WELL · 42-241-30799 · DISTRICT 3

BP Black Stone a-495 Unit #1

Y

Jasper County · Magnolia Springs (Austin Chalk) field · Producing  · Horizontal

BP Black Stone A-495 Unit #1 (API 42-241-30799) is a horizontal well in Jasper County operated by Zarvona Energy LLC, completed February 28, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 1, 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, Pecan Gap, Ozan.

No lease production has been reported under this well’s leases.

Operator of record

Zarvona Energy LLC

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 scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Apr 2026
Latest permitAnadarko E&P Company LPDec 1, 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
1
permits on file
Dec 1, 2009
last permit issued
Feb 28, 2010
completed
0
cumulative oil, bbl
3.97M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 28, 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
BP Black Stone a-495 Unit G-3-258125Magnolia Springs (Austin Chalk)Zarvona Energy LLC103.97MFeb 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 26,757 · prior 12 28,777(-7%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Anadarko E&P Company LPMar 2010 → Dec 2012
  2. 2Anadarko E&P Onshore LLCJan 2013 → Mar 2016
  3. 3Zarvona Energy LLCApr 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
685627-99DrillAnadarko E&P Company LPSep 29, 2009Dec 1, 2009Dec 9, 200916,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-258125————

Formation tops

As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,550-6,525
Midway11,560-11,535
Pecan Gap12,430-12,405
Ozan12,980-12,955
Taylor13,180-13,155
Austin Chalk13,780-13,755

Perforations

Perforated and open-hole intervals.

FromToType
13,84919,738Perforated
13,85019,315Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,67817.52,600 S
7.62513,84012.251,260 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 10, 2011May 13, 2010Yes
00Dec 3, 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.

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/24130799, documented in the API reference.