WELL · 42-131-38307 · DISTRICT 4
Blunk V. M. #7
Duval County · Benavides (Pettus) field · Vertical
Blunk V. M. #7 (API 42-131-38307) is a well in Duval County operated by Mcguffin Joe JR., completed December 13, 1998.
The RRC has issued 2 drilling permits (amended once) between 1998 and 1999, permitted to 6,150 ft.
Completion filings report 2 formation tops, including Lower Cole, Pettus.
No lease production has been reported under this well’s leases.
Operator of record
Christoval, TX · P-5 Y, filed Feb 4, 2026 · 19 permits on file · (325) 896-1300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | McGuffin Joe Jr. |
| Production reports | Garzaco Operating, LLCthrough Sep 2016 |
| Latest permit | McGuffin, Joe Jr.Sep 16, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,150
- total depth, ft
- 3
- permits on file
- Sep 16, 1999
- last permit issued
- Dec 13, 1998
- completed
- 0
- cumulative oil, bbl
- 269K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 13, 1998
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Blunk, V. M. G-4-174856 | Benavides (Cole, Lower) | Lembcke Oil & Gas LLC. | 1 | 0 | 242K | Oct 1999 – Jul 2026 |
| Blunk, V. M. G-4-172474 | Benavides (Pettus) | McGuffin, Joe Jr. | 1 | 0 | 27.6K | Dec 1998 – May 2000 |
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.
- 1McGuffin, Joe Jr.Dec 1998 → May 2007
- 2Discovery Petroleum, L.L.C.Jun 2007 → Dec 2013
- 3Garzaco Operating, LLCFeb 2014 → Sep 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487450-99 | Recompletion | McGuffin, Joe Jr. | Sep 10, 1999 | Sep 16, 1999 | Sep 17, 1999 | 6,150 |
| 480956-98 | Drill | McGuffin, Joe Jr. | Feb 8, 1999 | Nov 18, 1998 | Nov 19, 1999 | 6,150 |
| 480956-99 | Drill | McGuffin, Joe Jr. | Nov 18, 1998 | Nov 18, 1998 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-172474 | — | — | — | — |
| — | — G-4-174856 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,494 | 4,510 | Perforated |
| 5,265 | 5,268 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 604 | 12.25 | 253 S |
| 4.5 | 5,515 | 7.875 | 1,290 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 | Dec 20, 1999 | Nov 22, 1999 | — |
| 00 | Dec 1, 1999 | — | — |
| 00 | Apr 30, 1999 | Jan 8, 1999 | Yes |
| 00 | Apr 23, 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 42-131-38307 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-38307 → 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/13138307, documented in the API reference.