WELL · 42-391-30396 · DISTRICT 2

Lambert, M.F. #139

N

Refugio County  · Vertical

Lambert, M.F. #139 (API 42-391-30396) is a disposal or injection well in Refugio County operated by Devon Energy Production CO, L.P. under an active UIC permit.

The RRC has issued 2 drilling permits between 1979 and 2000, permitted to 6,025 ft.

Completion filings report one formation top, including No Change.

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.

It holds an active disposal or injection permit, with 1.75M barrels injected in the 12 months reported through September 2025.

Operator of record

Devon Energy Production Co, L.P.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Nov 28, 2000
6,025
total depth, ft
2
permits on file
Nov 28, 2000
last permit issued
—
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
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 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
502398-99RecompletionDevon Energy Production Co, L.P.Nov 28, 2000Nov 28, 2000—5,350
63101-99RecompletionPennzoil Producing Co.Nov 7, 1979Nov 7, 1979—6,025

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2115————

Formation tops

As filed on W-2/G-1. Subsea from 65 ft elevation.Download CSV →

FormationMD ftSubsea
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
3,9153,945Perforated
4,0204,050Perforated
4,4004,403Perforated
5,8765,879Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,270151,020 S
2.3754,314——
5.56,0258.75880 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
00May 4, 2007Jan 24, 2007—
00Jan 12, 1984Mar 3, 1980—
00Jan 12, 1984Jun 20, 1975—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.75M
bbl, last 12 reported months
14.6M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096341W-14 DisposalActive20,0001,8003,600–4,160

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,750,805 · prior 12 1,315,916(+33%)

0100K200K300K20242025

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/39130396, documented in the API reference.