TEXAS · WELLS · HOWARD COUNTY · API 42-227-34681 · DISTRICT 7B

Kloh Etal #40

Shut in

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

Permitted field
Howard Glasscock

Kloh Etal #40 (API 42-227-34681) is a well in Howard County operated by Apache Corporation, completed April 25, 1992 and listed as shut in on the RRC schedule, shut in May 1, 2024.

The RRC has issued one drilling permit, issued January 6, 1992, permitted to 2,600 ft.

It was permitted by Marathon Oil Company and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Queen, Grayburg.

Its 3 leases have reported 80.9M barrels of oil and 9.63M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 2,037 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Apache Corporation

Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,758
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsScout Energy Management LLCthrough Apr 2026
Latest permitMarathon Oil CompanyJan 6, 1992

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

2,600
total depth, ft
1
permits on file
Jan 6, 1992
last permit issued
Apr 25, 1992
completed
80.9M
cumulative oil, bbl
9.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 25, 1992
Shut in
May 1, 2024
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 3 leases this well is completed on; they carry 2,037 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McElroy, J. T., Cons. O-10-4161McElroyScout Energy Management LLC1,91177.1M9.49MJan 1993 – Apr 2026
Kloh Etal O-10-41524Howard Glasscock (Consolidated)Apache Corporation841.23M68.6KDec 2011 – Apr 2026
Kloh O-10-2791Howard GlasscockApache Corporation422.58M74.6KJan 1993 – Nov 2011

Oil, barrels lease total

Last 12 months 1,099,363 · prior 12 955,355(+15%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 349,968 · prior 12 209,485(+67%)

020K40K60K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Oct 2024
  2. 2Marathon Oil CompanyJan 1993 → May 2009
  3. 3Apache CorporationJun 2009 → Apr 2026
  4. 4Scout Energy Management LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
395553-99DrillMarathon Oil CompanyJan 2, 1992Jan 6, 1992Mar 13, 19922,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 25, 1992Kloh Etal O-10-41524Howard Glasscock (Consolidated)Apache CorporationShut In · shut in May 1, 20242,600
Apr 25, 1992Kloh O-10-2791Howard GlasscockApache CorporationNot on Schedule—
—McElroy J. T. Cons. O-10-4161McElroyScout Energy Management LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,747 ft elevation.Download CSV →

FormationMD ftSubsea
Queen1,863884
GrayburgGRAYBURG/SAN ANDRES2,134613

Perforations

Perforated and open-hole intervals.

FromToType
2,1982,532Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62536012.25250 S
5.52,6007.875520 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 23, 2015Dec 15, 2010—
00Mar 25, 2011Dec 15, 2010—
00Aug 27, 1992Jun 11, 1992—
00Aug 11, 1992——
00Jul 24, 1992——
00Jul 9, 1992——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
21.4M
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000076319H-1 InjectionActive2,5001,0002,100–2,600

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

Last 12 months 0 · prior 12 136,913(-100%)

020K40K60K20242025

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

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