WELL · 42-371-37334 · DISTRICT 7
Blackstone Slaughter #319 H
Pecos County · Sheffield SE (Devonian) field · Horizontal
Blackstone Slaughter #319 H (API 42-371-37334) is a horizontal well in Pecos County operated by Cimarex Energy CO., completed January 27, 2004.
The RRC has issued one drilling permit (amended once), issued October 1, 2003, permitted to 10,500 ft.
Completion filings report 6 formation tops, including Queen, San Andres, Wolfcamp, Strawn.
Its 2 leases have reported 18.6K barrels of oil and 220K mcf of gas since January 2004, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jul 8, 2025
- Permits on file
- 2,082
- Phone
- (432) 571-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cimarex Energy Co. |
| Production reports | Acorn Oil & Gas, LLCthrough Nov 2022 |
| Latest permit | Cimarex Energy Co.Nov 2, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 2
- permits on file
- Nov 2, 2004
- last permit issued
- Jan 27, 2004
- completed
- 18.6K
- cumulative oil, bbl
- 220K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 27, 2004
- 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 G-9-283379 | Sheffield, SE (Devonian) | Vaquero Operating | 1 | 0 | 1.55K | Oct 2017 – Jul 2026 |
| Blackstone Slaughter O-9-15811 | Sheffield, SE (Devonian) | Cimarex Energy Co. | 1 | 18.6K | 218K | Jan 2004 – Dec 2019 |
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.
- 1Cimarex Energy Co.Feb 2004 → Apr 2019
- 2Overstreet, Jamie LOct 2020 → Dec 2021
- 3Acorn Oil & Gas, LLCMar 2022 → Nov 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 536897-98 | Drill | Cimarex Energy Co. | Oct 7, 2004 | Nov 2, 2004 | Oct 10, 2003 | 10,500 |
| 536897-99 | Drill | Cimarex Energy Co. | Sep 26, 2003 | Oct 1, 2003 | Oct 10, 2003 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-283379 | — | — | — | — |
| — | — O-9-15811 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,379 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,692 | 687 |
| San Andres | 2,035 | 344 |
| Wolfcamp | 5,490 | -3,111 |
| Strawn | 8,060 | -5,681 |
| PennsylvanianPENN DETRITAL | 8,203 | -5,824 |
| Devonian | 8,295 | -5,916 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,496 | 11,806 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,795 | 12.25 | 2,455 S |
| 7 | 9,620 | 8.75 | 585 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 | Mar 1, 2018 | Nov 17, 2017 | — |
| 00 | Feb 1, 2006 | Oct 7, 2004 | Yes |
| 00 | Nov 7, 2005 | — | — |
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 42-371-37334 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37334 → 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/37137334, documented in the API reference.