WELL · 42-479-33694 · DISTRICT 4

McKendrick #9

N

Webb County · McKendrick (Lobo 6900) field  · Vertical

Mckendrick #9 (API 42-479-33694) is a well in Webb County operated by Transamerican Natural Gas Corp., completed May 4, 1984.

The RRC has issued one drilling permit, issued September 7, 1983, permitted to 8,000 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, Wilcox, Carizzo, Lobo Unc..

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.

Based in
Houston, TX
P-5 status
Delinquent (D)
P-5 last filed
Sep 14, 1999
Permits on file
772
Phone
(281) 987-8600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTransamerican Natural Gas Corp.
Production reportsColumbus Energy, LLCthrough Apr 2026
Latest permitGHR Enrgy.corp-Amer.coastal CorpSep 7, 1983

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

8,000
total depth, ft
1
permits on file
Sep 7, 1983
last permit issued
May 4, 1984
completed
0
cumulative oil, bbl
716K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 4, 1984
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
McKendrick, W.H. G-4-113018McKendrick (Lobo 7100)Columbus Energy, LLC10716KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 4,834 · prior 12 5,547(-13%)

0200400600202420252026

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, TheFeb 2002 → Jun 2007
  5. 5Forest Oil CorporationJul 2007 → Jun 2010
  6. 6Columbus Energy, LLCJul 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
210118-99DrillGHR Enrgy.corp-Amer.coastal CorpAug 11, 1983Sep 7, 1983Nov 16, 19838,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-113018————

Formation tops

As filed on W-2/G-1. Subsea from 457 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City826-369
Wilcox3,000-2,543
Carizzo4,284-3,827
WilcoxLOWER WILCOX5,100-4,643
Lobo Unc.6,690-6,233
Wills Point7,240-6,783

Perforations

Perforated and open-hole intervals.

FromToType
6,6946,934Perforated
7,0677,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62575012.25350 S
75,9008.75780 S
5———

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
00May 21, 1987Apr 23, 1987—
00Mar 12, 1985Jul 16, 1984—
00Mar 8, 1985Jul 16, 1984—
00Mar 7, 1985May 6, 1984—
00Nov 2, 1984Jul 16, 1984—
00Oct 23, 1984May 5, 1984—

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/47933694, documented in the API reference.