WELL · 42-371-04287 · DISTRICT 7
Blackstone Slaughter #219H
Pecos County · Sheffield SE (Devonian) field · Producing · Horizontal
Blackstone Slaughter #219H (API 42-371-04287) is a horizontal well in Pecos County operated by Vaquero Operating, completed August 22, 2003 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 23, 2003, permitted to 13,000 ft.
It was permitted by Cimarex Energy CO. and has since transferred to Vaquero Operating on the wellbore schedule.
Completion filings report 4 formation tops, including Strawn, Pennsylvanian, Woodford, Devonian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Cimarex Energy Co.; the EWA schedule now lists a different operator.
FT Stockton, TX · P-5 X, filed Sep 25, 2025 · (432) 336-5214
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Vaquero Operating |
| Production reports | Overstreet, Jamie Lthrough Aug 2021 |
| Latest permit | Cimarex Energy Co.Apr 23, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Apr 23, 2003
- last permit issued
- Aug 22, 2003
- completed
- 0
- cumulative oil, bbl
- 692K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 22, 2003
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Blackstone Slaughter G-9-200178 | Sheffield, SE (Devonian) | Vaquero Operating | 1 | 0 | 692K | Aug 2003 – 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.
- 1Cimarex Energy Co.Aug 2003 → May 2019
- 2Overstreet, Jamie LOct 2020 → Aug 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 531021-99 | Reenter | Cimarex Energy Co. | Apr 23, 2003 | Apr 23, 2003 | May 31, 2003 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-200178 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,340 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 8,319 | -5,979 |
| PennsylvanianPENN DETRITAL | 8,512 | -6,172 |
| Woodford | 8,644 | -6,304 |
| Devonian | 8,672 | -6,332 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,873 | 13,000 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 394 | — | 450 S |
| 9.625 | 1,774 | — | 1,000 S |
| 7 | 9,193 | 8.75 | 200 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 21, 2004 | Sep 22, 2003 | Yes |
| 00 | Apr 2, 2004 | — | — |
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 42-371-04287 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-04287 → 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/37104287, documented in the API reference.