WELL · 42-115-32854 · DISTRICT 8

East Felken Unit #1

Y

Dawson County · Felken (Spraberry) field · Injection  · Vertical

East Felken Unit #1 (API 42-115-32854) is a well in Dawson County operated by Petx Operating LLC, completed April 17, 1995 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued March 7, 1995, permitted to 7,600 ft.

It was permitted by Byrd Operating Company and has since transferred to Petx Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including San Andres, Spraberry, Upper Srayberry, Jo Mill.

Its 2 leases have reported 773K barrels of oil and 34.5K mcf of gas since April 1995, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 94.9K barrels injected in the 12 months reported through August 2025.

Operator of record

Petx Operating LLC

Permitted by Byrd Operating Company; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jul 6, 2026
Permits on file
5
Phone
(530) 999-1330

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePetx Operating LLC
Production reportsPetx Operating LLCthrough Apr 2026
Latest permitByrd Operating CompanyMar 7, 1995

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

7,600
total depth, ft
1
permits on file
Mar 7, 1995
last permit issued
Apr 17, 1995
completed
773K
cumulative oil, bbl
34.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 1995
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Hearing (H)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
East Felken Unit O-11-68154Felken (Spraberry)Petx Operating LLC17765K32.8KFeb 2000 – Jul 2026
Graham "A" O-11-67394Felken (Spraberry)Byrd Operating Company18.32K1.78KApr 1995 – Apr 2000

Oil, barrels lease total

Last 12 months 11,695 · prior 12 12,846(-9%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Byrd Operating CompanyApr 1995 → Oct 2024
  2. 2Petx Operating LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
433551-99DrillByrd Operating CompanyMar 6, 1995Mar 7, 1995Mar 19, 19957,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 17, 1995East Felken Unit O-11-68154Felken (Spraberry)Petx Operating LLCInjection7,600
Apr 15, 1995East Felken Unit O-11-68154Felken (Spraberry)Petx Operating LLCNot on Schedule—
Apr 15, 1995Graham A O-11-67394Felken (Spraberry)Byrd Operating CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,975 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,616-641
SpraberryUPPER SPRABERRY6,588-3,613
Upper Srayberry6,588-3,613
SpraberryLOWER SPRABERRY7,316-4,341
Jo Mill7,398-4,423
Jo MillJO-MILL7,398-4,423

Perforations

Perforated and open-hole intervals.

FromToType
6,7316,738Perforated
6,7317,511Perforated
6,7786,784Perforated
7,5017,511Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7530517.5380 S
8.6253,70011400 S
5.57,6007.875810 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
00Nov 14, 2024Nov 13, 2024—
00Jun 18, 2001Dec 11, 2000—
00Apr 23, 2001May 30, 1995Yes
00Feb 17, 2000May 30, 1995Yes
00Jun 26, 1995May 30, 1995Yes
00Jun 5, 1995——

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

94.9K
bbl, last 12 reported months
3.73M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000090872H-1 InjectionActive7501,7506,588–7,511

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

Last 12 months 94,926 · prior 12 98,831(-4%)

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/11532854, documented in the API reference.