WELL · 42-505-31180 · DISTRICT 4

Gutierrez Oscar M. #1

Plugged

Zapata County · Big Mac (8260) field · Vertical

Gutierrez Oscar M. #1 (API 42-505-31180) is a plugged well in Zapata County, plugged March 17, 1992, last operated by Sanchez-O Brien Oil & Gas Corp..

The RRC has issued 2 drilling permits between 1980 and 1984, permitted to 11,300 ft.

Completion filings report 3 formation tops, including Queen City, Wilcox, Lobo.

Operator of record

Sanchez-O Brien Oil & Gas Corp.

Houston, TX · P-5 Y, filed Jul 6, 1998 · 493 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Sanchez-O Brien Oil & Gas Corp.
Production reports	none
Latest permit	Sanchez-O'Brien Oil & Gas Corp.Feb 27, 1984

11,300: total depth, ft
2: permits on file
Feb 27, 1984: last permit issued
Apr 6, 1980: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 6, 1980
Shut in: —
Plugged: Mar 17, 1992

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
— G-4-110443	—	—	0	0	0	—

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
230700-99	Recompletion	Sanchez-O'Brien Oil & Gas Corp.	Feb 27, 1984	Feb 27, 1984	—	9,800
70595-99	Drill	Sanchez-O'Brien Minerals Corp.	Jan 23, 1980	Jan 23, 1980	Jan 26, 1980	11,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-110443	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 33 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	2,300	-2,267
WilcoxUPPER WILCOX	3,900	-3,867
WilcoxLOWER WILCOX	6,400	-6,367
Lobo	8,060	-8,027

Perforations

Perforated and open-hole intervals.

From	To	Type
6,470	6,486	Perforated
6,500	6,516	Perforated
8,262	8,276	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	1,035	14.75	600 S
7.625	6,400	9.875	445 S
2.875	8,542	6.75	860 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
Jun 18, 1984	Apr 9, 1984	—
Jun 5, 1984	Apr 9, 1984	—
Jan 12, 1984	Jun 12, 1980	—

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 42-505-31180 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-505-31180 → 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/50531180, documented in the API reference.