WELL · 42-049-35101 · DISTRICT 7
Hall #1
Brown County · Byler H (Marble Falls) field · Vertical
Hall #1 (API 42-049-35101) is a well in Brown County operated by Wilkinson Thomas, completed March 29, 1989.
The RRC has issued one drilling permit (amended once), issued December 8, 1988, permitted to 2,900 ft.
It was permitted by Petrotex Oil & Gas, Inc. (A) and has since transferred to Wilkinson Thomas on the wellbore schedule.
Completion filings report 4 formation tops, including Fry, Caddo, Marble Falls, Ellenburger.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Petrotex Oil & Gas, Inc. (A); the EWA schedule now lists a different operator.
Bangs, TX · P-5 Y, filed Nov 8, 1991
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wilkinson Thomas |
| Production reports | Agroil, Inc.through Feb 1999 |
| Latest permit | Petrotex Oil & Gas, Inc. (A)Dec 8, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,900
- total depth, ft
- 2
- permits on file
- Dec 8, 1988
- last permit issued
- Mar 29, 1989
- completed
- 0
- cumulative oil, bbl
- 14K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 29, 1989
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hall G-8-137155 | Byler H (Marble Falls) | Hall, Murlin Keith | 1 | 0 | 14K | Jan 1993 – Jul 2026 |
| — O-8-25364 | — | — | 0 | 0 | 0 | — |
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.
- 1Agroil, Inc.Jan 1993 → Feb 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 354013-98 | Drill | Petrotex Oil & Gas, Inc. (A) | Apr 17, 1989 | Dec 8, 1988 | — | 2,750 |
| 354013-99 | Drill | Petrotex Oil & Gas, Inc. (A) | Dec 7, 1988 | Dec 8, 1988 | — | 2,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-137155 | — | — | — | — |
| — | — O-8-25364 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,565 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Fry | 1,152 | 413 |
| Caddo | 1,609 | -44 |
| Caddo | 1,670 | -105 |
| Marble Falls | 2,250 | -685 |
| Ellenburger | 2,577 | -1,012 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,307 | 2,354 | Perforated |
| 2,354 | 2,307 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 231 | 11 | 115 S |
| 4.5 | 2,750 | 7.875 | 330 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 | May 3, 1991 | Feb 7, 1991 | — |
| 00 | Mar 12, 1991 | — | — |
| 00 | Jun 6, 1989 | Apr 19, 1989 | Yes |
| 00 | May 31, 1989 | — | — |
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 42-049-35101 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-35101 → 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/04935101, documented in the API reference.