WELL · 42-211-34470 · DISTRICT 10
Vollmert Trust SL #431H
Hemphill County · Mendota NW. (Granite Wash) field · Producing · Horizontal
Vollmert Trust SL #431H (API 42-211-34470) is a horizontal well in Hemphill County operated by Bracken Operating L.L.C., completed January 8, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 6, 2008, permitted to 10,819 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 5 formation tops, including Cottage Grove, Hog Shooter, Gw "B", Gw "E".
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | Bracken Operating L.L.C. |
| Production reports | Bracken Operating, L.L.C.through Mar 2026 |
| Latest permit | Jones Energy, Ltd.Oct 6, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,819
- total depth, ft
- 2
- permits on file
- Oct 6, 2008
- last permit issued
- Jan 8, 2009
- completed
- 0
- cumulative oil, bbl
- 1.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 2009
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vollmert Trust SL G-14-246766 | Mendota, NW. (Granite Wash) | Bracken Operating, L.L.C. | 1 | 0 | 1.69M | Jan 2009 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,720 · prior 12 10,836(-84%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Jones Energy, Ltd.Jan 2009 → Jan 2013
- 2Jones Energy, LLCFeb 2013 → Dec 2018
- 3Bracken Operating, L.L.C.Jan 2019 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 671755-98 | Drill | Jones Energy, Ltd. | Dec 31, 2008 | Oct 6, 2008 | Oct 22, 2008 | 10,819 |
| 671755-99 | Drill | Jones Energy, Ltd. | Sep 24, 2008 | Oct 6, 2008 | Oct 22, 2008 | 10,819 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-246766 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,845 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cottage Grove | 8,516 | -5,671 |
| Hog Shooter | 8,751 | -5,906 |
| GW "B" | 10,030 | -7,185 |
| GW "E" | 10,510 | -7,665 |
| GW "G" | 10,655 | -7,810 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,160 | 15,088 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,507 | 12.25 | 1,015 S |
| 7 | 11,160 | 8.75 | 680 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 12, 2009 | Feb 9, 2009 | Yes |
| 00 | May 4, 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.
- Wellbore filings for 42-211-34470 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34470 → scanned completion filings
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/21134470, documented in the API reference.