WELL · 42-165-35379 · DISTRICT 8
Cox Estate #4
Gaines County · Boydell (Queen) field · Vertical
Cox Estate #4 (API 42-165-35379) is a plugged well in Gaines County, plugged March 7, 2025, last operated by Texland Petroleum L.P..
The RRC has issued one drilling permit (amended once), issued November 17, 1998, permitted to 3,800 ft.
It was permitted by Lynx Petroleum Consultants Inc. and has since transferred to Texland Petroleum L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Queen.
Its lease has reported 112 barrels of oil since April 2000, last reporting in April 2025.
Operator of record
Permitted by Lynx Petroleum Consultants Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · 694 permits on file · (817) 797-6970
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texland Petroleum L.P. |
| Production reports | Permian Resources, Inc.through Jun 2002 |
| Latest permit | Lynx Petroleum Consultants Inc.Nov 17, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,800
- total depth, ft
- 2
- permits on file
- Nov 17, 1998
- last permit issued
- Mar 20, 2000
- completed
- 112
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2000 THROUGH Apr 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 20, 2000
- Shut in
- —
- Plugged
- Mar 7, 2025
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox Estate O-10-36296 | Boydell, (Queen) | Texland Petroleum, L.P. | 1 | 112 | 0 | Apr 2000 – Apr 2025 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lynx Petroleum Consultants Inc.Apr 2000 → May 2000
- 2Permian Resources, Inc.Jun 2002 → Jun 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480764-98 | Drill | Lynx Petroleum Consultants Inc. | Jan 11, 2000 | Nov 17, 1998 | Feb 12, 2000 | 3,800 |
| 480764-99 | Drill | Lynx Petroleum Consultants Inc. | Nov 10, 1998 | Nov 17, 1998 | — | 3,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36296 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,409 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,711 | 3,719 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,590 | 12.25 | 630 S |
| 7 | 3,800 | 8.75 | 415 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 | Jun 15, 2000 | Apr 27, 2000 | Yes |
| 00 | May 31, 2000 | — | — |
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 42-165-35379 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-35379 → scanned completion filings
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.
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/16535379, documented in the API reference.