WELL · 42-033-32009 · DISTRICT 8

JO-Mill Unit #6341

Y

Borden County · JO-Mill (Spraberry) field · Injection  · Vertical

JO-Mill Unit #6341 (API 42-033-32009) is a well in Borden County operated by JO Mill Oil Company LLC, completed June 12, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 21, 2006, permitted to 8,000 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to JO Mill Oil Company LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Yates, San Andres, Clear Fork.

Its lease has reported 46.1M barrels of oil and 22.1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 487 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 113K barrels injected in the 12 months reported through August 2025.

Operator of record

JO Mill Oil Company LLC

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed May 4, 2026 · (682) 715-5794

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJO Mill Oil Company LLC
Production reportsJO Mill Oil Company LLCthrough Apr 2026
Latest permitChevron U. S. A. Inc.Nov 21, 2006

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

8,000
total depth, ft
1
permits on file
Nov 21, 2006
last permit issued
Jun 12, 2023
completed
46.1M
cumulative oil, bbl
22.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 12, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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 lease this well is completed on; they carry 487 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
JO-Mill Unit O-11-60465JO-Mill (Spraberry)JO Mill Oil Company LLC48746.1M22.1MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 584,168 · prior 12 643,391(-9%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 187,841 · prior 12 186,435(+1%)

010K20K30K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Sep 2020
  3. 3JO Mill Oil Company LLCOct 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
628708-99DrillChevron U. S. A. Inc.Nov 7, 2006Nov 21, 2006Apr 3, 20078,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-60465————

Formation tops

As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,945763
San Andres3,707-999
Clear ForkBASE OF CLEARFORK6,295-3,587
Clear ForkCLEARFORK6,295-3,587

Perforations

Perforated and open-hole intervals.

FromToType
7,4227,470Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,33212.25600 S
5.57,6587.8752,000 S
5.5—7.8751,400 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
00Aug 8, 2024Sep 21, 2023—
00Aug 8, 2007Jun 26, 2007Yes
00Jul 23, 2007——

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

113K
bbl, last 12 reported months
1.48M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000097411H-1 InjectionActive4,0003,5007,000–7,500

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

Last 12 months 113,175 · prior 12 113,190(0%)

05K10K20242025

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/03332009, documented in the API reference.