WELL · 42-197-31114 · DISTRICT 9
Thompson-Sawyer Library #1
Hardeman County · Bligh (Chappel) field · Vertical
Thompson-Sawyer Library #1 (API 42-197-31114) is a plugged well in Hardeman County, plugged January 27, 2017, last operated by Rio Petroleum Inc..
The RRC has issued one drilling permit, issued January 12, 1990, permitted to 8,700 ft.
It was permitted by Trio Operating Company, Inc. and has since transferred to Rio Petroleum Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Palo Pinto, Mississippian, Barnett, Chappel (Miss).
Its lease has reported 72.5K barrels of oil and 6.2K mcf of gas since January 1993, last reporting in April 2017.
Operator of record
Permitted by Trio Operating Company, Inc.; the EWA schedule now lists a different operator.
Amarillo, TX · P-5 Y, filed Jul 4, 2026 · 128 permits on file · (806) 290-4855
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rio Petroleum Inc. |
| Production reports | Rio Petroleum, Inc.through Sep 2016 |
| Latest permit | Trio Operating Company, Inc.Jan 12, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Jan 12, 1990
- last permit issued
- Mar 13, 1990
- completed
- 72.5K
- cumulative oil, bbl
- 6.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 13, 1990
- Shut in
- —
- Plugged
- Jan 27, 2017
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 |
|---|---|---|---|---|---|---|
| Thompson-Sawyer Library O-13-27668 | Bligh (Chappel) | Rio Petroleum, Inc. | 1 | 72.5K | 6.2K | Jan 1993 – Apr 2017 |
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.
- 1Trio Operating Company, Inc.Jan 1993 → Dec 2000
- 2Rio Petroleum, Inc.Jan 2001 → Sep 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 368523-99 | Drill | Trio Operating Company, Inc. | Jan 11, 1990 | Jan 12, 1990 | — | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-27668 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,589 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 5,735 | -4,146 |
| MississippianMISS LIME | 7,825 | -6,236 |
| Barnett | 8,120 | -6,531 |
| Chappel (Miss) | 8,420 | -6,831 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,456 | 8,460 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 535 | 12.25 | 300 S |
| 4.5 | 8,481 | 7.875 | 400 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 8, 1990 | Apr 17, 1990 | — |
| 00 | Apr 25, 1990 | Mar 29, 1990 | Yes |
| 00 | Apr 20, 1990 | — | — |
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 42-197-31114 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-197-31114 → 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/19731114, documented in the API reference.