TEXAS · WELLS · ROBERTS COUNTY · VOLLMERT, J.C. LEASE · API 42-393-31430 · DISTRICT 08
Vollmert J.C. #602
Roberts County · Mendota NW. (Granite Wash) field · Producing · Vertical
Vollmert J.C. #602 (API 42-393-31430) is a well in Roberts County operated by Mmgl Txph LLC, completed February 25, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 24, 1998, permitted to 10,760 ft.
It was permitted by Crescendo Resources, L.P. and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Its lease has reported 2.54K barrels of oil and 290K mcf of gas since February 1999, last reporting volume in April 2026.
Operator of record
Permitted by Crescendo Resources, L.P.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 24, 2025
- Permits on file
- 10
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Crescendo Resources, L.P.Nov 24, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,760
- total depth, ft
- 1
- permits on file
- Nov 24, 1998
- last permit issued
- Feb 25, 1999
- completed
- 2.54K
- cumulative oil, bbl
- 290K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 25, 1999
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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, J.C. G-14-172703 | Mendota, NW. (Granite Wash) | Mmgl Txph, LLC | 1 | 2.54K | 290K | Feb 1999 – Apr 2026 |
Gas, mcf lease total
Last 12 months 219 · prior 12 387(-43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crescendo Resources, L.P.Mar 1999 → Mar 2000
- 2Amoco Production CompanyApr 2000 → Dec 2001
- 3BP America Production CompanyJan 2002 → Feb 2020
- 4Blackbeard Operating, LLCMar 2020 → Sep 2023
- 5Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481047-99 | Drill | Crescendo Resources, L.P. | Nov 20, 1998 | Nov 24, 1998 | Jan 25, 1999 | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 25, 1999 | Vollmert J.C. G-14-172703 | Mendota NW. (Granite Wash) | Mmgl Txph LLC | Producing | 10,760 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,560 | 10,580 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,356 | 12.25 | 1,000 S |
| 3.5 | 10,760 | 7.875 | 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 | May 18, 1999 | Apr 22, 1999 | Yes |
| 00 | May 7, 1999 | — | — |
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 42-393-31430 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31430 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/39331430, documented in the API reference.