WELL · 42-501-32740 · DISTRICT 8

Lackey Mary #3

N

Yoakum County · Ownby (Clear Fork Upper) field  · Vertical

Lackey Mary #3 (API 42-501-32740) is a well in Yoakum County operated by Shell Western E&P Inc., completed January 24, 1985.

The RRC has issued one drilling permit, issued October 22, 1984, permitted to 7,100 ft.

It was permitted by Tenneco Oil CO. and has since transferred to Shell Western E&P Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its 2 leases have reported 12.3M barrels of oil and 2.68M mcf of gas since January 1993, last reporting in July 2026. The leases carry 157 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 55 barrels injected in the 12 months reported through November 2025.

Operator of record

Shell Western E&P Inc.

Permitted by Tenneco Oil Co.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Sep 16, 1999
Permits on file
2,528
Phone
(281) 544-3215

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShell Western E&P Inc.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitTenneco Oil Co.Oct 22, 1984

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

7,100
total depth, ft
1
permits on file
Oct 22, 1984
last permit issued
Jan 24, 1985
completed
12.3M
cumulative oil, bbl
2.68M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 24, 1985
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 2 leases this well is completed on; they carry 157 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Central Ownby Unit O-11-66222Ownby (Clear Fork, Upper)Occidental Permian Ltd.15612.3M2.68MJan 1993 – Jul 2026
Lackey, Mary O-11-65199Ownby (Clear Fork, Upper)Shell Western E&P Inc.11182Jan 1993 – Jul 1993

Oil, barrels lease total

Last 12 months 97,996 · prior 12 107,048(-8%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 26,335 · prior 12 27,253(-3%)

02K4K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Fina Oil & Chemical CompanyJan 1993 → Feb 1993
  2. 2Shell Western E&P Inc.Jan 1993 → Feb 1997
  3. 3Altura Energy Ltd.Mar 1997 → Apr 2000
  4. 4Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
255472-99DrillTenneco Oil Co.Oct 19, 1984Oct 22, 1984Nov 24, 19847,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-65199————
—— O-11-66222————
—— O-11-66222————

Formation tops

As filed on W-2/G-1. Subsea from 3,569 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,580989
Yates3,358211
San Andres4,740-1,171
GlorietaGLORIETTA6,025-2,456
Clear ForkCLEARFORK6,315-2,746

Perforations

Perforated and open-hole intervals.

FromToType
6,6806,857Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,59512.251,195 S
5.57,0007.8751,660 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
00Jan 5, 2005Jan 25, 2002—
00Oct 20, 2004Feb 11, 1985—
00Apr 8, 1993Feb 11, 1985—
00Feb 22, 1985Feb 11, 1985—
00Feb 20, 1985——

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

55
bbl, last 12 reported months
1.83M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000079568H-1 InjectionActive1,0002,0006,654–7,000

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

Last 12 months 55 · prior 12 4,005(-99%)

02K4K20242025

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/50132740, documented in the API reference.