WELL · 42-507-31959 · DISTRICT 1

Lee Ranch #C042

Plugged

Zavala County · Lee Ranch (San Miguel 1850) field · Vertical

Lee Ranch #C042 (API 42-507-31959) is a plugged well in Zavala County, plugged January 31, 1996, last operated by E-Cor Inc..

The RRC has issued one drilling permit, issued May 12, 1983, permitted to 1,200 ft.

It was permitted by Crb Oil & Gas, Inc. and has since transferred to E-Cor Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Escondido, Olmos, San Miguel, Serpentine.

Operator of record

E-Cor Inc.

Permitted by CRB Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Feb 4, 2000 · 10 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	E-Cor Inc.
Production reports	E-Cor, Inc.through Jan 1995
Latest permit	CRB Oil & Gas, Inc.May 12, 1983

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

1,200: total depth, ft
1: permits on file
May 12, 1983: last permit issued
Oct 13, 1983: completed
0: cumulative oil, bbl
6.47K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1996

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 13, 1983
Shut in: —
Plugged: Jan 31, 1996

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
Lee Ranch G-1-120642	Lee Ranch (San Miguel 1850)	E-Cor, Inc.	1	0	6.47K	Jan 1993 – Jan 1996

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.

1E-Cor, Inc.Jan 1993 → Jan 1995

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
194777-99	Drill	CRB Oil & Gas, Inc.	May 12, 1983	May 12, 1983	—	1,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-1-120642	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 813 ft elevation.Download CSV →

Formation	MD ft	Subsea
Escondido	590	223
Olmos	675	138
San Miguel	810	3
Serpentine	900	-87

Perforations

Perforated and open-hole intervals.

From	To	Type
810	820	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.875	594	12.25	273 S
2.875	1,068	8.75	195 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	Apr 18, 1986	Apr 3, 1986	—
00	Apr 13, 1986	—	—

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 42-507-31959 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-507-31959 → 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/50731959, documented in the API reference.