TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-34095 · DISTRICT 08
Vollmert C #6
Hemphill County · Mendota NW. (Granite Wash) field · Temp Abandoned · Vertical
Vollmert C #6 (API 42-211-34095) is a well in Hemphill County operated by Unit Petroleum Company, completed March 31, 2008 and listed as temp abandoned on the RRC schedule, shut in December 1, 2018.
The RRC has issued one drilling permit (amended once), issued December 19, 2007, permitted to 11,000 ft.
Completion filings report 8 formation tops, including Brown Dolomite, Douglas, Kansas City, Cleveland.
Its 2 leases have reported 16.5K barrels of oil and 1.98M mcf of gas since July 2007, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
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 Nov 2018 |
| Latest permit | Unit Petroleum CompanyDec 19, 2007 |
- 11,000
- total depth, ft
- 2
- permits on file
- Dec 19, 2007
- last permit issued
- Mar 31, 2008
- completed
- 16.5K
- cumulative oil, bbl
- 1.98M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 31, 2008
- Shut in
- Dec 1, 2018
- 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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vollmert "C" G-14-241781 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 1.44M | Sep 2008 – Jul 2026 |
| Vollmert "C" O-14-7779 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 2 | 16.5K | 531K | Jul 2007 – Mar 2009 |
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 CompanyJul 2007 → Nov 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 651466-98 | Drill | Unit Petroleum Company | Jan 14, 2008 | Dec 19, 2007 | Feb 10, 2008 | 10,900 |
| 651466-99 | Drill | Unit Petroleum Company | Dec 14, 2007 | Dec 19, 2007 | Feb 10, 2008 | 10,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 31, 2008 | Vollmert C G-14-241781 | Mendota NW. (Granite Wash) | Unit Petroleum Company | Temp Abandoned · shut in Dec 1, 2018 | 11,000 |
| Mar 31, 2008 | Vollmert C O-14-7779 | Mendota NW. (Granite Wash SW.) | Unit Petroleum Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,810 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,133 | -1,323 |
| Douglas | 7,025 | -4,215 |
| Kansas City | 8,223 | -5,413 |
| Cleveland | 8,776 | -5,966 |
| Marmaton | 9,184 | -6,374 |
| Granite Wash | 9,616 | -6,806 |
| Novi | 10,876 | -8,066 |
| 13 Finger | 10,950 | -8,140 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,816 | 9,821 | Perforated |
| 10,020 | 10,025 | Perforated |
| 10,054 | 10,063 | Perforated |
| 10,079 | 10,083 | Perforated |
| 10,171 | 10,181 | Perforated |
| 10,191 | 10,212 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,837 | 12.25 | 985 S |
| 5.5 | 10,546 | 7.875 | 275 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 | Apr 21, 2009 | Oct 2, 2008 | — |
| 00 | Nov 5, 2008 | — | — |
| 00 | Oct 6, 2008 | Jun 6, 2008 | Yes |
| 00 | Aug 8, 2008 | — | — |
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 42-211-34095 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34095 → 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/21134095, documented in the API reference.