WELL · 42-215-31320 · DISTRICT 4

Dudley Oil Unit "B" #1

Dudley Oil Unit "B" #1 (API 42-215-31320) is a disposal or injection well in Hidalgo County operated by Txo Production Corp. under an active UIC permit.

The RRC has issued 3 drilling permits between 1983 and 1988, permitted to 8,850 ft.

It holds an active disposal or injection permit.

Operator of record

TXO Production Corp.

Dallas, TX · P-5 Y, filed Sep 1, 1992 · 3,227 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	none
Latest permit	TXO Production Corp.Jul 8, 1988

8,850: total depth, ft
3: permits on file
Jul 8, 1988: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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 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
Dudley, B. J. Unit O-4-10237	Mercedes (7700)	Zone Ridge Operating, LLC	1	0	0	Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
347646-99	Recompletion	TXO Production Corp.	Jun 13, 1988	Jul 8, 1988	—	7,850
325157-99	Recompletion	TXO Production Corp.	Jan 7, 1987	Feb 5, 1987	—	7,850
189772-99	Drill	Arco Oil & Gas Co.	Mar 16, 1983	Mar 16, 1983	—	8,850

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-4-10237	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
—	7,734	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,413	12.25	654 S
2.375	7,662	—	—
5.5	7,850	7.625	500 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	Jan 12, 1984	May 2, 1983	—

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 42-215-31320 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-215-31320 → 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

0: bbl, last 12 reported months
407K: bbl, all reported
Jun 2025: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000073272	W-14 Disposal	Active	1,200	1,500	5,800–6,400

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

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/21531320, documented in the API reference.