WELL · 42-133-37304 · DISTRICT 7
Brown-Calvert #2
Eastland County · Crawford (Marble Falls) field · Vertical
Brown-Calvert #2 (API 42-133-37304) is a plugged well in Eastland County, plugged December 27, 2011, last operated by Kornye-Tillman Company.
The RRC has issued one drilling permit (amended once), issued July 25, 1988, permitted to 3,900 ft.
It was permitted by Sierra Oil Company and has since transferred to Kornye-Tillman Company on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Duffer, Barnett.
Operator of record
Permitted by Sierra Oil Company; the EWA schedule now lists a different operator.
- Based in
- Cleburne, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 6, 2026
- Permits on file
- 34
- Phone
- (817) 526-5355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kornye-Tillman Company |
| Production reports | Sierra Oil Companythrough Aug 1997 |
| Latest permit | Sierra Oil CompanyJul 25, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,900
- total depth, ft
- 2
- permits on file
- Jul 25, 1988
- last permit issued
- Oct 7, 1988
- completed
- 0
- cumulative oil, bbl
- 4.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 7, 1988
- Shut in
- —
- Plugged
- Dec 27, 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 |
|---|---|---|---|---|---|---|
| Brown-Calvert G-8-128859 | Crawford (Marble Falls) | Kornye-Tillman Company | 1 | 0 | 4.5K | Jan 1993 – Dec 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.
- 1Sierra Oil CompanyFeb 1993 → Aug 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 349368-98 | Drill | Sierra Oil Company | Aug 8, 1988 | Jul 25, 1988 | — | 3,900 |
| 349368-99 | Drill | Sierra Oil Company | Jul 25, 1988 | Jul 25, 1988 | — | 3,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-128859 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,436 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 3,026 | -1,590 |
| Duffer | 3,432 | -1,996 |
| Barnett | 3,518 | -2,082 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,082 | 3,102 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 193 | 12.25 | 120 S |
| 4.5 | 3,628 | 7.875 | 185 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 | Nov 18, 1988 | Nov 8, 1988 | Yes |
| 00 | Nov 17, 1988 | — | — |
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 42-133-37304 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-37304 → 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/13337304, documented in the API reference.