WELL · 42-391-01345 · DISTRICT 2

M. F. Lambert #63

N

Refugio County  · Vertical

M. F. Lambert #63 (API 42-391-01345) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1979 and 2018, permitted to 5,915 ft.

Completion filings report 4 formation tops, including Catahoula, Frio, Jackson, No Change.

Its 3 leases have reported 23.7M barrels of oil and 18.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 673 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 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyMar 20, 2018
5,915
total depth, ft
4
permits on file
Mar 20, 2018
last permit issued
—
completed
23.7M
cumulative oil, bbl
18.1M
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

28.328002, -97.193920

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 3 leases this well is completed on; they carry 673 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M. F. O-2-2590Tom Oconnor (5500 Sand)Hilcorp Energy Company39446K1.58MJan 1993 – 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

Oil, barrels lease total

Last 12 months 678,789 · prior 12 532,558(+27%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,581 · prior 12 84,332(+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
837637-99RecompletionHilcorp Energy CompanyMar 16, 2018Mar 20, 2018Jun 4, 20155,915
806929-99RecompletionHilcorp Energy CompanyMay 27, 2015Jun 1, 2015—5,915
701720-99RecompletionHilcorp Energy CompanySep 3, 2010Sep 10, 2010Oct 15, 20105,915
62009-99OtherPennzoil Producing Co.Oct 26, 1979Oct 26, 1979—5,915

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2590————
—— O-2-2880————
—— O-2-2880————
—— O-2-5280————

Formation tops

As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,647-3,587
Frio4,370-4,310
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,5315,549Perforated
5,7675,773Perforated
5,8705,880Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,218—528 S
2.3755,495——
75,905—528 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
00May 25, 2018Mar 26, 2018—
00Dec 5, 2011Jun 27, 2011—
00Jan 12, 1984Jul 28, 1980Yes
00Jan 12, 1984—Yes

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 →

Lambert, M.F.42-391-01347

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

Surface Sand Clay1,500-1,002
Lagarto2,750-2,252
Oakville2,900-2,402
Catahoula3,300-2,802
Anahuac4,100-3,602
Frio4,265-3,767
Anahuac4,365-3,867
Frio4,785-4,287

10 TOPS · FIRST 8

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

0.7 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) Fld. Unit42-391-32692

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

Lagarto2,750-2,698
Oakville2,900-2,848
Catahoula3,600-3,548
Anahuac4,100-4,048
Catahoula4,100-4,048
Catahoula4,100-4,048
Greta4,300-4,248
Anahuac4,365-4,313

16 TOPS · FIRST 8

Lambert, M.F.42-391-01349

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

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

13 TOPS · FIRST 8

Tom O'Connor (5800'SD)FIELD Unit42-391-30315

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

Lagarto1,500-1,447
Oakville2,750-2,697
Catahoula3,300-3,247
Catahoula3,300-3,247
Anahuac4,100-4,047
Frio4,362-4,309
Frio4,365-4,312
Frio5,000-4,947

10 TOPS · FIRST 8

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

0.9 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)field Unit42-391-01375

0.9 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

Tom O'Connor (5800 SD) Fld. Unit42-391-32066

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

Lagarto1,500-1,454
Oakville2,750-2,704
Catahoula3,300-3,254
Catahoula3,564-3,518
Anahuac4,100-4,054
Frio4,362-4,316
Frio4,365-4,319
Frio5,000-4,954

10 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/39101345, documented in the API reference.