TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-33052 · DISTRICT 08
Vollmert C #3
Hemphill County · Mendota NW. (Granite Wash) field · Producing · Vertical
Vollmert C #3 (API 42-211-33052) is a well in Hemphill County operated by Unit Petroleum Company, completed November 26, 2008 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2004 and 2009, permitted to 11,260 ft.
Completion filings report 3 formation tops, including Novi, Morrow, Td.
Its 2 leases have reported 9.92K barrels of oil and 1.89M mcf of gas since October 2004, last reporting volume in April 2026. The leases carry 2 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 Apr 2026 |
| Latest permit | Unit Petroleum CompanyJun 24, 2009 |
- 11,260
- total depth, ft
- 2
- permits on file
- Jun 24, 2009
- last permit issued
- Nov 26, 2008
- completed
- 9.92K
- cumulative oil, bbl
- 1.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2004 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 26, 2008
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Vollmert "C" G-14-249454 | Mendota, NW. (Granite Wash) | Unit Petroleum Company | 1 | 9.73K | 1.48M | Nov 2008 – Apr 2026 |
| Vollmert "C" G-14-205481 | Mendota, NW. (Morrow, Upper) | Unit Petroleum Company | 1 | 187 | 410K | Oct 2004 – Nov 2008 |
Gas, mcf lease total
Last 12 months 34,891 · prior 12 41,687(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyNov 2004 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 682380-99 | Recompletion | Unit Petroleum Company | Jun 22, 2009 | Jun 24, 2009 | Aug 29, 2004 | 11,500 |
| 549680-99 | Drill | Unit Petroleum Company | Aug 17, 2004 | Aug 30, 2004 | Aug 29, 2004 | 11,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 26, 2008 | Vollmert C G-14-249454 | Mendota NW. (Granite Wash) | Unit Petroleum Company | Producing | 11,260 |
| Oct 30, 2004 | Vollmert C G-14-205481 | Mendota NW. (Morrow Upper) | Unit Petroleum Company | SWR-10-Well · shut in Nov 1, 2008 | 11,260 |
Formation tops
As filed on W-2/G-1. Subsea from 2,612 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,016 | 10,070 | Perforated |
| 10,152 | 10,158 | Perforated |
| 10,304 | 10,308 | Perforated |
| 10,532 | 10,536 | Perforated |
| 10,618 | 10,626 | Perforated |
| 10,662 | 10,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,204 | 12.25 | 940 S |
| 9.625 | 3,204 | — | 1,000 S |
| 5.5 | 11,255 | 8.75 | 375 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 21, 2009 | Apr 17, 2009 | — |
| 00 | Jul 23, 2009 | — | — |
| 00 | Apr 11, 2005 | Dec 16, 2004 | Yes |
| 00 | Jan 24, 2005 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-211-33052 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-33052 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/21133052, documented in the API reference.