TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01359 · DISTRICT 02

Lambert M. F. #126

Shut in

Refugio County · Tom Oconnor (4400) field · Shut In  · Vertical

Lambert M. F. #126 (API 42-391-01359) is a well in Refugio County operated by Hilcorp Energy Company, completed July 8, 2010 and listed as shut in on the RRC schedule, shut in December 1, 2013.

The RRC has issued 4 drilling permits between 1977 and 2009, permitted to 5,845 ft.

Completion filings report one formation top, including No Change.

Its 3 leases have reported 1.73M barrels of oil and 2.84M mcf of gas since January 1993, last reporting in July 2026. The leases carry 47 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyMay 18, 2009
5,845
total depth, ft
4
permits on file
May 18, 2009
last permit issued
Jul 8, 2010
completed
1.73M
cumulative oil, bbl
2.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 8, 2010
Shut in
Dec 1, 2013
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 47 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M. F. O-2-2115Tom Oconnor (4400)Hilcorp Energy Company451.73M2.54MJan 1993 – Jul 2026
Lambert Gas Unit G-2-234232Tom O'Connor (4925)Hilcorp Energy Company1019.3KMar 2008 – Jul 2010
Lambert, M. F. G-2-85761Tom Oconnor (4950)Hilcorp Energy Company10284KJan 1993 – Mar 2008

Oil, barrels lease total

Last 12 months 73,710 · prior 12 96,191(-23%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 3,066 · prior 12 5,550(-45%)

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
681185-99RecompletionHilcorp Energy CompanyMay 12, 2009May 18, 2009Jun 29, 20105,845
655276-99RecompletionHilcorp Energy CompanyFeb 13, 2008Feb 22, 2008Feb 27, 20085,845
67951-99RecompletionPennzoil Producing Co.Dec 31, 1979Dec 31, 1979—5,845
7689-99RecompletionPennzoil Producing Co.Sep 15, 1977Sep 15, 1977—5,845

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 8, 2010Lambert M. F. O-2-2115Tom Oconnor (4400)Hilcorp Energy CompanyShut In · shut in Dec 1, 20135,845
Mar 5, 2008Lambert Gas Unit G-2-234232Tom O Connor (4925)Hilcorp Energy CompanyNot on Schedule—
Jan 8, 1980Lambert M. F. G-2-85761Tom Oconnor (4950)Hilcorp Energy CompanyNot on Schedule—
—Lambert M. F. O-2-2590Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →

FormationMD ftSubsea
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,3814,393Perforated
4,8804,895Perforated
4,9624,970Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,00615604 S
2.3754,866——
75,8459.875732 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
00Oct 5, 2010Aug 16, 2010Yes
00Sep 15, 2010——
00Apr 22, 2008Mar 26, 2008Yes
00Apr 8, 2008——
00Jan 12, 1984Jan 10, 1980—
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/39101359, documented in the API reference.