TEXAS · WELLS · CROCKETT COUNTY · PIERCE-ARROW LEASE · API 42-105-36485 · DISTRICT 6E

Pierce-Arrow #4205

Y

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

Pierce-Arrow #4205 (API 42-105-36485) is a well in Crockett County operated by R2q Operating LLC, completed May 19, 1994 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 11, 1994, permitted to 6,250 ft.

It was permitted by Enron Oil & Gas Company and has since transferred to R2q Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including B. Creteaceous, Wolfcamp, Canyon.

Its lease has reported 1.79K barrels of oil and 291K mcf of gas since May 1994, last reporting volume in April 2026.

Operator of record

R2Q Operating LLC

Permitted by Enron Oil & Gas 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 permitEnron Oil & Gas CompanyMar 11, 1994

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

6,250
total depth, ft
1
permits on file
Mar 11, 1994
last permit issued
May 19, 1994
completed
1.79K
cumulative oil, bbl
291K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1994 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 19, 1994
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
Pierce-Arrow G-9-149480Ozona (Canyon Sand)Extex Operating Company11.79K291KMay 1994 – Apr 2026

Gas, mcf lease total

Last 12 months 694 · prior 12 948(-27%)

0100200202420252026

Chain of custody

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

  1. 1Enron Oil & Gas CompanyMay 1994 → Sep 1999
  2. 2EOG Resources, Inc.Oct 1999 → Mar 2013
  3. 3Thompson, J. CleoJun 2013 → Sep 2020
  4. 4BRP Energy, LLCOct 2020 → Feb 2023
  5. 5Extex Operating CompanyMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
421835-99DrillEnron Oil & Gas CompanyMar 8, 1994Mar 11, 1994Apr 28, 19946,800

Completions

CompletedLeaseFieldOperatorStatusDepth
May 19, 1994Pierce-Arrow G-9-149480Ozona (Canyon Sand)R2Q Operating LLCProducing6,250

Formation tops

As filed on W-2/G-1. Subsea from 2,287 ft elevation.Download CSV →

FormationMD ftSubsea
B. Creteaceous9351,352
WolfcampWOLFCAMP X5,005-2,718
CanyonTOP CANYON SANDS5,682-3,395

Perforations

Perforated and open-hole intervals.

FromToType
5,9186,010Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,73111450 S
4.56,2437.875180 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
00Jul 12, 1994Jun 6, 1994Yes
00Jun 9, 1994——

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/10536485, documented in the API reference.