WELL · 42-505-32098 · DISTRICT 4

McAskill #18

Plugged

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

Mcaskill #18 (API 42-505-32098) is a plugged well in Zapata County, plugged December 10, 2003, last operated by Conocophillips Company.

The RRC has issued one drilling permit, issued June 27, 1985, permitted to 12,000 ft.

It was permitted by Ghr Energy Corp. and has since transferred to Conocophillips Company on the wellbore schedule.

Completion filings report 4 formation tops, including Queen City, Wilcox, Lobo Unconformity, Wills Point.

Operator of record

Conocophillips Company

Permitted by GHR Energy Corp.; 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 reportsConoco Inc.through May 2002
Latest permitGHR Energy Corp.Jun 27, 1985

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

12,000
total depth, ft
1
permits on file
Jun 27, 1985
last permit issued
Oct 20, 1985
completed
0
cumulative oil, bbl
72K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2003

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 20, 1985
Shut in
—
Plugged
Dec 10, 2003

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-4-118703McAskill (Lobo 11300)Conocophillips Company1072KJan 1993 – Dec 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.

  1. 1Transamerican Natural Gas Corp.Jan 1993 → May 1997
  2. 2Conoco Inc.Jun 1997 → May 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
278952-99DrillGHR Energy Corp.Jun 26, 1985Jun 27, 1985Jul 17, 198512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-118703————

Formation tops

As filed on W-2/G-1. Subsea from 500 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,350-1,850
WilcoxWILCOX (CARRIZO)4,900-4,400
WilcoxLOWER WILCOX7,500-7,000
Lobo Unconformity10,200-9,700
Wills Point11,875-11,375

Perforations

Perforated and open-hole intervals.

FromToType
11,05111,090Perforated
11,25111,090Perforated
11,54111,630Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575014.75460 S
7.6257,9009.875370 S
4.511,9006.75620 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
00Nov 27, 1985Nov 5, 1985Yes
00Nov 9, 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/50532098, documented in the API reference.