WELL · 42-479-30774 · DISTRICT 4

Leyendecker, M. M. SWD #1

WaterN

Leyendecker, M. M. Swd #1 (API 42-479-30774) is a former disposal or injection well in Webb County, last operated by J & R Contractors; its UIC permit is no longer active.

The RRC has issued 2 drilling permits between 1981 and 2005, permitted to 8,354 ft.

Operator of record

J & R Contractors

Mission, TX · P-5 Y, filed Dec 7, 2012 · 3 permits on file · (956) 334-4597

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	none
Latest permit	J & R ContractorsApr 27, 2005

8,354: total depth, ft
2: permits on file
Apr 27, 2005: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2017

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 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
Leyendecker, M. M. SWD G-4-210213	Laredo (Lobo)	TX Energy Services, LLC	1	0	0	Jul 2005 – Sep 2017
Leyendecker Gas Unit G-4-60617	Laredo (Lobo)	Energy 2000, Inc.	1	0	0	Jan 1993 – Aug 2005

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
561148-99	Recompletion	J & R Contractors	Apr 27, 2005	Apr 27, 2005	Jul 17, 2005	6,000
125722-99	Recompletion	Good Hope Refineries, Inc.	Jul 20, 1981	Jul 20, 1981	—	8,354

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-60617	—	—	—	—
—	— G-4-210213	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
3,750	4,096	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	703	15	247 S
7	5,930	9.875	1,750 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 →

Filed	W-2 / G-1 date	Logs referenced
Nov 1, 2005	Aug 4, 2005	Yes
Aug 25, 2005	—	—
Jan 12, 1984	Jan 7, 1975	—

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 42-479-30774 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-30774 → 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
5.78M: bbl, all reported
Jan 2018: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000095112	W-14 Disposal	Plugged Oct 19, 2017	10,000	1,150	3,500–4,100

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/47930774, documented in the API reference.