WELL · 42-173-33025 · DISTRICT 8

Kloh #54

Y

Glasscock County · Howard Glasscock (Consolidated) field · Shut IN  · Vertical

Kloh #54 (API 42-173-33025) is a well in Glasscock County operated by Grayrock Energy II LLC, completed December 21, 2022 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 1998 and 2000, permitted to 2,590 ft.

It was permitted by Kerr-Mcgee Oil & Gas Onshore LLC and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Lime, Gray Lime, Brown Lime.

Its 2 leases have reported 2.84M barrels of oil and 751 mcf of gas since January 1993, last reporting in July 2026. The leases carry 168 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Grayrock Energy II LLC

Permitted by Kerr-McGee Oil & Gas Onshore LLC; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsGrayrock Energy II, LLCthrough Apr 2026
Latest permitKerr-McGee Oil & Gas Onshore LLCApr 24, 2000
2,590
total depth, ft
2
permits on file
Apr 24, 2000
last permit issued
Dec 21, 2022
completed
2.84M
cumulative oil, bbl
751
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kloh O-10-42224Howard Glasscock (Consolidated)Grayrock Energy II, LLC80997K0Dec 2011 – Jul 2026
Kloh O-10-2748Howard GlasscockCimarex Energy Co. of Colorado881.84M751Jan 1993 – Mar 2013

Oil, barrels lease total

Last 12 months 53,283 · prior 12 62,842(-15%)

05K10K202420252026

Chain of custody

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

  1. 1Southland Royalty CompanyJan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → Jul 1996
  3. 3Burlington Resources Oil&gas Co.Aug 1996 → Apr 1997
  4. 4Gruy Petroleum Management Co.May 1997 → Apr 2006
  5. 5Oryx Energy CompanyFeb 1998 → Mar 1999
  6. 6Kerr-McGee CorporationApr 1999 → Sep 1999
  7. 7Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Dec 2002
  8. 8Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  9. 9Merit Energy CompanyJan 2013 → May 2017
  10. 10Rover Petroleum Operating, LLCJun 2017 → Dec 2023
  11. 11Grayrock Energy II, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
494264-99DrillKerr-McGee Oil & Gas Onshore LLCApr 19, 2000Apr 24, 2000May 27, 20002,900
474422-99DrillOryx Energy CompanyMar 17, 1998Mar 17, 1998—2,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 21, 2022Kloh O-10-42224Howard Glasscock (Consolidated)Grayrock Energy II LLCShut IN2,590
Jul 14, 2022Kloh O-10-42224Howard Glasscock (Consolidated)Grayrock Energy II LLCNot on Schedule—
Jul 14, 2022Kloh O-10-42224Howard Glasscock (Consolidated)Grayrock Energy II LLCNot on Schedule—
Jun 13, 2000Kloh O-10-2748Howard GlasscockCimarex Energy Co. of ColoradoNot on Schedule—
Jun 13, 2000Kloh O-10-2748Howard GlasscockCimarex Energy Co. of ColoradoNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,675 ft elevation.Download CSV →

FormationMD ftSubsea
Lime2,090585
Gray Lime2,171504
Brown Lime2,220455

Perforations

Perforated and open-hole intervals.

FromToType
2,0942,222Perforated
2,0942,396Perforated
2,2482,396Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62537012.25200 S
72,5908.75520 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
00Feb 23, 2023Jan 13, 2023—
00Feb 22, 2023Aug 25, 2022—
00Feb 17, 2023Aug 25, 2022—
00Feb 6, 2013Jul 3, 2000—
00Jul 12, 2001Jul 3, 2000—
00May 8, 2001——

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

0
bbl, last 12 reported months
7.98M
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000089349H-1 InjectionActive3,0001,0002,000–2,600
000089350H-1 InjectionCanceled Feb 17, 20231,5001,0002,300–2,600

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

Last 12 months 0 · prior 12 285,210(-100%)

010K20K30K20242025

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/17333025, documented in the API reference.