WELL · 42-461-39579 · DISTRICT 7
Black Mountain 236 #1
Upton County · Spraberry (Trend Area) field · Vertical
Black Mountain 236 #1 (API 42-461-39579) is a plugged well in Upton County, plugged November 16, 2016, last operated by Devon Energy Production CO L.P..
The RRC has issued one drilling permit (amended once), issued June 12, 2014, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 1.13K barrels of oil since October 2014, last reporting in January 2017.
Operator of record
Devon Energy Production Co L.P.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Mar 2015 |
| Latest permit | Cabal Energy CorporationJun 12, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Jun 12, 2014
- last permit issued
- Oct 30, 2014
- completed
- 1.13K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2014 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 30, 2014
- Shut in
- —
- Plugged
- Nov 16, 2016
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 |
|---|---|---|---|---|---|---|
| Black Mountain 236 O-9-18806 | Spraberry (Trend Area) | Devon Energy Production Co, L.P. | 1 | 1.13K | 0 | Oct 2014 – Jan 2017 |
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.
- 1Devon Energy Production Co, L.P.Oct 2014 → Mar 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 789148-98 | Drill | Devon Energy Production Co, L.P. | Dec 2, 2014 | Jun 12, 2014 | Jun 20, 2014 | 9,000 |
| 789148-99 | Drill | Cabal Energy Corporation | Jun 10, 2014 | Jun 12, 2014 | Jun 19, 2014 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18806 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,827 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,361 | 466 |
| Grayburg | 3,860 | -1,033 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,203 | -1,376 |
| Spraberry | 6,887 | -4,060 |
| Dean | 7,673 | -4,846 |
| Wolfcamp | 7,748 | -4,921 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,117 | 8,280 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 840 | 11 | 345 S |
| 5.5 | 8,500 | 7.875 | 730 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 24, 2015 | Jul 15, 2015 | — |
| 00 | Mar 12, 2015 | Feb 24, 2015 | Yes |
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 42-461-39579 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-39579 → 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/46139579, documented in the API reference.