TEXAS · WELLS · WEBB COUNTY · MCKENDRICK, W.H. LEASE · API 42-479-36243 · DISTRICT 04
McKendrick W.H. #20
Webb County · Hereford (Lobo) field · Temp Abandoned · Vertical
Mckendrick W.H. #20 (API 42-479-36243) is a well in Webb County operated by Columbus Energy LLC, completed February 2, 1995 and listed as temp abandoned on the RRC schedule, shut in October 1, 1998.
The RRC has issued one drilling permit, issued December 21, 1994, permitted to 7,700 ft.
It was permitted by Transtexas Gas Corporation and has since transferred to Columbus Energy LLC on the wellbore schedule.
Completion filings report 3 formation tops, including T/Wilcox, B/Up. Massive Wilcox, T/Wills Point.
Its lease has reported 18K barrels of oil and 2.31M mcf of gas since February 1995, with no volume in the three years through April 2026.
Operator of record
Permitted by Transtexas Gas Corporation; 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 schedule | Columbus Energy LLC |
| Production reports | Columbus Energy, LLCthrough Mar 2003 |
| Latest permit | Transtexas Gas CorporationDec 21, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 1
- permits on file
- Dec 21, 1994
- last permit issued
- Feb 2, 1995
- completed
- 18K
- cumulative oil, bbl
- 2.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1995 THROUGH Mar 2003
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 2, 1995
- Shut in
- Oct 1, 1998
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McKendrick, W.H. G-4-153479 | Hereford (Lobo) | Columbus Energy, LLC | 1 | 18K | 2.31M | Feb 1995 – Mar 2003 |
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.
- 1Transtexas Gas CorporationFeb 1995 → May 1997
- 2Conoco Inc.Jun 1997 → Sep 1998
- 3Houston Exploration Company, TheMar 2003 → Mar 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 431180-99 | Drill | Transtexas Gas Corporation | Dec 21, 1994 | Dec 21, 1994 | Dec 24, 1994 | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 2, 1995 | McKendrick W.H. G-4-153479 | Hereford (Lobo) | Columbus Energy LLC | Temp Abandoned · shut in Oct 1, 1998 | 7,700 |
Formation tops
As filed on W-2/G-1. Subsea from 486 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Wilcox | 3,236 | -2,750 |
| B/Up. Massive Wilcox | 4,458 | -3,972 |
| T/Wills Point | 7,714 | -7,228 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,498 | 7,533 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 800 | 12.25 | 530 S |
| 7 | 6,195 | 8.75 | 270 S |
| 4.5 | 7,700 | 6.125 | 210 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 24, 1995 | Feb 21, 1995 | Yes |
| 00 | Apr 3, 1995 | — | — |
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 42-479-36243 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36243 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/47936243, documented in the API reference.