WELL · 42-429-35774 · DISTRICT 7
Cooper O. R. #4
Stephens County · Walker-Davis (Congl. 3960) field · Producing · Vertical
Cooper O. R. #4 (API 42-429-35774) is a well in Stephens County operated by Daylight Petroleum LLC, completed October 30, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 29, 1999, permitted to 4,300 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, Congl, Duffer.
Its lease has reported 9.01K barrels of oil and 204K mcf of gas since November 1999, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | Daylight Petroleum LLC |
| Production reports | Daylight Petroleum LLCthrough Apr 2026 |
| Latest permit | Russell, T. Operating Inc.Sep 29, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,300
- total depth, ft
- 1
- permits on file
- Sep 29, 1999
- last permit issued
- Oct 30, 1999
- completed
- 9.01K
- cumulative oil, bbl
- 204K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 30, 1999
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cooper, O. R. O-8-28697 | Walker-Davis (Congl. 3960) | Daylight Petroleum LLC | 2 | 9.01K | 204K | Nov 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,469 · prior 12 3,456(-29%)
Oil, barrels lease total
Last 12 months 250 · prior 12 261(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Russell, T. Operating Inc.Nov 1999 → Jun 2005
- 2T-N-T Engineering, Inc.Jul 2005 → Apr 2016
- 3Avad Operating, LLCDec 2016 → May 2019
- 4Daylight Petroleum LLCAug 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487866-99 | Drill | Russell, T. Operating Inc. | Sep 23, 1999 | Sep 29, 1999 | Oct 6, 1999 | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-28697 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,299 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,927 | 3,953 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 183 | 12.25 | 95 S |
| 4.5 | 4,025 | 7.875 | 180 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 7, 2000 | Dec 3, 1999 | Yes |
| 00 | Dec 13, 1999 | — | — |
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.
- Wellbore filings for 42-429-35774 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-35774 → scanned completion filings
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/42935774, documented in the API reference.