WELL · 42-371-39341 · DISTRICT 8
Black Stone State 12 #2H
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
Black Stone State 12 #2H (API 42-371-39341) is a horizontal well in Pecos County operated by Blue Arrow Operating LLC, completed December 25, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 17, 2015, permitted to 16,000 ft.
It was permitted by Diamondback E&P LLC and has since transferred to Blue Arrow Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Glorieta, Grayburg, O'Brien, Queen.
Its lease has reported 192K barrels of oil and 236K mcf of gas since December 2015, last reporting in July 2026.
Operator of record
Permitted by Diamondback E&P LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 45 permits on file · (432) 528-8954
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blue Arrow Operating LLC |
| Production reports | Blue Arrow Operating, LLCthrough Apr 2026 |
| Latest permit | Brigham Resources Operating, LLCJul 17, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 2
- permits on file
- Jul 17, 2015
- last permit issued
- Dec 25, 2015
- completed
- 192K
- cumulative oil, bbl
- 236K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 25, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.172959, -103.169801
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos County.
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 Stone State 12 O-10-47761 | Hoefs T-K (Wolfcamp) | Blue Arrow Operating, LLC | 1 | 192K | 236K | Dec 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,091 · prior 12 3,057(-64%)
Gas, mcf lease total
Last 12 months 1,559 · prior 12 7,946(-80%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Brigham Resources Operating, LLCDec 2015 → Feb 2017
- 2Diamondback E&P LLCMar 2017 → Feb 2026
- 3Blue Arrow Operating, LLCMar 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 808303-98 | Drill | Diamondback E&P LLC | Sep 12, 2019 | Jul 17, 2015 | Aug 19, 2015 | 16,000 |
| 808303-99 | Drill | Brigham Resources Operating, LLC | Jul 9, 2015 | Jul 17, 2015 | Aug 19, 2015 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47761 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,074 | 15,701 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,221 | 12.25 | 890 S |
| 7 | 10,880 | 8.75 | 755 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 | Nov 12, 2020 | Nov 2, 2020 | — |
| 00 | Jul 9, 2020 | Jun 3, 2020 | — |
| 00 | Jul 18, 2016 | Jun 28, 2016 | 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 42-371-39341 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39341 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Black Stone 1-1242-371-39240
1.4 KM · Diamondback E&P LLC · Section with this well →
| Queen | — | |
| Seven Rivers | — | |
| Grayburg | — | |
| O'Brien | — | |
| Rustler | — | |
| Glorieta | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
Black Stone 1-12 I42-371-40297
1.8 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 1,601 | 1,122 |
| Lamar | 5,258 | -2,535 |
| Bell Canyon | 6,059 | -3,336 |
| Queen | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — |
12 TOPS · FIRST 8
Black Stone State 1-12 F42-371-40050
1.8 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — | |
| O'Brien | — |
10 TOPS · FIRST 8
Black Stone State 1-12 E42-371-40049
1.8 KM · Diamondback E&P LLC · Section with this well →
| Tubb | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Black Stone State 1-12 B42-371-39695
1.9 KM · Diamondback E&P LLC · Section with this well →
| Delaware | 5,291 | -2,555 |
| Bell Canyon | 5,332 | -2,596 |
| Bone Spring | 8,211 | -5,475 |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Tubb | — | |
| Grayburg | — |
13 TOPS · FIRST 8
Black Stone State 1-12 A42-371-39696
1.9 KM · Diamondback E&P LLC · Section with this well →
| Delaware | 5,224 | -2,488 |
| Bone Spring | 8,223 | -5,487 |
| Wolfcamp | 10,341 | -7,605 |
| Glorieta | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — |
13 TOPS · FIRST 8
Black Stone State 1-12 H42-371-40195
2.0 KM · Diamondback E&P LLC · Section with this well →
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Tubb | — | |
| Yates | — |
10 TOPS · FIRST 8
Black Stone State 1-12 G42-371-40194
2.0 KM · Diamondback E&P LLC · Section with this well →
| Toborg | — | |
| Grayburg | — | |
| Soma | — | |
| Glorieta | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — | |
| O'Brien | — |
10 TOPS · FIRST 8
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/37139341, documented in the API reference.