WELL · 42-353-33310 · DISTRICT 7
Blackstone NW Unit A #12
Nolan County · Sweetwater (Canyon Sand) field · Producing · Directional
Blackstone NW Unit A #12 (API 42-353-33310) is a well in Nolan County operated by Lone Star Operations LLC, completed June 5, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 24, 2012, permitted to 5,999 ft.
It was permitted by Cholla Petroleum, Inc. and has since transferred to Lone Star Operations LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Flippen, Breckenridge, Canyon.
Its lease has reported 14.7K barrels of oil and 70.5K mcf of gas since June 2012, last reporting in July 2026.
Operator of record
Permitted by Cholla Petroleum, Inc.; the EWA schedule now lists a different operator.
Sweetwater, TX · P-5 Y, filed Jul 4, 2026 · (806) 801-2072
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lone Star Operations LLC |
| Production reports | Lone Star Operations LLCthrough Mar 2026 |
| Latest permit | Cholla Petroleum, Inc.Mar 24, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,999
- total depth, ft
- 1
- permits on file
- Mar 24, 2012
- last permit issued
- Jun 5, 2012
- completed
- 14.7K
- cumulative oil, bbl
- 70.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 5, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 NW Unit A O-8-31018 | Sweetwater (Canyon Sand) | Lone Star Operations LLC | 1 | 14.7K | 70.5K | Jun 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 425 · prior 12 29(+1366%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cholla Petroleum, Inc.Jun 2012 → Feb 2024
- 2Lone Star Operations LLCDec 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 735827-99 | Drill | Cholla Petroleum, Inc. | Mar 11, 2012 | Mar 24, 2012 | May 3, 2012 | 5,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-31018 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,075 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Flippen | 3,702 | -1,627 |
| Breckenridge | 3,929 | -1,854 |
| Canyon | 5,187 | -3,112 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,288 | 5,298 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 213 | 12.25 | 150 S |
| 4.5 | 5,355 | 7.875 | 700 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 | Oct 16, 2012 | Jun 12, 2012 | 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 42-353-33310 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-33310 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/35333310, documented in the API reference.