WELL · 42-105-35005 · DISTRICT 7
Thompson #20
Crockett County · Ozona (Canyon Sand) field · Producing · Vertical
Thompson #20 (API 42-105-35005) is a well in Crockett County operated by Red Stag Operating LLC, completed March 25, 1985 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 7, 1985, permitted to 6,765 ft.
It was permitted by Thompson, J. Cleo and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Cretaceous, San Andres, Spraberry, Wolfcamp.
Its lease has reported 76.4K barrels of oil and 485K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Thompson, J. Cleo; the EWA schedule now lists a different operator.
- Based in
- Ozona, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 3, 2026
- Phone
- (325) 392-3721
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | Red Stag Operating, LLCthrough Apr 2026 |
| Latest permit | Thompson, J. CleoMar 7, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,765
- total depth, ft
- 1
- permits on file
- Mar 7, 1985
- last permit issued
- Mar 25, 1985
- completed
- 76.4K
- cumulative oil, bbl
- 485K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 25, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thompson O-9-10969 | Ozona (Canyon Sand) | Red Stag Operating, LLC | 3 | 76.4K | 485K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 13,296 · prior 12 14,738(-10%)
Oil, barrels lease total
Last 12 months 693 · prior 12 1,172(-41%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Thompson, J. CleoJan 1993 → Mar 2021
- 2Red Stag Operating, LLCApr 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 268688-99 | Drill | Thompson, J. Cleo | Apr 26, 1985 | Mar 7, 1985 | Mar 3, 1985 | 6,765 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-10969 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,402 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cretaceous | 726 | 1,676 |
| San Andres | 930 | 1,472 |
| SpraberrySPRAYBERRY | 3,536 | -1,134 |
| WolfcampMIDDLE WOLFCAMP LIMESTONE | 5,865 | -3,463 |
| Canyon | 6,622 | -4,220 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,377 | 6,735 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,760 | 11 | 700 S |
| 4.5 | 6,765 | 7.875 | 350 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 | May 23, 1985 | Apr 17, 1985 | — |
| 00 | May 18, 1985 | — | — |
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 42-105-35005 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-35005 → 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/10535005, documented in the API reference.