WELL · 42-433-00251 · DISTRICT 7

West Flowers Unit #36W

Plugged

Stonewall County · Flowers W. (Canyon Sand) field  · Vertical

West Flowers Unit #36W (API 42-433-00251) is a plugged well in Stonewall County, plugged May 20, 1992, last operated by Grayrock Energy II LLC.

The RRC has issued one drilling permit, issued December 17, 2012, permitted to 5,500 ft.

It was permitted by Merit Energy Company and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Its lease has reported 1.15M barrels of oil and 600K mcf of gas since January 1993, last reporting in July 2026. The lease carries 98 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 92.2K barrels injected in the 12 months reported through September 2025.

Operator of record

Grayrock Energy II LLC

Permitted by Merit Energy Company; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · (214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGrayrock Energy II LLC
Production reportsGrayrock Energy II, LLCthrough Apr 2026
Latest permitMerit Energy CompanyDec 17, 2012

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

5,500
total depth, ft
1
permits on file
Dec 17, 2012
last permit issued
—
completed
1.15M
cumulative oil, bbl
600K
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
May 20, 1992

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Flowers Unit O-8-11787Flowers, W. (Canyon Sand)Grayrock Energy II, LLC981.15M600KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 15,039 · prior 12 23,043(-35%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 3,577 · prior 12 3,792(-6%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Kato Operating CompanyJan 1993 → Nov 1995
  2. 2Pan Western Energy CorporationDec 1995 → Aug 2000
  3. 3M E Klein & Associates, Inc.Sep 2000 → May 2003
  4. 4Wingrove Well Service, Inc.Jun 2003 → Nov 2005
  5. 5L.C.S. Production CompanyDec 2005 → Apr 2009
  6. 6Plantation Operating, LLCMay 2009 → Nov 2011
  7. 7Merit Energy CompanyDec 2011 → May 2017
  8. 8Rover Petroleum Operating, LLCJun 2017 → Dec 2023
  9. 9Grayrock Energy II, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
753130-99ReenterMerit Energy CompanyDec 13, 2012Dec 17, 2012Sep 17, 20135,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-11787————
—— O-8-11787————

Formation tops

As filed on W-2/G-1. Subsea from 1,803 ft elevation.Download CSV →

FormationMD ftSubsea
Canyon4,286-2,483

Perforations

Perforated and open-hole intervals.

FromToType
4,2914,398Perforated
—4,292Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7519913.75150 S
5.54,4937.875175 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
00Jul 25, 2014Nov 12, 2013—
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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

92.2K
bbl, last 12 reported months
565K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000007380H-1 InjectionPlugged Jun 12, 19925001,5004,292–4,398
000107991H-1 InjectionActive1,0002,1454,291–4,500

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

Last 12 months 92,226 · prior 12 130,766(-29%)

010K20K20242025

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/43300251, documented in the API reference.