WELL · 42-197-31206 · DISTRICT 9
Lasater Unit #1
Hardeman County · Quanah (Chappel 8295) field · Vertical
Lasater Unit #1 (API 42-197-31206) is a well in Hardeman County operated by Ratliff Operating Corp., completed June 21, 1992.
The RRC has issued 2 drilling permits (amended once) in 1992, permitted to 9,000 ft.
Completion filings report 6 formation tops, including Palo Pinto, South Dakota, Morrow, Hot Barnett.
Its 2 leases have reported 195K barrels of oil and 50.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Amarillo, TX · P-5 Y, filed Jan 5, 2026 · 35 permits on file · (806) 681-6861
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ratliff Operating Corp. |
| Production reports | Sutherland Energy Co., LLCthrough Apr 2026 |
| Latest permit | Ratliff Operating Corp.Sep 16, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 3
- permits on file
- Sep 16, 1992
- last permit issued
- Jun 21, 1992
- completed
- 195K
- cumulative oil, bbl
- 50.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 21, 1992
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lasater O-13-28412 | Quanah | Sutherland Energy Co., LLC | 3 | 195K | 50.1K | Jan 1993 – Jul 2026 |
| Lasater Unit O-13-28386 | Quanah (Chappel 8295) | Ratliff Operating Corp. | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
Oil, barrels lease total
Last 12 months 505 · prior 12 497(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ratliff Operating Corp.Jan 1993 → Oct 2019
- 2Sutherland Energy Co., LLCFeb 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 405271-99 | Recompletion | Ratliff Operating Corp. | Sep 15, 1992 | Sep 16, 1992 | Aug 31, 1992 | 8,854 |
| 397270-98 | Drill | Ratliff Operating Corp. | Aug 24, 1992 | Mar 11, 1992 | Mar 21, 1992 | 8,854 |
| 397270-99 | Drill | Ratliff Operating Corp. | Mar 6, 1992 | Mar 11, 1992 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-28386 | — | — | — | — |
| — | — O-13-28412 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,445 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo PintoPALO PINTO SD | 5,812 | -4,367 |
| South Dakota | 6,220 | -4,775 |
| Morrow | 7,526 | -6,081 |
| Hot Barnett | 8,210 | -6,765 |
| Meramec LM | 8,451 | -7,006 |
| Chappel | 8,572 | -7,127 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,820 | 5,830 | Perforated |
| 8,486 | 8,858 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 71 | 12.25 | 285 S |
| 8.625 | 541 | 12.25 | 285 S |
| 5.5 | 8,486 | 7.875 | 125 S |
| 8.625 | — | — | — |
| 5.5 | — | 7.875 | 250 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 | Dec 3, 1992 | Sep 10, 1992 | Yes |
| 00 | Nov 12, 1992 | Jul 10, 1992 | Yes |
| 00 | Sep 21, 1992 | Jul 10, 1992 | Yes |
| 00 | Sep 8, 1992 | — | — |
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 42-197-31206 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-197-31206 → 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/19731206, documented in the API reference.