WELL · 42-505-31789 · DISTRICT 4
McAskill #15
Zapata County · LA Perla (Lobo Cons.) field · Vertical
Mcaskill #15 (API 42-505-31789) is a plugged well in Zapata County, plugged January 10, 2011, last operated by Conocophillips Company.
The RRC has issued one drilling permit, issued April 11, 1984, permitted to 12,500 ft.
It was permitted by Ghr Energy Corp. and has since transferred to Conocophillips Company on the wellbore schedule.
Completion filings report 5 formation tops, including Queen City, Wilocx (Carrizo), Wilcox, Lobo Unconformity.
Operator of record
Permitted by GHR Energy Corp.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 3,290
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Conoco Inc.through Oct 2000 |
| Latest permit | GHR Energy Corp.Apr 11, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 1
- permits on file
- Apr 11, 1984
- last permit issued
- Sep 28, 1985
- completed
- 0
- cumulative oil, bbl
- 23.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 28, 1985
- Shut in
- —
- Plugged
- Jan 10, 2011
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 |
|---|---|---|---|---|---|---|
| McAskill G-4-118545 | McAskill (Lobo) | Conocophillips Company | 1 | 0 | 23.2K | Jan 1993 – Jan 2011 |
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.
- 1Conoco Inc.May 1998 → Oct 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 235142-99 | Drill | GHR Energy Corp. | Apr 10, 1984 | Apr 11, 1984 | Jun 13, 1984 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 28, 1985 | McAskill G-4-118545 | LA Perla (Lobo Cons.) | Conocophillips Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 522 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,600 | -2,078 |
| Wilocx (Carrizo) | 4,950 | -4,428 |
| WilcoxLOWER WILCOX | 6,500 | -5,978 |
| Lobo Unconformity | 10,750 | -10,228 |
| Wills Point | 12,400 | -11,878 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,042 | 11,122 | Perforated |
| 12,126 | 12,256 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 791 | 14.75 | 420 S |
| 7.625 | 8,190 | 9.875 | 365 S |
| 5 | 12,500 | 6.75 | 600 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 13, 1985 | — | Yes |
| 00 | Nov 6, 1985 | Oct 11, 1985 | Yes |
| 00 | Nov 1, 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.
- Wellbore filings for 42-505-31789 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31789 → scanned completion filings
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/50531789, documented in the API reference.