WELL · 42-391-31456 · DISTRICT 2

M. F. Lambert #147

N

Refugio County  · Vertical

M. F. Lambert #147 (API 42-391-31456) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 5 drilling permits (amended twice) between 1980 and 2011, permitted to 6,000 ft.

Completion filings report 5 formation tops, including Catahoula, 4400, Frio, 5500.

Its 4 leases have reported 2.24M barrels of oil and 4.42M mcf of gas since January 1993, last reporting in July 2026. The leases carry 87 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 25, 2011
6,000
total depth, ft
7
permits on file
Mar 25, 2011
last permit issued
—
completed
2.24M
cumulative oil, bbl
4.42M
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 87 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, M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy Company40504K1.58MJan 1993 – Jul 2026
Lambert, M. F. G-2-182043Tom Oconnor (5440)Hilcorp Energy Company10301KFeb 2001 – Mar 2012
Lambert, M. F. G-2-169751Tom OconnorDevon Energy Production Co, L.P.100Jun 1998 – Feb 2001

Oil, barrels lease total

Last 12 months 76,015 · prior 12 99,613(-24%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 3,086 · prior 12 5,802(-47%)

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
712315-98RecompletionHilcorp Energy CompanyFeb 24, 2012Mar 25, 2011Mar 1, 20125,700
712315-99RecompletionHilcorp Energy CompanyMar 17, 2011Mar 25, 2011—5,700
500646-98RecompletionDevon Energy Production Co, L.P.Mar 13, 2001Oct 11, 2000Feb 14, 20015,700
500646-99RecompletionDevon Energy Production Co, L.P.Oct 11, 2000Oct 11, 2000—5,700
480031-99RecompletionPennzoil Exploration & Prod. Co.Oct 8, 1998Oct 8, 1998—5,700
476255-99RecompletionPennzoil Exploration & Prod. Co.May 13, 1998May 13, 1998Jun 5, 19985,750
112053-99DrillPennzoil Producing Co.Mar 12, 1980Mar 12, 1980Mar 13, 19816,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-169751————
—— G-2-182043————
—— O-2-2115————
—— O-2-2880————

Formation tops

As filed on W-2/G-1. Subsea from 62 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,661-3,599
44004,372-4,310
Frio4,374-4,312
55005,527-5,465
Frio5,700-5,638
JacksonJACKSON/YEGUA——

Perforations

Perforated and open-hole intervals.

FromToType
4,3714,378Perforated
5,4585,462Perforated
5,7095,722Perforated
5,8745,883Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,30014.75850 S
2.3755,829——
5.56,0008.75555 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
00Aug 10, 2021Jun 3, 2021—
00Nov 2, 2012Mar 26, 2012—
00Aug 21, 2001Mar 20, 2001Yes
00May 2, 2001——
00Nov 12, 1998Jun 30, 1998Yes
00Sep 11, 1998——
00Jan 12, 1984Apr 20, 1981—

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/39131456, documented in the API reference.