TEXAS · WELLS · ZAVALA COUNTY · API 42-507-30920 · DISTRICT 01
Thompson #120
Zavala County · Pearsall (Austin Chalk) field · Vertical
Thompson #120 (API 42-507-30920) is a plugged well in Zavala County, plugged February 25, 1986, last operated by Ineos USA Oil & Gas LLC.
The RRC has issued 2 drilling permits between 1977 and 1984, permitted to 7,500 ft.
It was permitted by Champlin Petroleum CO. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.
Operator of record
Permitted by Champlin Petroleum Co.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 26, 2026
- Permits on file
- 98
- Phone
- (720) 764-3473
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ineos USA Oil & Gas LLC |
| Production reports | none |
| Latest permit | Champlin Petroleum Co.Mar 6, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 2
- permits on file
- Mar 6, 1984
- last permit issued
- Dec 5, 1977
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 5, 1977
- Shut in
- —
- Plugged
- Feb 25, 1986
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 231444-99 | Recompletion | Champlin Petroleum Co. | Mar 5, 1984 | Mar 6, 1984 | — | 7,060 |
| 8628-99 | Drill | Champlin Petroleum Co. | Sep 27, 1977 | Sep 27, 1977 | — | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 5, 1977 | Thompson O-1-5037 | Pearsall (Austin Chalk) | Ineos USA Oil & Gas LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,440 | 6,896 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 356 | 12.25 | 300 S |
| — | 3,250 | — | — |
| 4.5 | 7,060 | 7.875 | 2,200 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 12, 1984 | Dec 12, 1977 | — |
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 42-507-30920 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-30920 → 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/50730920, documented in the API reference.