WELL · 42-195-31758 · DISTRICT 10
Chi Lasater #1
Hansford County · Spearman East (Atoka) field · Producing · Vertical
Chi Lasater #1 (API 42-195-31758) is a well in Hansford County operated by Lasater & CO Inc., completed March 14, 2012 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2006 and 2011, permitted to 7,950 ft.
Completion filings report 5 formation tops, including Wolfcamp, Douglas, Atoka, Morrow.
Its 2 leases have reported 308 barrels of oil and 90.7K mcf of gas since September 2007, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Spearman, TX · P-5 Y, filed Mar 4, 2026 · 13 permits on file · (806) 659-5033
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lasater & Co Inc. |
| Production reports | Lasater & Co, Inc.through Apr 2026 |
| Latest permit | Lasater & Co, Inc.Jun 22, 2011 |
- 7,950
- total depth, ft
- 3
- permits on file
- Jun 22, 2011
- last permit issued
- Mar 14, 2012
- completed
- 308
- cumulative oil, bbl
- 90.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 14, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lasater G-14-235940 | Wildcat | Lasater & Co, Inc. | 1 | 0 | 9.73K | Sep 2007 – Jul 2026 |
| Chi Lasater O-14-8703 | Spearman, East (Atoka) | Lasater & Co, Inc. | 1 | 308 | 80.9K | Mar 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,619 · prior 12 5,043(-28%)
Oil, barrels lease total
Last 12 months 12 · prior 12 12(+0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chi Operating, Inc.Sep 2007 → Feb 2010
- 2Lasater & Co, Inc.Jun 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 718481-99 | Recompletion | Lasater & Co, Inc. | Jun 15, 2011 | Jun 22, 2011 | Feb 1, 2012 | 7,150 |
| 628046-98 | Drill | Chi Operating, Inc. | May 18, 2007 | Oct 30, 2006 | Jun 22, 2007 | 7,950 |
| 628046-99 | Drill | Chi Operating, Inc. | Oct 25, 2006 | Oct 30, 2006 | Jun 22, 2007 | 7,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-235940 | — | — | — | — |
| — | — O-14-8703 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,014 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,962 | 6,968 | Perforated |
| 7,044 | 7,047 | Perforated |
| 7,057 | 7,062 | Perforated |
| 7,161 | 7,169 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,837 | 12.25 | 855 S |
| 5.5 | 7,400 | 7.875 | 315 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 | Jul 24, 2013 | May 24, 2012 | Yes |
| 00 | Jul 15, 2008 | Apr 2, 2008 | — |
| 00 | Jun 11, 2008 | — | — |
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 42-195-31758 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-195-31758 → 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/19531758, documented in the API reference.