TEXAS · WELLS · ROBERTS COUNTY · VOLLMERT -B- LEASE · API 42-393-80255 · DISTRICT 08
Vollmert -B- #1
Roberts County · Mendota NW. (Granite Wash) field · Shut In · Vertical
Vollmert -B- #1 (API 42-393-80255) is a well in Roberts County operated by Unit Petroleum Company, completed September 25, 2025 and listed as shut in on the RRC schedule, shut in October 1, 2015.
The RRC has issued one drilling permit, issued December 29, 1980, permitted to 12,770 ft.
It was permitted by Amoco Production Company and has since transferred to Unit Petroleum Company on the wellbore schedule.
Completion filings report 4 formation tops, including Douglas, Kc, Des Moines, Gw.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Amoco Production Company; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Amoco Production Company |
| Production reports | Unit Petroleum Companythrough Sep 2015 |
| Latest permit | Amoco Production CompanyDec 29, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,770
- total depth, ft
- 1
- permits on file
- Dec 29, 1980
- last permit issued
- Sep 25, 2025
- completed
- 0
- cumulative oil, bbl
- 446K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 25, 2025
- Shut in
- Oct 1, 2015
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vollmert -B- G-14-93148 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 446K | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyJan 1993 → Sep 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 103276-99 | Other | Amoco Production Company | Dec 29, 1980 | Dec 29, 1980 | — | 12,770 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 25, 2025 | Vollmert -B- G-14-93148 | Mendota NW. (Granite Wash) | Unit Petroleum Company | Shut In · shut in Oct 1, 2015 | 12,770 |
| May 21, 1964 | Vollmert J. C. -B- G-14-34634 | Mendota NW. (Morrow Upper) | Amoco Production Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Douglas | 6,874 | -4,161 |
| KC | 8,028 | -5,315 |
| Des Moines | 8,944 | -6,231 |
| GW | 9,434 | -6,721 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,368 | 14.5 | 1,400 S |
| 2.375 | 10,539 | — | — |
| 7.625 | 10,883 | 9 | 340 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 | Oct 29, 2025 | Oct 9, 2025 | — |
| 00 | Jan 12, 1984 | Apr 29, 1981 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-393-80255 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-80255 → 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/39380255, documented in the API reference.