WELL · 42-505-32180 · DISTRICT 4

Gutierrez O. B #1

Plugged

Zapata County · Cisco-Benavides (Lobo Cons.) field  · Vertical

Gutierrez O. B #1 (API 42-505-32180) is a plugged well in Zapata County, plugged September 18, 2008, last operated by Key Energy Services LLC.

The RRC has issued one drilling permit (amended once), issued March 24, 1986, permitted to 10,700 ft.

It was permitted by Transamerican Natural Gas Corp. and has since transferred to Key Energy Services LLC on the wellbore schedule.

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

Operator of record

Key Energy Services LLC

Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 9 permits on file · (713) 440-8693

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKey Energy Services LLC
Production reportsConoco Inc.through Dec 1999
Latest permitTransamerican Natural Gas Corp.Mar 24, 1986

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

10,700
total depth, ft
2
permits on file
Mar 24, 1986
last permit issued
Aug 19, 1986
completed
0
cumulative oil, bbl
117K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 19, 1986
Shut in
—
Plugged
Sep 18, 2008

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gutierrez, O. "B" G-4-122372Cisco-Benavides (Lobo Cons.)Key Energy Services, LLC10117KJan 1993 – Sep 2008

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.

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
  2. 2Transtexas Gas CorporationAug 1993 → May 1997
  3. 3Conoco Inc.Jun 1997 → Dec 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
300110-98DrillTransamerican Natural Gas Corp.Oct 6, 1986Mar 24, 1986—10,700
300110-99DrillTransamerican Natural Gas Corp.Mar 24, 1986Mar 24, 1986Mar 29, 198610,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-122372————

Formation tops

As filed on W-2/G-1. Subsea from 464 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City1,620-1,156
WilcoxWILCOX (CARRIZO)4,100-3,636
WilcoxLOWER WILCOX6,130-5,666
Wills Point10,210-9,746

Perforations

Perforated and open-hole intervals.

FromToType
9,4709,543Perforated
9,95410,146Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575014.75530 S
7.6256,7629.875610 S
510,3506.75552 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 12, 1986Sep 11, 1986Yes
00Oct 31, 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.

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
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000092273W-14 DisposalPlugged Feb 5, 20093,0001,4004,750–5,350

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/50532180, documented in the API reference.