WELL · 42-401-35396 · DISTRICT 6
Cyphers GU-Clarke #1H
Rusk County · Brachfield S.E. (Cotton Valley) field · Producing · Horizontal
Cyphers GU-Clarke #1H (API 42-401-35396) is a horizontal well in Rusk County operated by Buckhorn Operating LLC, completed December 18, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 3, 2017, permitted to 10,300 ft.
It was permitted by KJ Energy, LLC and has since transferred to Buckhorn Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Rodessa, Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by KJ Energy, LLC; the EWA schedule now lists a different operator.
MT Enterprise, TX · P-5 Y, filed Apr 4, 2026 · 14 permits on file · (903) 918-8029
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Buckhorn Operating LLC |
| Production reports | Buckhorn Operating LLCthrough Apr 2026 |
| Latest permit | KJ Energy, LLCNov 3, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 1
- permits on file
- Nov 3, 2017
- last permit issued
- Dec 18, 2017
- completed
- 0
- cumulative oil, bbl
- 4.85M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 18, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
Surface location
32.076488, -94.612768
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Rusk County.
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 |
|---|---|---|---|---|---|---|
| Cyphers GU-Clarke G-6-284106 | Brachfield, S.E. (Cotton Valley) | Buckhorn Operating LLC | 1 | 0 | 4.85M | Dec 2017 – Jul 2026 |
Gas, mcf lease total
Last 12 months 89,204 · prior 12 129,667(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1KJ Energy, LLCDec 2017 → Jul 2024
- 2Buckhorn Operating LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832479-99 | Drill | KJ Energy, LLC | Oct 27, 2017 | Nov 3, 2017 | Nov 7, 2017 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-284106 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Rodessa | 5,894 |
| PettitPETTET | 6,632 |
| Travis Peak | 6,966 |
| Cotton Valley | 8,843 |
| Nacatoch | — |
| Paluxy | — |
| WoodbineWOODBINE - EAST TEXAS FIELD (DIS | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,770 | 10,951 | Perforated |
| 11,030 | 11,198 | Perforated |
| 11,275 | 11,431 | Perforated |
| 11,470 | 11,638 | Perforated |
| 11,714 | 11,859 | Perforated |
| 11,912 | 12,057 | Perforated |
| 12,130 | 12,277 | Perforated |
| 12,320 | 12,468 | Perforated |
| 12,562 | 12,691 | Perforated |
| 12,730 | 12,885 | Perforated |
| 12,988 | 13,077 | Perforated |
| 13,220 | 13,323 | Perforated |
| 13,360 | 13,545 | Perforated |
| 13,590 | 13,780 | Perforated |
| 13,825 | 13,963 | Perforated |
| 14,044 | 14,160 | Perforated |
| 14,220 | 14,279 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,200 | 17.5 | 950 S |
| 5 | 8,762 | 8.75 | 2,885 S |
| 4.5 | 14,472 | 8.75 | 2,885 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 | Jun 15, 2018 | Mar 7, 2018 | 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 42-401-35396 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-35396 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Todd-Pool42-401-35429
0.8 KM · KJ Energy, LLC · Section with this well →
| Nacatoch | 2,041 | |
| Paluxy | 4,028 | |
| Rodessa | 6,045 | |
| Pettit | 6,744 | |
| Travis Peak | 7,097 | |
| Cotton Valley | 8,956 | |
| Woodbine | — |
Cyphers GU-Pool42-401-35416
1.0 KM · KJ Energy, LLC · Section with this well →
| Nacatoch | 1,800 | |
| Woodbine | 1,800 | |
| Paluxy | 4,510 | |
| Rodessa | 6,541 | |
| Pettit | 7,238 | |
| Travis Peak | 7,582 | |
| Cotton Valley | 9,429 |
Allison Cassity-Jack Phillips42-401-35415
1.1 KM · KJ Energy, LLC · Section with this well →
| Rodessa | 5,898 | |
| Pettit | 6,630 | |
| Travis Peak | 6,984 | |
| Cotton Valley | 9,025 | |
| Paluxy | — | |
| Nacatoch | — | |
| Woodbine | — |
Carleton_cyphers (Alloc)42-401-35381
1.6 KM · KJ Energy, LLC · Section with this well →
| Cotton Valley | — | |
| Nacatoch | — | |
| Paluxy | — | |
| Pettit | — | |
| Rodessa | — | |
| Travis Peak | — | |
| Woodbine | — |
Dea Lynn Adrian42-401-35404
1.6 KM · KJ Energy, LLC · Section with this well →
| Rodessa | 5,898 | |
| Pettit | 6,630 | |
| Travis Peak | 6,984 | |
| Cotton Valley | 9,025 | |
| Woodbine | — | |
| Paluxy | — | |
| Nacatoch | — |
Pool-Cyphers-White42-401-35432
1.6 KM · KJ Energy, LLC · Section with this well →
| Nacatoch | 1,549 | |
| Paluxy | 3,815 | |
| Rodessa | 5,895 | |
| Pettit | 6,541 | |
| Travis Peak | 6,919 | |
| Cotton Valley | 8,717 | |
| Woodbine | — |
Pool-Wilks42-401-35433
1.7 KM · KJ Energy, LLC · Section with this well →
| Nacatoch | 2,032 | |
| Paluxy | 4,047 | |
| Rodessa | 6,066 | |
| Pettit | 6,742 | |
| Travis Peak | 7,099 | |
| Cotton Valley | 8,952 | |
| Woodbine | — |
Kennedy Gas Unit42-401-35446
1.7 KM · KJ Energy, LLC · Section with this well →
| Nacatoch | 2,023 | |
| Paluxy | 4,009 | |
| Rodessa | 5,997 | |
| Pettit | 6,752 | |
| Travis Peak | 7,113 | |
| Cotton Valley | 8,914 | |
| Woodbine | — |
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/40135396, documented in the API reference.