WELL · 42-371-32779 · DISTRICT 8

Holmes Millard #38

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Pecos County · Millard (Queen) field · Injection  · Vertical

Holmes Millard #38 (API 42-371-32779) is a well in Pecos County operated by Clark Oil CO., completed November 17, 1979 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued May 31, 1979, permitted to 856 ft.

It was permitted by Tenneco Oil CO. and has since transferred to Clark Oil CO. on the wellbore schedule.

Its lease has reported 73K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 35 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 1.55K barrels injected in the 12 months reported through May 2025.

Operator of record

Clark Oil Co.

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

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Oct 14, 2025
Phone
(469) 995-0425

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleClark Oil Co.
Production reportsClark Oil Co.through Apr 2026
Latest permitTenneco Oil Co.May 31, 1979

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

856
total depth, ft
1
permits on file
May 31, 1979
last permit issued
Nov 17, 1979
completed
73K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 17, 1979
Shut in
—
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 lease this well is completed on; they carry 35 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Holmes, Millard O-10-11334Millard (Queen)Clark Oil Co.3573K21Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,545 · prior 12 1,179(+31%)

0100200202420252026

Chain of custody

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

  1. 1RaydenJan 1993 → Feb 1995
  2. 2J & K Oil CompanyMar 1995 → May 2005
  3. 3Clark Oil Co.Jun 2005 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
50841-99DrillTenneco Oil Co.May 31, 1979May 31, 1979Sep 27, 1979856

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-11334————

Perforations

Perforated and open-hole intervals.

FromToType
1,7101,803Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62547611400 S
2.3751,810——
5.51,9047.875400 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 12, 1984Jul 15, 1980—

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.55K
bbl, last 12 reported months
35K
bbl, all reported
May 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000059088H-1 InjectionActive2509001,710–1,804

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

Last 12 months 1,554 · prior 12 1,419(+10%)

05010015020242025

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/37132779, documented in the API reference.