WELL · 42-505-31314 · DISTRICT 4

McAskill #5

Plugged

Zapata County · LA Perla (Lobo Cons.) field  · Vertical

Mcaskill #5 (API 42-505-31314) is a plugged well in Zapata County, plugged July 20, 2006, last operated by Conocophillips Company.

The RRC has issued one drilling permit, issued November 10, 1980, permitted to 12,200 ft.

It was permitted by Good Hope Refineries, Inc. and has since transferred to Conocophillips Company on the wellbore schedule.

Completion filings report 2 formation tops, including Top Of Lobo 1, Base Of Lobo 1.

Operator of record

Conocophillips Company

Permitted by Good Hope Refineries, Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Dec 4, 2025 · 3,290 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleConocophillips Company
Production reportsConocophillips Companythrough May 2004
Latest permitGood Hope Refineries, Inc.Nov 10, 1980

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

12,200
total depth, ft
1
permits on file
Nov 10, 1980
last permit issued
Nov 21, 2001
completed
0
cumulative oil, bbl
119K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2006

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 21, 2001
Shut in
—
Plugged
Jul 20, 2006

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
McAskill G-4-93761McAskill (Lobo 11700)Conocophillips Company10119KJan 1993 – Jul 2006

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 2002
  4. 4Conocophillips CompanyJan 2003 → May 2004

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
98626-99DrillGood Hope Refineries, Inc.Nov 10, 1980Nov 10, 1980—12,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-93761————

Formation tops

As filed on W-2/G-1. Subsea from 523 ft elevation.Download CSV →

FormationMD ftSubsea
Top of Lobo 110,480-9,957
Base of Lobo 110,710-10,187

Perforations

Perforated and open-hole intervals.

FromToType
10,63410,642Perforated
10,69010,703Perforated
11,67811,983Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7547214.75425 S
7.6257,6839.875600 S
2.87511,500——
512,2156.75800 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
00Mar 19, 2002Feb 13, 2002—
00Jan 12, 1984Jun 10, 1981—

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/50531314, documented in the API reference.