WELL · 42-241-30660 · DISTRICT 6

Vastar Fee Unit A-888 #1

Y

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

Vastar Fee Unit A-888 #1 (API 42-241-30660) is a horizontal well in Jasper County operated by Rockstar Production LLC, completed September 30, 1999 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 3, 1999, permitted to 12,058 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Rockstar Production LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Midway, Navarro, Ozan, Taylor.

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

Operator of record

Rockstar Production LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Graham, TX
P-5 status
Active (A)
P-5 last filed
Mar 19, 2026
Phone
(940) 549-0131

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRockstar Production LLC
Production reportsArcadia Energy Resources, LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyMay 3, 1999

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

12,058
total depth, ft
2
permits on file
May 3, 1999
last permit issued
Sep 30, 1999
completed
0
cumulative oil, bbl
2.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 1999
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
Vastar Fee Unit A-888 G-6-176601Brookeland (Austin Chalk, 8800)Rockstar Production, LLC102.8MSep 1999 – Jul 2026

Gas, mcf lease total

Last 12 months 18,057 · prior 12 18,250(-1%)

02K4K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanySep 1999 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Feb 2012
  5. 5Southern Bay Operating, L.L.C.Mar 2012 → Jun 2013
  6. 6HK Energy Operating, LLCJul 2013 → Sep 2017
  7. 7Grit Oil & Gas, LLCOct 2017 → Apr 2019
  8. 8RKI Energy Resources, LLCMay 2019 → Jun 2021
  9. 9Prize Exploration & Prod, LLCJul 2021 → Dec 2023
  10. 10Arcadia Energy Resources, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
484235-98DrillUnion Pacific Resources CompanyMar 3, 2000May 3, 1999Jul 27, 199912,058
484235-99DrillUnion Pacific Resources CompanyApr 30, 1999May 3, 1999—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-176601————

Formation tops

As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →

FormationMD ftSubsea
MidwayMIDWAY SHALE9,004-8,590
NavarroNAVARRO SAND10,136-9,722
OzanOZAN SAND10,710-10,296
TaylorTAYLOR SHALE11,043-10,629
Austin Chalk11,335-10,921

Perforations

Perforated and open-hole intervals.

FromToType
11,37615,904Perforated
11,37616,230Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,96014.75748 S
7.62511,3769.875980 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 19, 2000Dec 10, 1999Yes
00May 3, 2000——

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/24130660, documented in the API reference.