WELL · 42-391-01333 · DISTRICT 2

Lambert M. F. #H051

N

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

Lambert M. F. #H051 (API 42-391-01333) is a permitted well in Refugio County filed by Quintana Pet. Corp.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1978 and 1988, permitted to 5,915 ft.

It was permitted by Quintana Pet. Corp. and has since transferred to H & D Operating Company on the wellbore schedule.

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

Its 2 leases have reported 23.4M barrels of oil and 16.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 615 wells, so these are lease totals, not this well alone.

Operator of record

H & D Operating Company

Permitted by Quintana Pet. Corp.; the EWA schedule now lists a different operator.

Refugio, TX · P-5 Y, filed Apr 2, 2015 · 46 permits on file · (361) 319-0514

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleH & D Operating Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitQuintana Pet. Corp.Jul 28, 1988

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,915
total depth, ft
2
permits on file
Jul 28, 1988
last permit issued
—
completed
23.4M
cumulative oil, bbl
16.2M
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

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 2 leases this well is completed on; they carry 615 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026
Lambert, M. F. O-2-2003Tom Oconnor (4400)Hilcorp Energy Company21661K1.24MJan 1993 – Sep 2021

Oil, barrels lease total

Last 12 months 673,200 · prior 12 524,408(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,526 · prior 12 83,712(+40%)

020K40K60K202420252026

Chain of custody

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

  1. 1H & D Operating CompanyJan 1993 → May 2015
  2. 2Quintana Pet. Corp.Jan 1993 → Nov 2000
  3. 3Hilcorp Energy CompanyDec 2000 → Apr 2026
  4. 4Kovar Operating, LLCJun 2015 → Mar 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
349318-99RecompletionQuintana Pet. Corp.Jul 25, 1988Jul 28, 1988—5,915
32153-99RecompletionHewit & DoughertySep 8, 1978Sep 8, 1978—5,915

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2003————
—— O-2-5280————

Formation tops

As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,450
Oakville2,750-2,700
CatahoulaCATAHOULA (MIOCENE)3,300-3,250
AnahuacANAHUAC (MIOCENE)4,100-4,050
FrioFRIO-GRETA (OLIGOCENE)4,365-4,315
FrioMIDDLE FRIO (SINTON)5,000-4,950
FrioLOWER FRIO OLIGOCENE5,880-5,830

Perforations

Perforated and open-hole intervals.

FromToType
4,3934,396Perforated
5,7655,775Perforated
5,884—Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.75582—350 S
2.3754,326——
55,9029.875400 S
55,902—400 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, 1988Aug 31, 1988Yes
00Sep 20, 1988——
00Jan 12, 1984Sep 19, 1978—
00Jan 12, 1984Jan 4, 1974—
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/39101333, documented in the API reference.