WELL · 42-373-31071 · DISTRICT 3

Black Stone-Allen A-1 #1

Y

Polk County · Double a Wells N (Austin Chalk) field · Producing  · Horizontal

Black Stone-Allen A-1 #1 (API 42-373-31071) is a horizontal well in Polk County operated by Zarvona Energy LLC, completed October 20, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued June 26, 2006, permitted to 13,500 ft.

It was permitted by Pogo Producing Company and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Navarro, Austin Chalk.

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

Operator of record

Zarvona Energy LLC

Permitted by Pogo Producing Company; 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 permitPogo Producing CompanyJun 26, 2006

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,500
total depth, ft
3
permits on file
Jun 26, 2006
last permit issued
Oct 20, 2006
completed
0
cumulative oil, bbl
1.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 20, 2006
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
Black Stone-Allen A-1 G-3-231401Double a Wells, N (Austin Chalk)Zarvona Energy LLC101.09MOct 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 5,990 · prior 12 5,871(+2%)

05001K202420252026

Chain of custody

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

  1. 1Pogo Producing CompanyOct 2006 → Jan 2008
  2. 2Pogo Producing Company LLCFeb 2008 → Aug 2011
  3. 3Plains Exploration & Prod. Co.Sep 2011 → Jul 2012
  4. 4BBX Operating, L.L.C.Aug 2012 → Oct 2017
  5. 5Zarvona Energy LLCNov 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
621512-97DrillPogo Producing CompanyAug 17, 2007Jun 26, 2006Jun 29, 200613,500
621512-98DrillPogo Producing CompanyAug 18, 2006Jun 26, 2006Jun 29, 200613,500
621512-99DrillPogo Producing CompanyJun 23, 2006Jun 26, 2006Jun 29, 200613,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-231401————

Formation tops

As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →

FormationMD ftSubsea
NavarroTOP OF NAVARRO11,945-11,595
Austin ChalkTOP OF AUSTIN CHALK12,667-12,317
NavarroBASE OF NAVARRO12,720-12,370

Perforations

Perforated and open-hole intervals.

FromToType
13,14019,573Perforated
13,14019,743Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,00513.51,362 S
7.62513,1409.875724 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 7, 2008Nov 1, 2006Yes
00Dec 10, 2007——

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/37331071, documented in the API reference.