WELL · 42-401-35199 · DISTRICT 6
Byron #1
Rusk County · Henderson E. (Cotton Valley) field · Producing · Vertical
Byron #1 (API 42-401-35199) is a well in Rusk County operated by Sydri Operating LLC, completed May 2, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 21, 2011, permitted to 11,250 ft.
It was permitted by Chinn Exploration Company and has since transferred to Sydri Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chinn Exploration Company; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Dec 4, 2025 · 46 permits on file · (972) 754-8626
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sydri Operating LLC |
| Production reports | Sydri Operating, LLCthrough Oct 2023 |
| Latest permit | Chinn Exploration CompanyDec 21, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,250
- total depth, ft
- 1
- permits on file
- Dec 21, 2011
- last permit issued
- May 2, 2014
- completed
- 0
- cumulative oil, bbl
- 263K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 2, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Byron G-6-268381 | Henderson, E. (Cotton Valley) | Sydri Operating, LLC | 1 | 0 | 263K | Jan 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chinn Exploration CompanyMar 2014 → Nov 2015
- 2Trivium Operating, LLCDec 2015 → May 2020
- 3Sydri Operating, LLCAug 2022 → Oct 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 730215-99 | Drill | Chinn Exploration Company | Dec 16, 2011 | Dec 21, 2011 | Dec 21, 2011 | 11,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-268381 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 487 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 7,308 | -6,821 |
| Travis Peak | 7,645 | -7,158 |
| Cotton Valley | 9,600 | -9,113 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,772 | 10,932 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,280 | 11 | 380 S |
| 4.5 | 11,200 | 7.875 | 2,148 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 | Jul 8, 2014 | Jun 10, 2014 | Yes |
| 00 | Jun 25, 2013 | Mar 22, 2013 | Yes |
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 42-401-35199 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-35199 → 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/40135199, documented in the API reference.