WELL · 42-393-32402 · DISTRICT 10

Vollmert Trust #531H

Y

Roberts County · Mendota NW. (Granite Wash) field · Producing  · Horizontal

Vollmert Trust #531H (API 42-393-32402) is a horizontal well in Roberts County operated by Bracken Operating L.L.C., completed March 29, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 28, 2011, permitted to 15,300 ft.

It was permitted by Jones Energy, Ltd. and has since transferred to Bracken Operating L.L.C. on the wellbore schedule.

Completion filings report 9 formation tops, including Ugwr, Gw 'B', Gw 'C', Gw 'D'.

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

Operator of record

Bracken Operating L.L.C.

Permitted by Jones Energy, Ltd.; the EWA schedule now lists a different operator.

Perryton, TX · P-5 Y, filed Dec 4, 2025 · 140 permits on file · (806) 228-0138

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBracken Operating L.L.C.
Production reportsBracken Operating, L.L.C.through Mar 2026
Latest permitJones Energy, Ltd.Oct 28, 2011

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

15,300
total depth, ft
1
permits on file
Oct 28, 2011
last permit issued
Mar 29, 2012
completed
0
cumulative oil, bbl
2.15M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Vollmert Trust G-14-266386Mendota, NW. (Granite Wash)Bracken Operating, L.L.C.102.15MMar 2012 – Jul 2026

Gas, mcf lease total

Last 12 months 50,263 · prior 12 59,123(-15%)

02K4K6K202420252026

Chain of custody

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

  1. 1Jones Energy, Ltd.Mar 2012 → Jan 2013
  2. 2Jones Energy, LLCFeb 2013 → Dec 2018
  3. 3Bracken Operating, L.L.C.Jan 2019 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
727002-99DrillJones Energy, Ltd.Oct 26, 2011Oct 28, 2011Feb 13, 201215,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-266386————

Formation tops

As filed on W-2/G-1. Subsea from 2,788 ft elevation.Download CSV →

FormationMD ftSubsea
Ugwr9,661-6,873
GW 'B'9,955-7,167
GW 'C'10,122-7,334
GW 'D'10,263-7,475
Cherokee Shale10,367-7,579
GW 'E'10,403-7,615
GW 'F'10,492-7,704
GW 'G'10,524-7,736
GW Lower 'G'10,560-7,772

Perforations

Perforated and open-hole intervals.

FromToType
10,55714,900Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37576617.5800 S
9.6255,14512.25230 S
710,8278.75340 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
00Mar 4, 2013Aug 17, 2012Yes

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/39332402, documented in the API reference.