WELL · 42-399-35595 · DISTRICT 7
Cisco #1
Runnels County · Fennell (Cisco Reef) field · Producing · Vertical
Cisco #1 (API 42-399-35595) is a well in Runnels County operated by Byrne Oil Company, completed January 26, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 9, 2021, permitted to 4,000 ft.
Completion filings report 7 formation tops, including Coleman Junction, King, Cisco, Cambrian.
Its lease has reported 4.38K barrels of oil since January 2022, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Lubbock, TX · P-5 Y, filed Sep 4, 2025 · 42 permits on file · (254) 488-1053
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Byrne Oil Company |
| Production reports | Byrne Oil Companythrough Mar 2026 |
| Latest permit | Byrne Oil CompanyJul 9, 2021 |
- 4,000
- total depth, ft
- 1
- permits on file
- Jul 9, 2021
- last permit issued
- Jan 26, 2022
- completed
- 4.38K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 26, 2022
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cisco O-9-21564 | Fennell (Cisco Reef) | Byrne Oil Company | 2 | 4.38K | 0 | Jan 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 445 · prior 12 208(+114%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Byrne Oil CompanyJan 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 871019-99 | Drill | Byrne Oil Company | Jul 7, 2021 | Jul 9, 2021 | Sep 9, 2021 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-21564 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,946 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionCOLEMAN JUNCTION - POSSIBLE WATE | 1,628 | 318 |
| King | 2,804 | -858 |
| Cisco | 2,854 | -908 |
| Cambrian | — | — |
| Canyon | — | — |
| Problem Zone - 5 Mile Radius Aro | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,854 | 2,862 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 186 | 12.25 | 130 S |
| 5.5 | 3,237 | 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 | Apr 7, 2022 | Mar 8, 2022 | 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 42-399-35595 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-35595 → 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/39935595, documented in the API reference.