TEXAS · WELLS · TYLER COUNTY · BP BLACK STONE A-18 UNIT LEASE · API 42-457-30687 · DISTRICT 06

BP Black Stone a-18 Unit #1

Y

Tyler County · Brookeland (Austin Chalk 8800) field · Producing  · Horizontal

BP Black Stone A-18 Unit #1 (API 42-457-30687) is a horizontal well in Tyler County operated by Zarvona Energy LLC, completed June 23, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 28, 2007, permitted to 13,202 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 Cretaceous, Pecan Gap.

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.

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 Apr 2026
Latest permitAnadarko E&P Company LPNov 28, 2007

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

13,202
total depth, ft
2
permits on file
Nov 28, 2007
last permit issued
Jun 23, 2008
completed
0
cumulative oil, bbl
838K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 23, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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-18 Unit G-6-246233Brookeland (Austin Chalk, 8800)Zarvona Energy LLC10838KJun 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 3,001 · prior 12 2,685(+12%)

0200400600202420252026

Chain of custody

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

  1. 1Anadarko E&P Company LPJun 2008 → Dec 2012
  2. 2Anadarko E&P Onshore LLCJan 2013 → Mar 2016
  3. 3Zarvona Energy LLCApr 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649524-98DrillAnadarko E&P Company LPFeb 24, 2009Nov 28, 2007Mar 7, 200814,500
649524-99DrillAnadarko E&P Company LPNov 13, 2007Nov 28, 2007Mar 7, 200814,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 23, 2008BP Black Stone a-18 Unit G-6-246233Brookeland (Austin Chalk 8800)Zarvona Energy LLCProducing13,202

Formation tops

As filed on W-2/G-1. Subsea from 329 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox5,557-5,228
Midway9,894-9,565
Upper Cretaceous11,558-11,229
Pecan Gap11,928-11,599
TaylorTAYLOR SHALE12,335-12,006
Austin Chalk12,730-12,401

Perforations

Perforated and open-hole intervals.

FromToType
12,78714,190Perforated
12,80013,252Perforated
12,80019,706Perforated
12,80312,833Perforated
13,25219,300Perforated
19,30019,706Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,94514.751,541 S
7.62512,7779.875762 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
00Apr 30, 2010Feb 2, 2010—
00May 4, 2009Oct 16, 2008Yes
00Apr 8, 2009——

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/45730687, documented in the API reference.