WELL · 42-351-30860 · DISTRICT 3
BP Black Stone a-571 Unit #1
Newton County · Magnolia Springs (Austin Chalk) field · Horizontal
BP Black Stone A-571 Unit #1 (API 42-351-30860) is a plugged horizontal well in Newton County, plugged January 25, 2016, last operated by Anadarko E&P Onshore LLC.
The RRC has issued one drilling permit, issued February 7, 2011, permitted to 16,000 ft.
It was permitted by Anadarko E&P Company LP and has since transferred to Anadarko E&P Onshore LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Ozan, Taylor, Austin Chalk.
Operator of record
Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko E&P Onshore LLC |
| Production reports | Anadarko E&P Onshore LLCthrough Jan 2015 |
| Latest permit | Anadarko E&P Company LPFeb 7, 2011 |
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
- 1
- permits on file
- Feb 7, 2011
- last permit issued
- May 26, 2011
- completed
- 0
- cumulative oil, bbl
- 126K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 26, 2011
- Shut in
- —
- Plugged
- Jan 25, 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 |
|---|---|---|---|---|---|---|
| BP Black Stone a-571 Unit G-3-265690 | Magnolia Springs (Austin Chalk) | Anadarko E&P Onshore LLC | 1 | 0 | 126K | May 2011 – 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.
- 1Anadarko E&P Company LPJun 2011 → Dec 2012
- 2Anadarko E&P Onshore LLCJan 2013 → Jan 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 709672-99 | Drill | Anadarko E&P Company LP | Feb 3, 2011 | Feb 7, 2011 | Mar 5, 2011 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-265690 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 179 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ozan | 13,950 | -13,771 |
| Taylor | 14,004 | -13,825 |
| Austin Chalk | 14,761 | -14,582 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 14,908 | 21,295 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 4,021 | 17.5 | 4,085 S |
| 9.625 | 13,430 | 12.25 | 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 | Jan 4, 2013 | Jul 28, 2011 | 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 42-351-30860 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-351-30860 → 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/35130860, documented in the API reference.