WELL · 42-131-37933 · DISTRICT 4
Duval County Ranch Co. -J- #10
Duval County · Government Wells N. ( Wilcox) field · Injection · Vertical
Duval County Ranch CO. -J- #10 (API 42-131-37933) is a well in Duval County operated by Mountain V Texas LLC, completed July 25, 2017 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued March 31, 1994, permitted to 8,100 ft.
It was permitted by Exxon Corp. and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Yegua, Yequa, Queen City, Wilcox.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 166K barrels injected in the 12 months reported through January 2026.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
Buckhannon, WV · P-5 Y, filed Jun 4, 2026 · (304) 472-1613
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | none |
| Latest permit | Exxon Corp.Mar 31, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,100
- total depth, ft
- 1
- permits on file
- Mar 31, 1994
- last permit issued
- Jul 25, 2017
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 25, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Duval County Ranch Co. -J- G-4-151906 | Government Wells, N. ( Wilcox) | Mountain V Texas, LLC | 1 | 0 | 0 | May 1994 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 422563-99 | Drill | Exxon Corp. | Mar 31, 1994 | Mar 31, 1994 | Apr 12, 1994 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-151906 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 496 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,735 | -2,239 |
| Yequa | 2,735 | -2,239 |
| Queen City | 5,572 | -5,076 |
| Wilcox | 7,674 | -7,178 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,774 | 5,791 | Perforated |
| 5,774 | 5,817 | Perforated |
| 5,796 | 5,817 | Perforated |
| 7,675 | 7,679 | Perforated |
| 7,683 | 7,686 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,519 | 12.25 | 740 S |
| 4.5 | 7,883 | 7.875 | 1,080 S |
| 4.5 | — | 7.875 | 1,080 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 | Sep 27, 2023 | Mar 31, 2023 | — |
| 00 | Nov 7, 1995 | Jul 25, 1995 | — |
| 00 | Feb 27, 1995 | Nov 15, 1994 | Yes |
| 00 | Dec 12, 1994 | — | — |
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 42-131-37933 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37933 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 166K
- bbl, last 12 reported months
- 6.47M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000082064 | H-1 Injection | Active | 4,000 | 2,000 | 5,750–5,865 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 166,346 · prior 12 153,128(+9%)
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/13137933, documented in the API reference.