WELL · 42-495-01243 · DISTRICT 8

Keystone State #187

Keystone State #187 (API 42-495-01243) is a permitted well in Winkler County filed by Great Western Drlg. CO.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1981 and 2000, permitted to 10,655 ft.

Completion filings report 5 formation tops, including Colby, San Andres, Devonian, Fusselman.

Its lease has reported 10.8K barrels of oil and 449K mcf of gas since June 2000, last reporting in July 2026.

Operator of record

Great Western Drlg. Co.

Midland, TX · P-5 Y, filed Feb 7, 2025 · 408 permits on file · (432) 664-6944

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Basin Oil & Gas Operating, LLCthrough Jan 2025
Latest permit	Great Western Drlg. Co.Feb 11, 2000

10,655: total depth, ft
2: permits on file
Feb 11, 2000: last permit issued
—: completed
10.8K: cumulative oil, bbl
449K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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 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
Keystone State O-10-36388	Kermit (McKee)	Basin Oil & Gas Operating, LLC	1	10.8K	449K	Jun 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 3,873(-100%)

Oil, barrels lease total

Last 12 months 0 · prior 12 118(-100%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Great Western Drilling CompanyJun 2000 → Oct 2024
2Basin Oil & Gas Operating, LLCNov 2024 → Jan 2025

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
491799-99	Reenter	Great Western Drlg. Co.	Feb 7, 2000	Feb 11, 2000	Apr 3, 2000	10,655
142548-99	Recompletion	Gill Petroleum Corporation	Dec 3, 1981	Dec 3, 1981	—	10,655

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-36388	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,922 ft elevation.Download CSV →

Formation	MD ft	Subsea
Colby	3,455	-533
San Andres	3,865	-943
Devonian	8,260	-5,338
Fusselman	8,840	-5,918
McKee	10,016	-7,094

Perforations

Perforated and open-hole intervals.

From	To	Type
10,016	10,096	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	621	—	700 S
9.625	2,850	—	950 S
7	10,655	—	1,930 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	Oct 30, 2000	May 15, 2000	Yes
00	Sep 26, 2000	—	—

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 42-495-01243 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-495-01243 → 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/49501243, documented in the API reference.