TEXAS · WELLS · CROCKETT COUNTY · MILLSPAUGH LEASE · API 42-105-37847 · DISTRICT 6E

Millspaugh #8R

Y

Crockett County · Ozona (Canyon Sand) field · Producing  · Vertical

Millspaugh #8R (API 42-105-37847) is a well in Crockett County operated by R2q Operating LLC, completed September 28, 1997 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 1997, permitted to 7,506 ft.

It was permitted by Union Pacific Resources Company and has since transferred to R2q Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Its lease has reported 1.37K barrels of oil and 468K mcf of gas since September 1997, last reporting volume in April 2026.

Operator of record

R2Q Operating LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Iowa Park, TX
P-5 status
Active – Extension (X)
P-5 last filed
Sep 12, 2025
Permits on file
38
Phone
(940) 228-1500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR2Q Operating LLC
Production reportsExtex Operating Companythrough Apr 2026
Latest permitUnion Pacific Resources CompanyAug 21, 1997

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

7,506
total depth, ft
1
permits on file
Aug 21, 1997
last permit issued
Sep 28, 1997
completed
1.37K
cumulative oil, bbl
468K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 28, 1997
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Millspaugh G-9-167577Ozona (Canyon Sand)Extex Operating Company11.37K468KSep 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 136 · prior 12 429(-68%)

050100202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Nov 1997 → Jun 2014
  2. 2Stanolind Operating LLCJul 2014 → Feb 2015
  3. 3Sogo III LLCMar 2015 → Jul 2017
  4. 4Stanolind Production LLCAug 2017 → Dec 2020
  5. 5Slant Operating, LLCJan 2021 → Jul 2021
  6. 6Extex Operating CompanyAug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
466642-99DrillUnion Pacific Resources CompanyAug 21, 1997Aug 21, 1997Aug 23, 19977,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 28, 1997Millspaugh G-9-167577Ozona (Canyon Sand)R2Q Operating LLCProducing7,506

Formation tops

As filed on W-2/G-1. Subsea from 2,445 ft elevation.Download CSV →

FormationMD ftSubsea
Canyon5,764-3,319

Perforations

Perforated and open-hole intervals.

FromToType
6,3366,920Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,00811357 S
4.57,4507.875475 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
00May 8, 1998Jun 17, 1998Yes
00Apr 28, 1998——

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. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/10537847, documented in the API reference.