WELL · 42-495-10152 · DISTRICT 8
Keystone Cattle Co. #273
Winkler County · Keystone (Colby) field · Vertical
Keystone Cattle CO. #273 (API 42-495-10152) is a well in Winkler County operated by Xto Energy Inc., completed February 27, 1964.
The RRC has issued one drilling permit, issued March 8, 1991, permitted to 3,525 ft.
It was permitted by Mcshane, J. Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Colby.
Its lease has reported 95.5K barrels of oil and 94.1K mcf of gas since January 1993, last reporting in July 2026. The lease carries 20 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by McShane, J. Inc.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | Blackbeard Operating, LLCthrough May 2020 |
| Latest permit | McShane, J. Inc.Mar 8, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,525
- total depth, ft
- 1
- permits on file
- Mar 8, 1991
- last permit issued
- Feb 27, 1964
- completed
- 95.5K
- cumulative oil, bbl
- 94.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 27, 1964
- 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; they carry 20 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Waddell O-10-31917 | Keystone (Colby) | Formentera Operations LLC | 20 | 95.5K | 94.1K | Jan 1993 – Jul 2026 |
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.
- 1McShane, J. Inc.Jan 1993 → Oct 1995
- 2Vista Resources, Inc. (A)Nov 1995 → Feb 2000
- 3Prize Operating CompanyMar 2000 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoMay 2006 → Jan 2013
- 6Merit Energy CompanyFeb 2013 → Nov 2016
- 7Blackbeard Operating, LLCDec 2016 → May 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 384631-99 | Recompletion | McShane, J. Inc. | Feb 14, 1991 | Mar 8, 1991 | Mar 23, 1991 | 3,525 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-31917 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,958 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,485 | 473 |
| Colby | 3,176 | -218 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,487 | 2,530 | Perforated |
| 3,331 | 3,461 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 721 | — | 300 S |
| 8.625 | 735 | 11 | 225 S |
| 2.875 | 3,444 | — | — |
| 5.5 | 3,512 | — | 160 S |
| 5.5 | 3,525 | 7.875 | 160 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 12, 1991 | Apr 19, 1991 | Yes |
| 00 | Sep 13, 1988 | — | — |
| 00 | Jan 12, 1984 | Mar 12, 1964 | — |
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 42-495-10152 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-10152 → 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/49510152, documented in the API reference.