WELL · 42-357-31992 · DISTRICT 10
Brillhart Jr. H.C. #1
Ochiltree County · Crest (Des Moines) field · Horizontal
Brillhart JR. H.C. #1 (API 42-357-31992) is a plugged horizontal well in Ochiltree County, plugged July 20, 2016, last operated by Courson Oil & Gas Inc..
The RRC has issued one drilling permit, issued April 8, 1992, permitted to 7,500 ft.
It was permitted by Norcen Explorer, Inc. and has since transferred to Courson Oil & Gas Inc. on the wellbore schedule.
Completion filings report 14 formation tops, including Brown Dolomite, White Dolomite, Pennsylvanian, Elgin.
Its lease has reported 10.8K barrels of oil and 2.31K mcf of gas since January 1993, last reporting in August 2016.
Operator of record
Permitted by Norcen Explorer, Inc.; the EWA schedule now lists a different operator.
Perryton, TX · P-5 Y, filed Dec 4, 2025 · 291 permits on file · (806) 435-2910
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Courson Oil & Gas Inc. |
| Production reports | Courson Oil & Gas, Inc.through Dec 2014 |
| Latest permit | Norcen Explorer, Inc.Apr 8, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- Apr 8, 1992
- last permit issued
- Jun 24, 1992
- completed
- 10.8K
- cumulative oil, bbl
- 2.31K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 24, 1992
- Shut in
- —
- Plugged
- Jul 20, 2016
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 |
|---|---|---|---|---|---|---|
| Brillhart, Jr. H.C. O-14-6862 | Crest (Des Moines) | Courson Oil & Gas, Inc. | 1 | 10.8K | 2.31K | Jan 1993 – Aug 2016 |
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.
- 1Norcen Explorer, Inc.Feb 1993 → Mar 1993
- 2Muirfield Production CompanyApr 1993 → Feb 1996
- 3Courson Oil & Gas, Inc.Mar 1996 → Nov 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 398127-99 | Drill | Norcen Explorer, Inc. | Apr 6, 1992 | Apr 8, 1992 | Apr 9, 1992 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-6862 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,909 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,320 | -411 |
| White Dolomite | 3,660 | -751 |
| PennsylvanianPENN. SHALE | 4,586 | -1,677 |
| Elgin | 5,332 | -2,423 |
| Base Heebner Shale | 5,420 | -2,511 |
| DouglasDOUGLAS SAND | 5,492 | -2,583 |
| KC Lime | 6,068 | -3,159 |
| Brnkley-Jones | 6,440 | -3,531 |
| MarmatonMARMATON MARKER | 6,854 | -3,945 |
| U. Marmaton | 6,887 | -3,978 |
| Arenaceous | 6,978 | -4,069 |
| L. Marmaton | 7,002 | -4,093 |
| Oswego | 7,362 | -4,453 |
| Cherokee | 7,436 | -4,527 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,998 | 9,613 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 2,452 | 17.5 | 2,230 S |
| 7.625 | 7,012 | 9.875 | 970 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 | Sep 14, 1992 | Jun 1, 1992 | Yes |
| 00 | Sep 1, 1992 | — | — |
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 42-357-31992 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-31992 → 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/35731992, documented in the API reference.