WELL · 42-457-30739 · DISTRICT 6
Black Stone Hanks a-20 Unit #2
Tyler County · Brookeland (Austin Chalk 8800) field · Producing · Horizontal
Black Stone Hanks A-20 Unit #2 (API 42-457-30739) is a horizontal well in Tyler County operated by Zarvona Energy LLC, completed February 27, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 30, 2009, permitted to 16,000 ft.
It was permitted by Anadarko E&P Company LP and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Midway, Upper Cret. Carb., Ozan.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zarvona Energy LLC |
| Production reports | Zarvona Energy LLCthrough Apr 2026 |
| Latest permit | Anadarko E&P Company LPNov 30, 2009 |
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
- Nov 30, 2009
- last permit issued
- Feb 27, 2010
- completed
- 0
- cumulative oil, bbl
- 6.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 27, 2010
- 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 |
|---|---|---|---|---|---|---|
| Black Stone Hanks a-20 Unit G-6-256414 | Brookeland (Austin Chalk, 8800) | Zarvona Energy LLC | 1 | 0 | 6.2M | Feb 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 123,550 · prior 12 125,548(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Company LPMar 2010 → Dec 2012
- 2Anadarko E&P Onshore LLCJan 2013 → Mar 2016
- 3Zarvona Energy LLCApr 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 685390-98 | Drill | Anadarko E&P Company LP | May 18, 2010 | Nov 30, 2009 | Dec 9, 2009 | 16,000 |
| 685390-99 | Drill | Anadarko E&P Company LP | Sep 22, 2009 | Nov 30, 2009 | — | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-256414 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 30 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 5,834 | -5,804 |
| Midway | 10,468 | -10,438 |
| Upper Cret. Carb. | 12,004 | -11,974 |
| Ozan | 12,544 | -12,514 |
| Taylor | 12,622 | -12,592 |
| Austin Chalk | 13,142 | -13,112 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,185 | 14,308 | Perforated |
| 13,195 | 19,320 | Perforated |
| 13,209 | 15,992 | Perforated |
| 13,850 | 18,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,986 | 14.75 | 1,265 S |
| 7.625 | 13,175 | 9.875 | 760 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 12, 2010 | May 6, 2010 | Yes |
| 00 | Jul 5, 2010 | — | — |
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 42-457-30739 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-457-30739 → 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/45730739, documented in the API reference.