WELL · 42-429-35950 · DISTRICT 7

Thomas R. O. A #4

Y

Stephens County · Pitz (Duffer) field · Producing  · Vertical

Thomas R. O. A #4 (API 42-429-35950) is a well in Stephens County operated by Daylight Petroleum LLC, completed July 19, 2002 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 29, 2002, permitted to 4,200 ft.

It was permitted by Russell, T. Operating Inc. and has since transferred to Daylight Petroleum LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Caddo, Lake Sand, Duffer.

No lease production has been reported under this well’s leases.

Operator of record

Daylight Petroleum LLC

Permitted by Russell, T. Operating Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 7 permits on file · (800) 223-5609

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDaylight Petroleum LLC
Production reportsDaylight Petroleum LLCthrough Apr 2026
Latest permitRussell, T. Operating Inc.Apr 29, 2002

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

4,200
total depth, ft
1
permits on file
Apr 29, 2002
last permit issued
Jul 19, 2002
completed
0
cumulative oil, bbl
1.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 19, 2002
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Thomas, R. O. "A" G-8-190582Pitz (Duffer)Daylight Petroleum LLC101.2MJul 2002 – Jul 2026

Gas, mcf lease total

Last 12 months 42,070 · prior 12 34,424(+22%)

02K4K202420252026

Chain of custody

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

  1. 1Russell, T. Operating Inc.Jul 2002 → Jun 2005
  2. 2T-N-T Engineering, Inc.Jul 2005 → Jun 2016
  3. 3Avad Operating, LLCJul 2016 → Jul 2019
  4. 4Daylight Petroleum LLCAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
519366-99DrillRussell, T. Operating Inc.Apr 23, 2002Apr 29, 2002May 17, 20024,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-190582————

Formation tops

As filed on W-2/G-1. Subsea from 1,324 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo3,250-1,926
Lake Sand3,500-2,176
Duffer3,900-2,576

Perforations

Perforated and open-hole intervals.

FromToType
3,9103,920Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62522512.25125 S
4.54,0207.875190 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
00Oct 29, 2002Aug 16, 2002Yes
00Sep 26, 2002——

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/42935950, documented in the API reference.