WELL · 42-391-32066 · DISTRICT 2

Lambert M. F. #202

N

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

Lambert M. F. #202 (API 42-391-32066) is a well in Refugio County operated by Hilcorp Energy Company, completed October 6, 2004.

The RRC has issued 5 drilling permits between 1991 and 2023, permitted to 6,000 ft.

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

Its 4 leases have reported 23.3M barrels of oil and 16.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 636 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 · 3,454 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 CompanyJun 8, 2023
6,000
total depth, ft
5
permits on file
Jun 8, 2023
last permit issued
Oct 6, 2004
completed
23.3M
cumulative oil, bbl
16.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 6, 2004
Shut in
—
Plugged
—

Surface location

28.336123, -97.188736

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M.F. G-2-298232Tom O'Connor (5770 U, South)Hilcorp Energy Company10912Apr 2024 – Jul 2026
Lambert, M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy Company40504K1.58MJan 1993 – Jul 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026
Lambert Gas Unit G-2-223437Tom Oconnor (5615)Hilcorp Energy Company1092.5KJul 2006 – Jul 2009

Oil, barrels lease total

Last 12 months 675,505 · prior 12 527,830(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,562 · prior 12 84,823(+39%)

020K40K60K202420252026

Chain of custody

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

  1. 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
  2. 2Quintana Pet. Corp.Jan 1993 → Nov 2000
  3. 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  4. 4Devon Energy Production Co, L.P.Apr 2000 → Jul 2002
  5. 5Hilcorp Energy CompanyDec 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
891102-99RecompletionHilcorp Energy CompanyJun 2, 2023Jun 8, 2023Nov 14, 19916,000
683238-99RecompletionHilcorp Energy CompanyJul 20, 2009Jul 29, 2009Jul 23, 20096,000
623115-99RecompletionHilcorp Energy CompanyJul 24, 2006Jul 31, 2006Jul 17, 20066,000
551187-99RecompletionHilcorp Energy CompanySep 17, 2004Oct 27, 2004—6,000
393075-99DrillQuintana Pet. Corp.Oct 21, 1991Oct 24, 1991Nov 13, 19916,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-223437————
—— G-2-298232————
—— O-2-2880————
—— O-2-5280————

Formation tops

As filed on W-2/G-1. Subsea from 46 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,454
Oakville2,750-2,704
CatahoulaCATAHOULA (MIOCENE)3,300-3,254
Catahoula3,564-3,518
Oakville3,609-3,563
AnahuacANAHUAC (MIOCENE)4,100-4,054
Frio4,362-4,316
FrioFRIO-GRETA (OLIGOCENE)4,365-4,319
FrioMIDDLE FRIO (SINTON)5,000-4,954
FrioLOWER FRIO (OLIGOCENE)5,880-5,834
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,6425,653Perforated
5,6605,670Perforated
5,7455,755Perforated
5,8095,814Perforated
5,8275,832Perforated
5,9225,928Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,50113.5815 S
5.56,0148.751,260 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
00Dec 16, 2024Dec 13, 2024—
00Nov 19, 2024Aug 6, 2024—
00Jan 12, 2010Aug 24, 2009Yes
00May 2, 2007Aug 16, 2006—
00Dec 27, 2006——
00Feb 1, 2005Nov 3, 2004Yes
00Dec 1, 2004——
00Jan 29, 1992Jan 9, 1992Yes
00Jan 21, 1992——

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 →

Tom O'Connor (5800SD) FLD Unit42-391-30343

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

Surface Sand Clay1,500-1,439
Lagarto2,750-2,689
Oakville3,300-3,239
Catahoula3,370-3,309
Anahuac4,365-4,304
4400 Sand4,376-4,315
Greta4,440-4,379
Frio4,785-4,724

9 TOPS · FIRST 8

Tom O'Connor (5800 SD) FLD Unit42-391-31888

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

Lagarto1,500-1,451
Oakville2,750-2,701
Catahoula3,300-3,251
Catahoula3,656-3,607
Anahuac4,100-4,051
Frio4,365-4,316
Frio4,406-4,357
Frio5,000-4,951

11 TOPS · FIRST 8

Tom O'Connor (5800'SD)FIELD Unit42-391-31923

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

Lagarto1,500-1,452
Oakville2,750-2,702
Catahoula3,300-3,252
Catahoula3,637-3,589
Anahuac4,100-4,052
Frio4,362-4,314
Greta4,362-4,314
Frio4,365-4,317

11 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-32696

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

Lagarto2,750-2,698
Oakville3,300-3,248
Cathoula3,620-3,568
Catahoula3,620-3,568
Catahoula4,100-4,048
Anahuac4,365-4,313
Frio4,366-4,314
Frio4,785-4,733

12 TOPS · FIRST 8

Tom O'Connor (5800 SD) FLD Unit42-391-32723

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

Lagarto2,750-2,697
Oakville2,900-2,847
Catahoula3,600-3,547
Anahuac4,100-4,047
Catahoula4,100-4,047
Greta4,150-4,097
Frio4,360-4,307
Anahuac4,365-4,312

16 TOPS · FIRST 8

Lambert, M.F.42-391-01349

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

Lagarto2,750-2,701
Oakville2,900-2,851
Catahoula3,600-3,551
Anahuac4,100-4,051
Catahoula4,100-4,051
Anahuac4,100-4,051
Frio4,265-4,216
Greta4,300-4,251

13 TOPS · FIRST 8

Tom O'Connor (5800 Sd)fld Unit42-391-01380

0.6 KM · Pennzoil Producing Co. · Section with this well →

Catahoula3,631-3,581
Frio4,363-4,313
NO Change—
Jackson—

Tom O'Connor (5800 Sd)field Unit42-391-01375

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

Lagarto1,500-1,450
Oakville2,750-2,700
Catahoula3,300-3,250
Catahoula3,300-3,250
Anahuac4,100-4,050
Frio4,365-4,315
Frio4,365-4,315
Frio5,000-4,950

9 TOPS · FIRST 8

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/39132066, documented in the API reference.