TEXAS · WELLS · WEBB COUNTY · MCKENDRICK, W.H. LEASE · API 42-479-34754 · DISTRICT 04

McKendrick W.H. #11

Y

Webb County · Bashara-Hereford (7300) field · Producing  · Vertical

Mckendrick W.H. #11 (API 42-479-34754) is a well in Webb County operated by Columbus Energy LLC, completed December 30, 1988 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 4, 1988, permitted to 8,006 ft.

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

Completion filings report 4 formation tops, including Queen City, Wilcox, B/Carrizo, Wills Pt..

Its lease has reported 8.85K barrels of oil and 4.09M mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

Columbus Energy LLC

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

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
51
Phone
(832) 432-8540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleColumbus Energy LLC
Production reportsColumbus Energy, LLCthrough Apr 2026
Latest permitTransamerican Natural Gas Corp.Oct 4, 1988

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

8,006
total depth, ft
2
permits on file
Oct 4, 1988
last permit issued
Dec 30, 1988
completed
8.85K
cumulative oil, bbl
4.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 1988
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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-4-130007Bashara-Hereford (7300)Columbus Energy, LLC18.85K4.09MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 30,050 · prior 12 33,395(-10%)

02K4K202420252026

Chain of custody

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

  1. 1Transamerican Natural Gas Corp.Jan 1993 → May 1997
  2. 2Conoco Inc.Jun 1997 → Dec 2001
  3. 3Houston Exploration Company, TheFeb 2002 → Jun 2007
  4. 4Forest Oil CorporationJul 2007 → Jun 2010
  5. 5Columbus Energy, LLCJul 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
351868-97DrillTransamerican Natural Gas Corp.Jan 19, 1989Oct 4, 1988—8,000
351868-99DrillTransamerican Natural Gas Corp.Oct 3, 1988Oct 4, 1988—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 30, 1988McKendrick W.H. G-4-130007Bashara-Hereford (7300)Columbus Energy LLCProducing8,006

Formation tops

As filed on W-2/G-1. Subsea from 491 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City850-359
WilcoxWILCOX T/CARRIZO2,987-2,496
B/Carrizo4,218-3,727
Wills Pt.7,682-7,191

Perforations

Perforated and open-hole intervals.

FromToType
6,9397,476Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7585014.75600 S
7.6255,8009.875365 S
58,0066.75325 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 10, 1989Jan 20, 1989Yes
00Mar 14, 1989——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/47934754, documented in the API reference.