WELL · 42-357-31000 · DISTRICT 10
Brillhart A #1
Ochiltree County · Vertical
Brillhart A #1 (API 42-357-31000) is a plugged well in Ochiltree County, plugged July 11, 1980, last operated by H & L Operating CO., L.L.P..
The RRC has issued 3 drilling permits between 1980 and 2008, permitted to 8,080 ft.
Completion filings report 10 formation tops, including Brown Dolomite, Pennsylvanian, Douglas, Lansing/Kansas City.
Its 2 leases have reported 12.5K barrels of oil and 92K mcf of gas since June 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Amarillo, TX · P-5 Y, filed Sep 9, 2011 · 19 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | King Operating Corporationthrough Mar 2026 |
| Latest permit | H & L Operating Co., L.L.P.Oct 20, 2008 |
- 8,080
- total depth, ft
- 3
- permits on file
- Oct 20, 2008
- last permit issued
- —
- completed
- 12.5K
- cumulative oil, bbl
- 92K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jul 11, 1980
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Brillhart A O-14-7964 | Crest (Des Moines) | King Operating Corporation | 1 | 10.1K | 77K | Nov 2008 – Jul 2026 |
| Brillhart "A" O-14-7686 | Perryton (Morrow, Upper) | H & L Operating Co., L.L.P. | 1 | 2.37K | 15K | Jun 2006 – Aug 2010 |
Gas, mcf lease total
Last 12 months 2,643 · prior 12 2,884(-8%)
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chi Operating, Inc.Jun 2006 → Aug 2007
- 2H & L Operating Co., L.L.P.Sep 2007 → Jan 2012
- 3H & L Operating Co., LLCMar 2012 → Mar 2021
- 4King Operating CorporationApr 2021 → Feb 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 671840-99 | Recompletion | H & L Operating Co., L.L.P. | Sep 24, 2008 | Oct 20, 2008 | Aug 7, 2008 | 8,080 |
| 608658-99 | Reenter | Chi Operating, Inc. | Oct 28, 2005 | Nov 1, 2005 | Dec 14, 2005 | 8,080 |
| 75665-99 | Drill | H & L Operating Company | Mar 19, 1980 | Mar 19, 1980 | Jun 25, 1980 | 8,080 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-7686 | — | — | — | — |
| — | — O-14-7964 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,902 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,305 | -403 |
| PennsylvanianPENN SHALE | 4,496 | -1,594 |
| Douglas | 5,582 | -2,680 |
| Lansing/Kansas City | 6,321 | -3,419 |
| Cleveland | 6,744 | -3,842 |
| Marmaton | 6,868 | -3,966 |
| Novi | 7,653 | -4,751 |
| 13 Finger | 7,746 | -4,844 |
| Thirteen Finger | 7,746 | -4,844 |
| MorrowMORROW SHALE | 7,836 | -4,934 |
| MorrowUPPER MORROW SAND | 7,958 | -5,056 |
| MorrowUPPER MORROW SD. | 7,958 | -5,056 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,886 | 6,910 | Perforated |
| 7,962 | 7,970 | Perforated |
| 7,962 | 7,984 | Perforated |
| 7,973 | 7,978 | Perforated |
| 7,980 | 7,984 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,668 | 12.25 | 975 S |
| 4.5 | 8,060 | 7.875 | 225 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 30, 2010 | Jun 21, 2010 | — |
| 00 | Jun 23, 2009 | Nov 18, 2008 | Yes |
| 00 | Jun 5, 2009 | — | — |
| 00 | Feb 21, 2007 | Jun 29, 2006 | Yes |
| 00 | Oct 12, 2006 | — | — |
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 42-357-31000 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-31000 → 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/35731000, documented in the API reference.