WELL · 42-371-36936 · DISTRICT 7
Blackstone Slaughter 25 #1
Pecos County · Vertical
Blackstone Slaughter 25 #1 (API 42-371-36936) is a permitted well in Pecos County filed by Cimarex Energy CO. Of Colorado; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1999 and 2008, permitted to 11,000 ft.
Completion filings report one formation top, including Ellenburger.
Operator of record
Cimarex Energy Co. of Colorado
Midland, TX · P-5 Y, filed Feb 4, 2026 · 476 permits on file · (800) 969-4789
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Cimarex Energy Co. of Coloradothrough Feb 2009 |
| Latest permit | Cimarex Energy Co. of ColoradoJun 5, 2008 |
- 11,000
- total depth, ft
- 3
- permits on file
- Jun 5, 2008
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 761K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jan 2015
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 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 |
|---|---|---|---|---|---|---|
| Blackstone Slaughter 25 G-9-213105 | Sheffield, SE (Devonian) | Cimarex Energy Co. of Colorado | 1 | 0 | 13.1K | Jan 2006 – Jan 2015 |
| Blackstone Slaughter "25" G-10-175478 | Yucca Butte (Devonian) | Cimarex Energy Co. of Colorado | 1 | 0 | 747K | Nov 1999 – Dec 2007 |
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.
- 1Vista Resources, Inc. (A)Dec 1999 → Feb 2000
- 2Prize Operating CompanyMar 2000 → Mar 2002
- 3Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 4Cimarex Energy Co. of ColoradoMay 2006 → Feb 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 660271-99 | Recompletion | Cimarex Energy Co. of Colorado | Apr 23, 2008 | Jun 5, 2008 | — | 11,000 |
| 611698-99 | Field transfer | Gruy Petroleum Management Co. | Dec 29, 2005 | Dec 29, 2005 | Oct 15, 1999 | 10,248 |
| 487030-99 | Drill | Vista Resources, Inc. (A) | Aug 27, 1999 | Sep 24, 1999 | Oct 15, 1999 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-175478 | — | — | — | — |
| — | — G-9-213105 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,425 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EllenburgerELLENBERGER | 10,005 | -7,580 |
| Ellenburger | 10,005 | -7,580 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,497 | 8,952 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,632 | 11 | 1,235 S |
| 4.5 | 10,248 | 7.875 | 1,090 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 | Apr 3, 2006 | Jan 3, 2006 | — |
| 00 | Jan 9, 2006 | — | — |
| 00 | Mar 3, 2000 | Dec 16, 1999 | Yes |
| 00 | Feb 1, 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 42-371-36936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36936 → 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/37136936, documented in the API reference.