WELL · 42-239-33148 · DISTRICT 2

West Ranch -A- #540ST

N

Jackson County  · Horizontal

West Ranch -A- #540ST (API 42-239-33148) is a former disposal or injection well in Jackson County, last operated by Hilcorp Energy Company; its UIC permit is no longer active.

The RRC has issued 4 drilling permits (amended once) between 1998 and 2019, permitted to 5,900 ft.

Completion filings report 5 formation tops, including Catahoula, Discorbis, Marginulina B, Greta.

Its 2 leases have reported 6M barrels of oil and 5.85M mcf of gas since January 1993, last reporting in July 2026. The leases carry 288 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 · 3,454 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 CompanyJun 14, 2019
5,900
total depth, ft
5
permits on file
Jun 14, 2019
last permit issued
—
completed
6M
cumulative oil, bbl
5.85M
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

28.785672, -96.613293

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Jackson County.

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 288 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Ranch -A- G-2-250900West Ranch (Marginulina 5000)Hilcorp Energy Company10211KAug 2004 – Jul 2026
West Ranch -A- O-2-1656West Ranch (Greta)Hilcorp Energy Company2876M5.64MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 74,228 · prior 12 84,801(-12%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 27,020 · prior 12 53,020(-49%)

010K20K202420252026

Chain of custody

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

  1. 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  4. 4Vintage Petroleum, Inc.Apr 1997 → Jul 2006
  5. 5Vintage Petroleum, LLCMay 2005 → Jul 2007
  6. 6Hilcorp Energy CompanyAug 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
853366-98RecompletionHilcorp Energy CompanyJan 27, 2020Jun 14, 2019May 19, 20195,900
853366-99RecompletionHilcorp Energy CompanyMay 21, 2019Jun 14, 2019—5,900
547965-99RecompletionVintage Petroleum, Inc.Jul 8, 2004Jul 8, 2004Jul 29, 20045,202
511178-99DrillVintage Petroleum, Inc.Jul 9, 2001Jul 9, 2001Dec 22, 20025,500
476539-99DrillVintage Petroleum, Inc.May 22, 1998May 22, 1998—5,097

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-250900————
—— O-2-1656————
—— O-2-1656————

Formation tops

As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula4,261-4,236
Discorbis4,522-4,497
Discorbis4,532-4,507
Marginulina B4,987-4,962
Greta5,000-4,975
Greta5,080-5,055
Frio5,102-5,077

Perforations

Perforated and open-hole intervals.

FromToType
5,0305,040Perforated
5,0305,188Perforated
5,0565,092Perforated
5,3765,920Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.6251,54017.51,100 S
13.3751,540151,040 S
13.3751,540—1,040 S
9.6255,37412.25535 S
9.6255,37812.25535 S
9.6255,378—535 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 31, 2022Dec 14, 2021—
00Mar 25, 2010Jan 7, 2005Yes
00Jan 27, 2010Oct 27, 2009—
00Sep 17, 2009——
00Sep 24, 2003Jun 18, 2003Yes
00Sep 10, 2003——

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

West Ranch A42-239-32960

0.0 KM · Vintage Petroleum, Inc. · Section with this well →

Catahoula4,261-4,238
Discorbis4,542-4,519
Marginulina4,984-4,961
Frio5,000-4,977
Greta5,075-5,052
Gretta5,102-5,079

West Ranch -A-42-239-33685

0.1 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,237
Frio5,000-4,976
Gretta - Disposal5,102-5,078

West Ranch -A-42-239-02720

0.2 KM · Mobil Oil Corporation · Section with this well →

Catahoula4,230-4,192
Catahoula4,261-4,223
Frio5,000-4,962
Greta5,000-4,962
Frio5,000-4,962
Gretta5,025-4,987
Gretta - Disposal5,102-5,064

West Ranch -A-42-239-33687

0.2 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,239
Frio5,000-4,978
Gretta - Disposal5,102-5,080

West Ranch -A-42-239-02694

0.2 KM · Vintage Petroleum, Inc. · Section with this well →

Catahoula4,261-4,227
Catahoula4,261-4,227
Frio5,000-4,966
Frio5,000-4,966
Greta5,102-5,068
Gretta - Disposal5,102-5,068
Gretta5,115-5,081

West Ranch -A-42-239-02740

0.3 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,237
Catahoula4,261-4,237
Gretta - Disposal5,000-4,976
Frio5,000-4,976
Frio5,100-5,076
Gretta5,102-5,078

West Ranch -A-42-239-33692

0.3 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,239
Frio5,000-4,978
Gretta - Disposal5,102-5,080

West Ranch -A-42-239-02750

0.3 KM · Vintage Petroleum, Inc. · Section with this well →

Catahoula4,208-4,171
Marginulina4,944-4,907
Frio5,000-4,963
Gretta5,085-5,048
Greta5,089-5,052
Frio5,100-5,063
Gretta - Disposal5,102-5,065
41-A5,715-5,678

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000114699W-14 DisposalNot activated20,0002,0504,100–4,500

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

Last 12 months 0 · prior 12 0

0120242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/23933148, documented in the API reference.