TEXAS · WELLS · REFUGIO COUNTY · LAMBERT, M. F. LEASE · API 42-391-01127 · DISTRICT 02

Lambert M. F. #U 86

Plugged

Refugio County · Greta (4400) field  · Vertical

Lambert M. F. #U 86 (API 42-391-01127) is a plugged well in Refugio County, plugged June 27, 2023, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits (amended once) between 1983 and 2003, permitted to 6,341 ft.

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
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsnone
Latest permitHilcorp Energy CompanyAug 27, 2003
6,341
total depth, ft
3
permits on file
Aug 27, 2003
last permit issued
Jul 3, 1976
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH —

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 3, 1976
Shut in
—
Plugged
Jun 27, 2023

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lambert, M. F. G-2-67677Greta (4400)Hilcorp Energy Company100Jan 1993 – —

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
534933-98DrillHilcorp Energy CompanyAug 4, 2003Aug 27, 2003—6,341
534933-99DrillHilcorp Energy CompanyAug 4, 2003Aug 27, 2003—300
209944-99RecompletionPennzoil Producing Co.Aug 25, 1983Sep 6, 1983—6,341

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 3, 1976Lambert M. F. G-2-67677Greta (4400)Hilcorp Energy CompanyPlugged—
Jan 1, 1968— G-2-43699Greta (F-1 West)Pennzoil Producing Co.Plugged—
—Lambert M. F. O-2-1549Tom OconnorHilcorp Energy CompanyPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
5,0565,063Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,01215600 S
75,9319.875500 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
00Jan 12, 1984Sep 1, 1976—
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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/39101127, documented in the API reference.