TEXAS · WELLS · REFUGIO COUNTY · LAMBERT, M. F. LEASE · API 42-391-01389 · DISTRICT 02

Lambert M. F. #59

Shut in

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

Lambert M. F. #59 (API 42-391-01389) is a well in Refugio County operated by Hilcorp Energy Company, completed March 18, 1980 and listed as shut in on the RRC schedule, shut in June 1, 2014.

The RRC has issued one drilling permit, issued February 15, 1980, permitted to 5,915 ft.

It was permitted by Pennzoil Producing CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Its lease has reported 1.73M barrels of oil and 2.54M mcf of gas since January 1993, last reporting in July 2026. The lease carries 45 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Pennzoil Producing Co.; the EWA schedule now lists a different operator.

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 permitPennzoil Producing Co.Feb 15, 1980

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,915
total depth, ft
1
permits on file
Feb 15, 1980
last permit issued
Mar 18, 1980
completed
1.73M
cumulative oil, bbl
2.54M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 18, 1980
Shut in
Jun 1, 2014
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 lease this well is completed on; they carry 45 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

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
73304-99RecompletionPennzoil Producing Co.Feb 15, 1980Feb 15, 1980—5,915

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 18, 1980Lambert M. F. O-2-2115Tom Oconnor (4400)Hilcorp Energy CompanyShut In · shut in Jun 1, 20145,915
—Lambert M. F. O-2-2880Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
4,3944,398Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,214——
2.3754,340——
75,905——

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
00Jan 12, 1984Mar 31, 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/39101389, documented in the API reference.