WELL · 42-505-32030 · DISTRICT 4

Trevino #9

N

Zapata County · Francisco (Lobo 9500) field  · Vertical

Trevino #9 (API 42-505-32030) is a well in Zapata County operated by Transamerican Natural Gas Corp., completed November 23, 1985.

The RRC has issued one drilling permit, issued February 19, 1985, permitted to 10,200 ft.

It was permitted by Ghr Enrgy.Corp-Amer.Coastal Corp and has since transferred to Transamerican Natural Gas Corp. on the wellbore schedule.

Completion filings report 5 formation tops, including Queen City, Bigford, Wilcox, Lobo Unconformity.

No lease production has been reported under this well’s leases.

Operator of record

Transamerican Natural Gas Corp.

Permitted by GHR Enrgy.corp-Amer.coastal Corp; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 4, 2025 · 772 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTransamerican Natural Gas Corp.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitGHR Enrgy.corp-Amer.coastal CorpFeb 19, 1985

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

10,200
total depth, ft
1
permits on file
Feb 19, 1985
last permit issued
Nov 23, 1985
completed
0
cumulative oil, bbl
3.72M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 23, 1985
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Trevino G-4-119104Francisco (Lobo 8200)Hilcorp Energy Company103.72MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 1,029 · prior 12 783(+31%)

0100200202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Jan 1995
  2. 2Transtexas Gas CorporationFeb 1995 → May 1997
  3. 3Conoco Inc.Jun 1997 → Dec 2001
  4. 4Houston Exploration Company, TheJan 2002 → Jun 2007
  5. 5Forest Oil CorporationJul 2007 → Dec 2012
  6. 6Hilcorp Energy CompanyJan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
267309-99DrillGHR Enrgy.corp-Amer.coastal CorpFeb 15, 1985Feb 19, 1985Aug 4, 198510,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-119104————

Formation tops

As filed on W-2/G-1. Subsea from 453 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City1,213-760
Bigford2,062-1,609
WilcoxWILCOX CARRIZO3,740-3,287
WilcoxMIDDLE WILCOX6,400-5,947
Lobo Unconformity7,612-7,159
Wills Point9,440-8,987

Perforations

Perforated and open-hole intervals.

FromToType
7,6187,924Perforated
9,1559,330Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7576514.75450 S
7.6256,5879.875630 S
510,0696.75470 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
00Feb 14, 1990Dec 11, 1989—
00Dec 13, 1985Dec 5, 1985Yes
00Dec 11, 1985——

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.

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/50532030, documented in the API reference.