WELL · 42-227-35158 · DISTRICT 8
Howard Glasscock East Unit #33
Howard County · Howard Glasscock (Consolidated) field · Vertical
Howard Glasscock East Unit #33 (API 42-227-35158) is a plugged well in Howard County, plugged May 29, 2026, last operated by Apache Corporation.
The RRC has issued one drilling permit, issued March 3, 1997, permitted to 4,000 ft.
It was permitted by Marathon Oil Company and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 5 formation tops, including Seven Rivers, Queen, San Andres, Glorieta.
Its 3 leases have reported 2.24M barrels of oil and 97.4K mcf of gas since January 1993, last reporting in July 2026. The leases carry 303 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Marathon Oil CompanyMar 3, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Mar 3, 1997
- last permit issued
- Aug 26, 1997
- completed
- 2.24M
- cumulative oil, bbl
- 97.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 26, 1997
- Shut in
- —
- Plugged
- May 29, 2026
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 3 leases this well is completed on; they carry 303 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Howard Glasscock East Unit O-10-46924 | Howard Glasscock (Consolidated) | Apache Corporation | 147 | 634K | 0 | Dec 2011 – Jul 2026 |
| Howard Glasscock East Unit O-10-35609 | Howard Glasscock | Apache Corporation | 131 | 1.45M | 97.3K | Jan 1998 – Mar 2016 |
| Scott, R. C. O-10-2680 | Howard Glasscock | Marathon Oil Company | 25 | 161K | 120 | Jan 1993 – Mar 1998 |
Oil, barrels lease total
Last 12 months 2,643 · prior 12 165(+1502%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Guthrie, A. K. Operating Co.Jan 1993 → Mar 1996
- 2Marathon Oil CompanyApr 1996 → Dec 2000
- 3Belco Energy Corp.Jan 2001 → Feb 2002
- 4Westport Oil and Gas Company, LPMar 2002 → Feb 2006
- 5Kerr-McGee Oil & Gas Onshore LPMar 2006 → Mar 2007
- 6Apache CorporationApr 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 459380-99 | Drill | Marathon Oil Company | Mar 3, 1997 | Mar 3, 1997 | Mar 8, 1997 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 26, 1997 | Howard Glasscock East Unit O-10-46924 | Howard Glasscock (Consolidated) | Apache Corporation | Plugged | — |
| Aug 26, 1997 | Scott R. C. O-10-2680 | Howard Glasscock | Marathon Oil Company | Plugged | — |
| Aug 26, 1997 | Howard Glasscock East Unit O-10-35609 | Howard Glasscock | Apache Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,398 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Seven Rivers | 1,290 | 1,108 |
| Queen | 1,496 | 902 |
| San Andres | 2,085 | 313 |
| Glorieta | 2,671 | -273 |
| Clear ForkCLEARFORK | 2,989 | -591 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,293 | 1,558 | Perforated |
| 2,086 | 2,192 | Perforated |
| 2,674 | 2,832 | Perforated |
| 2,991 | 3,350 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 775 | 12.25 | 530 S |
| 7 | 3,383 | 8.75 | 510 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 | Oct 23, 2015 | Sep 15, 1997 | Yes |
| 00 | Jan 30, 1998 | Sep 15, 1997 | Yes |
| 00 | Oct 17, 1997 | Sep 15, 1997 | Yes |
| 00 | Oct 2, 1997 | — | — |
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 42-227-35158 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-35158 → 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/22735158, documented in the API reference.