WELL · 42-505-33637 · DISTRICT 4

Benavides Trust #1

Benavides Trust #1 (API 42-505-33637) is a permitted well in Zapata County filed by Sanchez-O'Brien Oil & Gas Corp.; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 1997 and 1998, permitted to 15,500 ft.

Completion filings report one formation top, including Roleta.

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	none
Production reports	Sanchez Oil & Gas Corporationthrough Sep 1998
Latest permit	Sanchez-O'Brien Oil & Gas Corp.Apr 2, 1998

15,500: total depth, ft
3: permits on file
Apr 2, 1998: last permit issued
—: completed
0: cumulative oil, bbl
90.9K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Jan 1999

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
Benavides Trust G-4-165751	Roleta (Wilcox Consolidated)	Sanchez Oil & Gas Corporation	1	0	90.9K	Nov 1997 – Jan 1999

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.

1Sanchez-O'Brien Oil & Gas Corp.Nov 1997 → May 1998
2Sanchez Oil & Gas CorporationJun 1998 → Sep 1998

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
474981-99	Recompletion	Sanchez-O'Brien Oil & Gas Corp.	Apr 2, 1998	Apr 2, 1998	—	11,240
464209-98	Drill	Sanchez-O'Brien Oil & Gas Corp.	Dec 12, 1997	Jun 24, 1997	Aug 25, 1997	13,939
464209-99	Drill	Sanchez-O'Brien Oil & Gas Corp.	Jun 24, 1997	Jun 24, 1997	—	15,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-165751	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 396 ft elevation.Download CSV →

Formation	MD ft	Subsea
Roleta	11,800	-11,404

Perforations

Perforated and open-hole intervals.

From	To	Type
11,863	11,871	Perforated
11,881	11,898	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,787	17.5	1,230 S
9.625	6,894	12.25	990 S
5	10,732	6.5	100 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 27, 1998	Dec 8, 1997	Yes
00	Jan 7, 1998	—	—

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 42-505-33637 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-505-33637 → 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/50533637, documented in the API reference.