WELL · 42-241-30789 · DISTRICT 3

Black Stone A-31 #1H

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

Black Stone A-31 #1H (API 42-241-30789) is a horizontal well in Jasper County operated by Zarvona Energy LLC, completed June 17, 2009 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 12, 2009, permitted to 15,000 ft.

It was permitted by Bbx Operating, L.L.C. and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Saratoga, Anacacho, Austin Chalk.

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

Operator of record

Zarvona Energy LLC

Permitted by BBX Operating, L.L.C.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 2, 2026
Permits on file
98
Phone
(713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Jul 2024
Latest permitBBX Operating, L.L.C.Jan 12, 2009

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

15,000
total depth, ft
2
permits on file
Jan 12, 2009
last permit issued
Jun 17, 2009
completed
0
cumulative oil, bbl
3.72M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (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 A-31 G-3-254841Magnolia Springs (Austin Chalk)Zarvona Energy LLC103.72MJun 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 12,959(-100%)

05K10K202420252026

Chain of custody

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

  1. 1BBX Operating, L.L.C.Jun 2009 → Oct 2017
  2. 2Zarvona Energy LLCNov 2017 → Jul 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
677071-98DrillBBX Operating, L.L.C.Feb 16, 2010Jan 12, 2009Feb 6, 200915,000
677071-99DrillBBX Operating, L.L.C.Jan 7, 2009Jan 12, 2009Feb 6, 200915,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-254841————

Formation tops

As filed on W-2/G-1. Subsea from 105 ft elevation.Download CSV →

FormationMD ftSubsea
Saratoga11,820-11,715
Anacacho12,200-12,095
Austin Chalk12,932-12,827

Perforations

Perforated and open-hole intervals.

FromToType
12,97118,707Perforated
12,99819,162Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,49214.751,996 S
7.62512,9929.875900 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
00May 21, 2010Dec 2, 2009Yes
00Mar 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.

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/24130789, documented in the API reference.