDec 9, 2005Dec 9, 2005—5,911
507614-98RecompletionHilcorp Energy CompanyMar 5, 2002Apr 11, 2001Mar 5, 20025,911
507614-99RecompletionHilcorp Energy CompanyApr 10, 2001Apr 11, 2001—5,911
502958-99RecompletionHilcorp Energy CompanyDec 12, 2000Dec 12, 2000Dec 8, 20005,911
484635-99RecompletionQuintana Pet. Corp.May 19, 1999May 20, 1999May 18, 19995,911

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 8, 2010Clement Heard G-2-257067Greta (L-12)Hilcorp Energy CompanyPlugged—
Dec 5, 2005Heard Clement G-2-217490Tom Oconnor (4200)Hilcorp Energy CompanyPlugged—
Mar 8, 2002Tom O Connor 4400 Sand Gas Unit G-2-192184Tom Oconnor (4400)Hilcorp Energy CompanyPlugged—
Dec 10, 2000Heard Clement G-2-180998Tom Oconnor (5300 East)Hilcorp Energy CompanyPlugged—
May 27, 1999Heard Clement G-2-174147Tom Oconnor (4050)Hilcorp Energy CompanyPlugged—
—Heard Clement O-2-2873Tom Oconnor (5900 Sand)Hilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →

FormationMD ftSubsea
Surface Sand Clay1,500-1,446
LagartoLARGARTO2,750-2,696
Oakville3,300-3,246
CatahoulaCATAHOULA (MIOCENE)4,100-4,046
AnahuacANAHUAC (MIOCENE)4,365-4,311
FrioFRIO-GRETA (OLIG)4,785-4,731
FrioMIDDLE FRIO (SINTON)5,400-5,346
FrioLOWER FRIO (OLIG)5,911-5,857
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
2,5682,574Perforated
4,0364,043Perforated
4,1024,118Perforated
4,3074,327Perforated
5,2325,242Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62574512.75150 S
55,9107.875550 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 9, 2010May 5, 2010Yes
00Sep 1, 2010——
00Jan 24, 2007Dec 19, 2005Yes
00Jul 28, 2006——
00Feb 20, 2003Oct 7, 2002Yes
00Jan 13, 2003——
00May 1, 2001Dec 27, 2000Yes
00Mar 6, 2001——
00Sep 27, 1999Jun 8, 1999Yes
00Sep 15, 1999——
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.

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/39100838, documented in the API reference.