WELL · 42-149-33410 · DISTRICT 3
Cernosek #1H
Fayette County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Cernosek #1H (API 42-149-33410) is a horizontal well in Fayette County operated by Geosouthern Operating II LLC, completed February 8, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued February 10, 2015, permitted to 14,000 ft.
It was permitted by Geosouthern Energy Corporation and has since transferred to Geosouthern Operating II LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Navarro, Pecan Gap, Austin Chalk.
Its lease has reported 71.6K barrels of oil and 248K mcf of gas since July 2015, last reporting in July 2026.
Operator of record
Permitted by Geosouthern Energy Corporation; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jul 4, 2026 · 136 permits on file · (844) 733-6205
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Geosouthern Operating II LLC |
| Production reports | Geosouthern Operating II, LLCthrough Apr 2026 |
| Latest permit | Geosouthern Energy CorporationFeb 10, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 3
- permits on file
- Feb 10, 2015
- last permit issued
- Feb 8, 2017
- completed
- 71.6K
- cumulative oil, bbl
- 248K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 8, 2017
- 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 |
|---|---|---|---|---|---|---|
| Cernosek O-3-27066 | Giddings (Austin Chalk-3) | Geosouthern Operating II, LLC | 1 | 71.6K | 248K | Jul 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 955 · prior 12 1,120(-15%)
Gas, mcf lease total
Last 12 months 4,195 · prior 12 5,223(-20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationAug 2015 → Dec 2015
- 2Geosouthern Operating II, LLCJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 803587-97 | Drill | Geosouthern Energy Corporation | Sep 1, 2015 | Feb 10, 2015 | Mar 18, 2015 | 14,000 |
| 803587-98 | Drill | Geosouthern Energy Corporation | Feb 13, 2015 | Feb 10, 2015 | — | 14,000 |
| 803587-99 | Drill | Geosouthern Energy Corporation | Feb 6, 2015 | Feb 10, 2015 | Mar 18, 2015 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-27066 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 385 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - DISPOSAL | 9,263 | -8,878 |
| Navarro | 10,217 | -9,832 |
| Pecan Gap | 12,045 | -11,660 |
| Austin Chalk | 12,165 | -11,780 |
| Glen RoseGLEN ROSE, LOWER - DISPOSAL | — | — |
| Unidentified Water Sand - Dispos | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,701 | 17,032 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,245 | 14.75 | 1,970 S |
| 7.625 | 12,150 | 9.875 | 1,400 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 24, 2017 | Mar 8, 2017 | — |
| 00 | Jul 8, 2016 | Oct 9, 2015 | 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 42-149-33410 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-33410 → 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/14933410, documented in the API reference.