WELL · 42-393-30993 · DISTRICT 10

Mills #2X

N

Roberts County · R. D. Mills (Atoka) field  · Vertical

Mills #2X (API 42-393-30993) is a well in Roberts County operated by Unbridled Resources LLC, completed December 18, 1983.

The RRC has issued 2 drilling permits between 1983 and 1985, permitted to 10,035 ft.

It was permitted by Cotton Petroleum Corp. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Lansing, Cleveland, Granite Wash, Lower Cherokee.

Its 2 leases have reported 16.2K barrels of oil and 186K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Unbridled Resources LLC

Permitted by Cotton Petroleum Corp.; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsChesapeake Operating, L.L.C.through Apr 2015
Latest permitCotton Petroleum Corp.Nov 12, 1985

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

10,035
total depth, ft
2
permits on file
Nov 12, 1985
last permit issued
Dec 18, 1983
completed
16.2K
cumulative oil, bbl
186K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 18, 1983
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mills G-14-119680McMordie Ranch (9700)Unbridled Resources, LLC10109KJan 1993 – Jul 2026
Mills O-14-5644R. D. Mills (Atoka)Unbridled Resources, LLC216.2K76.5KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Maxus Exploration CompanyJan 1993 → Jan 1995
  2. 2Midgard Energy CompanyFeb 1995 → Sep 1997
  3. 3Crescendo Resources, L.P.Oct 1997 → Aug 1999
  4. 4Chesapeake Operating, Inc.Dec 2003 → Sep 2014
  5. 5Chesapeake Operating, L.L.C.Mar 2015 → Mar 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
289952-99RecompletionCotton Petroleum Corp.Nov 8, 1985Nov 12, 1985—10,035
225168-99DrillCotton Petroleum Corp.Sep 20, 1983Sep 20, 1983—9,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-119680————
—— O-14-5644————
—— O-14-5644————

Formation tops

As filed on W-2/G-1. Subsea from 2,613 ft elevation.Download CSV →

FormationMD ftSubsea
Lansing7,130-4,517
Cleveland7,580-4,967
Granite Wash8,468-5,855
Granite Wash8,470-5,857
Lower Cherokee8,970-6,357
Lower Cherokee8,972-6,359
Atoka9,074-6,461
Nov.9,134-6,521
Novi9,134-6,521
MorrowMORROW SHALE9,308-6,695
MorrowMORROW SHALE9,310-6,697
MorrowUPPER MORROW9,424-6,811

Perforations

Perforated and open-hole intervals.

FromToType
9,0159,147Perforated
9,4249,437Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,8967.875400 S
8.6252,89612.251,700 S
5.510,0357.875185 S
5.510,03512.25185 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 21, 1997Jan 26, 1984—
00Mar 1, 1986Jan 26, 1984—
00Feb 4, 1986Jan 16, 1986Yes
00Jan 28, 1986——
00Feb 16, 1984Jan 26, 1984—
00Feb 6, 1984Jan 26, 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.

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/39330993, documented in the API reference.