TEXAS · WELLS · ROBERTS COUNTY · VOLLMERT "B" LEASE · API 42-393-31816 · DISTRICT 08
Vollmert B #6
Roberts County · Mendota NW. (Granite Wash) field · Producing · Vertical
Vollmert B #6 (API 42-393-31816) is a well in Roberts County operated by Unit Petroleum Company, completed June 27, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 28, 2006, permitted to 11,320 ft.
Completion filings report 8 formation tops, including Brown Dolomite, Base Heebner, Douglas, Marmaton.
No lease production has been reported under this well’s leases.
Operator of record
- 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 | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough Apr 2026 |
| Latest permit | Unit Petroleum CompanyMar 28, 2006 |
- 11,320
- total depth, ft
- 1
- permits on file
- Mar 28, 2006
- last permit issued
- Jun 27, 2006
- completed
- 0
- cumulative oil, bbl
- 690K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 27, 2006
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vollmert "B" G-14-220083 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 690K | Jun 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,294 · prior 12 1,412(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyJun 2006 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 616586-99 | Drill | Unit Petroleum Company | Mar 28, 2006 | Mar 28, 2006 | Apr 13, 2006 | 11,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 27, 2006 | Vollmert B G-14-220083 | Mendota NW. (Granite Wash) | Unit Petroleum Company | Producing | 11,320 |
Formation tops
As filed on W-2/G-1. Subsea from 2,686 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,990 | -1,304 |
| Base Heebner | 6,887 | -4,201 |
| Douglas | 6,888 | -4,202 |
| Marmaton | 8,920 | -6,234 |
| Granite Wash | 9,369 | -6,683 |
| Novi Lime | 10,628 | -7,942 |
| 13 Finger Lime | 10,640 | -7,954 |
| MorrowMORROW SHALE | 10,845 | -8,159 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,822 | 9,838 | Perforated |
| 9,853 | 9,866 | Perforated |
| 9,937 | 9,947 | Perforated |
| 9,953 | 9,958 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,184 | 12.25 | 1,015 S |
| 5.5 | 11,288 | 7.875 | 300 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 | Feb 19, 2007 | Sep 11, 2006 | Yes |
| 00 | Oct 12, 2006 | — | — |
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 42-393-31816 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31816 → 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/39331816, documented in the API reference.