WELL · 42-391-32623 · DISTRICT 2

M. F. Lambert #155

N

Refugio County  · Vertical

M. F. Lambert #155 (API 42-391-32623) 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 2004 and 2009, permitted to 6,400 ft.

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

Its 4 leases have reported 899K barrels of oil and 2.33M mcf of gas since January 1993, last reporting in July 2026. The leases carry 73 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 schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyMay 27, 2009
6,400
total depth, ft
4
permits on file
May 27, 2009
last permit issued
—
completed
899K
cumulative oil, bbl
2.33M
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 4 leases this well is completed on; they carry 73 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M. F. G-2-231079Tom OconnorHilcorp Energy Company1019.2KSep 2007 – Jul 2026
Lambert, M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy Company40504K1.58MJan 1993 – Jul 2026
Lambert, M.F. O-2-6088Tom O'Connor (4150)Hilcorp Energy Company14120K314KJan 1993 – Jul 2026
Lambert, M.F. O-2-8906Tom Oconnor (5200, East)Hilcorp Energy Company18274K418KAug 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 5,869 · prior 12 15,392(-62%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 68 · prior 12 866(-92%)

05K10K202420252026

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. 2Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  3. 3Devon Energy Production Co, L.P.Apr 2000 → Jul 2002
  4. 4Hilcorp Energy CompanyAug 2002 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
681529-99RecompletionHilcorp Energy CompanyMay 22, 2009May 27, 2009Dec 1, 20086,200
643135-99RecompletionHilcorp Energy CompanyJul 24, 2007Aug 3, 2007Jul 17, 20076,200
612101-99RecompletionHilcorp Energy CompanyJan 9, 2006Jan 13, 2006Feb 8, 20066,200
549579-99DrillHilcorp Energy CompanyAug 13, 2004Aug 17, 2004Aug 26, 20046,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-231079————
—— O-2-2880————
—— O-2-6088————
—— O-2-8906————

Formation tops

As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO2,750-2,693
Oakville3,300-3,243
Catahoula3,610-3,553
Catahoula4,100-4,043
Anahuac4,365-4,308
Frio4,386-4,329
FrioFRIO-GRETA4,785-4,728
FrioMIDDLE FRIO5,400-5,343
FrioLOWER FRIO6,200-6,143
JacksonJACKSON/YEGUA——

Perforations

Perforated and open-hole intervals.

FromToType
4,1204,132Perforated
5,1575,162Perforated
5,7105,722Perforated
5,8845,894Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,38214.75697 S
76,2009.8751,150 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
00Jul 25, 2018Apr 17, 2018—
00Jan 4, 2008Oct 11, 2007—
00Dec 3, 2007——
00Sep 20, 2006Mar 8, 2006Yes
00May 10, 2006——
00Dec 20, 2004Oct 22, 2004Yes
00Nov 1, 2004——

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/39132623, documented in the API reference.