WELL · 42-227-31991 · DISTRICT 8
Clay, H. R. #30
Howard County · Vertical
Clay, H. R. #30 (API 42-227-31991) is a former disposal or injection well in Howard County, last operated by Exxon Corp.; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 1979 and 1988, permitted to 3,600 ft.
Completion filings report 4 formation tops, including Queen, San Andres, Glorieta, Clear Fork.
Its 2 leases have reported 135K barrels of oil since January 1993, last reporting in July 2026. The leases carry 55 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- See remarks (S)
- P-5 last filed
- Mar 15, 1999
- Permits on file
- 19,549
- Phone
- (713) 431-1125
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Grayrock Energy II, LLCthrough Apr 2026 |
| Latest permit | Exxon Corp.Jul 19, 1988 |
- 3,600
- total depth, ft
- 2
- permits on file
- Jul 19, 1988
- last permit issued
- —
- completed
- 135K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 55 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clay, H. R. O-10-41676 | Howard Glasscock (Consolidated) | Grayrock Energy II, LLC | 36 | 135K | 0 | Dec 2011 – Jul 2026 |
| Clay, H. R. O-10-25751 | Howard-Glasscock (Glorieta) | Endeavor Energy Resources L.P. | 19 | 0 | 0 | Jan 1993 – Aug 2012 |
Oil, barrels lease total
Last 12 months 2,193 · prior 12 3,210(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Dec 2011 → Jan 2021
- 2Oak Prairie Operations, LLCFeb 2021 → Aug 2024
- 3Grayrock Energy II, LLCSep 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 349020-99 | Recompletion | Exxon Corp. | Jul 18, 1988 | Jul 19, 1988 | — | 3,600 |
| 60251-99 | Drill | Exxon Corp. | Oct 11, 1979 | Oct 11, 1979 | Dec 14, 1979 | 3,140 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-25751 | — | — | — | — |
| — | — O-10-25751 | — | — | — | — |
| — | — O-10-41676 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,714 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,672 | 1,042 |
| San Andres | 2,268 | 446 |
| Glorieta | 2,770 | -56 |
| Clear ForkCLEARFORK | 2,890 | -176 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,261 | 2,672 | Perforated |
| 2,864 | 3,275 | Perforated |
| 2,984 | 3,029 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 362 | 12.25 | 200 S |
| 2.375 | 3,001 | — | — |
| 4.5 | 3,132 | 7.875 | 450 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 | Aug 2, 2012 | Jun 29, 1994 | — |
| 00 | Sep 8, 1994 | Jun 29, 1994 | — |
| 00 | Aug 5, 1992 | Sep 27, 1989 | — |
| 00 | Nov 9, 1989 | Sep 27, 1989 | — |
| 00 | Jan 12, 1984 | Jan 31, 1980 | — |
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 42-227-31991 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-31991 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 235K
- bbl, last 12 reported months
- 2.8M
- bbl, all reported
- Dec 2011
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000067428 | H-1 Injection | Plugged Feb 3, 2015 | 1,000 | 1,130 | 2,260–3,275 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 235,355 · prior 12 195,578(+20%)
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/22731991, documented in the API reference.