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TEXAS · WELLS · REFUGIO COUNTY · API 42-391-32682 · DISTRICT 02

Lambert M.F. #157

Y

Refugio County · Tom Oconnor (5200 East) field · Producing  · Vertical

Lambert M.F. #157 (API 42-391-32682) is a well in Refugio County operated by Hilcorp Energy Company, completed June 22, 2011 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended once) between 2005 and 2011, permitted to 6,200 ft.

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

Its 3 leases have reported 23.6M barrels of oil and 16.9M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 652 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
Watch this operatorWatch Refugio County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 12, 2011
6,200
total depth, ft
4
permits on file
Jan 12, 2011
last permit issued
Jun 22, 2011
completed
23.6M
cumulative oil, bbl
16.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 22, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 3 leases this well is completed on; they carry 652 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy Company40504K1.58MJan 1993 – Apr 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Apr 2026
Lambert, M.F. O-2-8906Tom Oconnor (5200, East)Hilcorp Energy Company18274K418KAug 2004 – Apr 2026

Oil, barrels lease total

Last 12 months 679,069 · prior 12 539,800(+26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,594 · prior 12 84,578(+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
707766-98RecompletionHilcorp Energy CompanyJun 20, 2011Jan 12, 2011Feb 1, 20116,200
707766-99RecompletionHilcorp Energy CompanyDec 30, 2010Jan 12, 2011—6,200
666028-99RecompletionHilcorp Energy CompanyJul 3, 2008Jul 23, 2008Jul 8, 20086,200
603085-99DrillHilcorp Energy CompanyJul 6, 2005Jul 6, 2005Jul 19, 20056,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 22, 2011Lambert M.F. O-2-8906Tom Oconnor (5200 East)Hilcorp Energy CompanyProducing6,200
Jul 10, 2008Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
Aug 9, 2005Lambert M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—

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
Anahac (Miocene)4,365-4,311
AnahuacANAHUAC (MIOCENE)4,365-4,311
FrioFRIO-GRETA (OLIGOCENE)4,785-4,731
FrioMIDDLE FRIO (SINTON)5,400-5,346
FrioLOWER FRIO6,200-6,146
FrioLOWER FRIO (OLIGOCENE)6,200-6,146

Perforations

Perforated and open-hole intervals.

FromToType
5,1565,171Perforated
5,7615,769Perforated
5,8765,880Perforated
5,8865,892Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,40013.5673 S
5.56,2008.75975 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 2, 2012Jun 29, 2011—
00Oct 3, 2008Jul 31, 2008Yes
00Aug 19, 2008——
00Apr 4, 2006Sep 2, 2005Yes
00Dec 20, 2005——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/39132682, documented in the API reference.