WELL · 42-049-35103 · DISTRICT 7
Byler A #1
Brown County · Byler H (Marble Falls) field · Vertical
Byler A #1 (API 42-049-35103) is a well in Brown County operated by Coleman & Johnson Oil Company, completed March 23, 1989.
The RRC has issued one drilling permit, issued December 8, 1988, permitted to 2,800 ft.
It was permitted by Expanding Energy Corporation and has since transferred to Coleman & Johnson Oil Company on the wellbore schedule.
Completion filings report one formation top, including Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Expanding Energy Corporation; the EWA schedule now lists a different operator.
Brownwood, TX · P-5 Y, filed Oct 5, 2001 · 10 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coleman & Johnson Oil Company |
| Production reports | Double Play Oil & Gas, Incthrough Aug 2025 |
| Latest permit | Expanding Energy CorporationDec 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.
- 2,800
- total depth, ft
- 1
- permits on file
- Dec 8, 1988
- last permit issued
- Mar 23, 1989
- completed
- 0
- cumulative oil, bbl
- 11.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 23, 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Byler "A" G-8-143286 | Byler H (Marble Falls) | Double Play Oil & Gas, Inc | 1 | 0 | 11.8K | Jan 1993 – Jul 2026 |
| Byler "A" O-8-25342 | Byler H (Marble Falls) | Coleman & Johnson Oil Company | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 240 · prior 12 720(-67%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Richey, Ray Management Co., Inc.Jan 1993 → Dec 1993
- 2Coleman & Johnson Oil CompanyMar 1994 → Mar 2000
- 3Hane Operating, Inc.May 2000 → Sep 2003
- 4WJH Energy, Inc.Sep 2005 → Jan 2017
- 5Ringo Rig LLCJan 2019 → Nov 2019
- 6Double Play Oil & Gas, IncDec 2019 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 354024-99 | Drill | Expanding Energy Corporation | Dec 7, 1988 | Dec 8, 1988 | — | 2,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-143286 | — | — | — | — |
| — | — O-8-25342 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,340 | 2,380 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 168 | 12.25 | 105 S |
| 4.5 | 2,705 | 7.875 | 115 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 | Mar 10, 1993 | Nov 3, 1992 | — |
| 00 | Dec 31, 1992 | — | — |
| 00 | May 10, 1989 | Apr 3, 1989 | Yes |
| 00 | Apr 25, 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 42-049-35103 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-35103 → 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/04935103, documented in the API reference.