WELL · 42-353-31764 · DISTRICT 7
Cochran Railroad Unit #16
Nolan County · Group (Massive) field · Vertical
Cochran Railroad Unit #16 (API 42-353-31764) is a plugged well in Nolan County, plugged February 9, 2023, last operated by Goodrock Natural Resources LLC.
The RRC has issued 2 drilling permits between 1985 and 1995, permitted to 6,900 ft.
It was permitted by Robertson Resources, Inc. and has since transferred to Goodrock Natural Resources LLC on the wellbore schedule.
Its lease has reported 109K barrels of oil and 312K mcf of gas since January 1995, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Goodrock Natural Resources LLC
Permitted by Robertson Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Nov 25, 2025
- Permits on file
- 59
- Phone
- (918) 398-0400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Goodrock Natural Resources, LLCthrough May 2019 |
| Latest permit | Robertson Resources, Inc.Jan 24, 1995 |
- 6,900
- total depth, ft
- 2
- permits on file
- Jan 24, 1995
- last permit issued
- Jan 17, 1995
- completed
- 109K
- cumulative oil, bbl
- 312K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 17, 1995
- Shut in
- —
- Plugged
- Feb 9, 2023
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 |
|---|---|---|---|---|---|---|
| Cochran Railroad Unit O-8-27534 | Group (Massive) | Goodrock Natural Resources, LLC | 2 | 109K | 312K | Jan 1995 – Jul 2026 |
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.
- 1Robertson Resources, Inc.Mar 1995 → Feb 2018
- 2Goodrock Natural Resources, LLCMay 2018 → May 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 431648-99 | Reenter | Robertson Resources, Inc. | Jan 9, 1995 | Jan 24, 1995 | Jan 13, 1995 | 4,250 |
| 266828-99 | Drill | Sun Expl. & Prod. Co.-Abilene | Feb 19, 1985 | Feb 13, 1985 | Feb 24, 1985 | 6,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 17, 1995 | Cochran Railroad Unit O-8-27534 | Group (Massive) | Goodrock Natural Resources LLC | Plugged | — |
| — | Cochran Railroad Unit O-8-27534 | Group (Massive) | Goodrock Natural Resources LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,074 | 4,078 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 370 | 12.25 | 300 S |
| 4.5 | 4,232 | 8.75 | 700 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, 1995 | Apr 17, 1995 | Yes |
| 00 | May 4, 1995 | — | — |
| 00 | May 1, 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.
- Wellbore filings for 42-353-31764 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-31764 → 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/35331764, documented in the API reference.