WELL · 42-121-34057 · DISTRICT 9
Cobb Unit #2H
Denton County · Newark East (Barnett Shale) field · Producing · Horizontal
Cobb Unit #2H (API 42-121-34057) is a horizontal well in Denton County operated by Eagleridge Operating LLC, completed March 9, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued July 30, 2010, permitted to 8,500 ft.
It was permitted by Williams Prod. Gulf Coast, L.P. and has since transferred to Eagleridge Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Upper Barnet Ls (Forestburg), Barnett.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Williams Prod. Gulf Coast, L.P.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jan 4, 2026 · 129 permits on file · (855) 820-6008
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagleridge Operating LLC |
| Production reports | Eagleridge Operating, LLCthrough Apr 2026 |
| Latest permit | Williams Prod. Gulf Coast, L.P.Jul 30, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 3
- permits on file
- Jul 30, 2010
- last permit issued
- Mar 9, 2012
- completed
- 0
- cumulative oil, bbl
- 1.86M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 9, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Cobb Unit G-13-267948 | Newark, East (Barnett Shale) | Eagleridge Operating, LLC | 1 | 0 | 1.86M | Mar 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 68,923 · prior 12 98,058(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Premier Natural Resources Ii,llcMay 2012 → Feb 2015
- 2Trinity River Energy Oper, LLCMar 2015 → Jun 2017
- 3Eagleridge Operating, LLCJul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 699918-97 | Drill | Williams Prod. Gulf Coast, L.P. | Nov 17, 2011 | Jul 30, 2010 | Nov 30, 2011 | 8,500 |
| 699918-98 | Drill | Williams Prod. Gulf Coast, L.P. | Sep 26, 2011 | Jul 30, 2010 | — | 8,500 |
| 699918-99 | Drill | Williams Prod. Gulf Coast, L.P. | Jul 29, 2010 | Jul 30, 2010 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-267948 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 513 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble FallsMARBLE FALLS LIME | 7,681 | -7,168 |
| Upper Barnet LS (Forestburg) | 8,169 | -7,656 |
| BarnettBARNETT SHALE | 8,328 | -7,815 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,147 | 9,538 | Perforated |
| 9,636 | 10,027 | Perforated |
| 10,125 | 10,516 | Perforated |
| 10,614 | 11,005 | Perforated |
| 11,103 | 11,494 | Perforated |
| 11,592 | 11,983 | Perforated |
| 12,081 | 12,472 | Perforated |
| 12,570 | 12,961 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,025 | 12.25 | 755 S |
| 5.5 | 13,257 | 8.5 | 1,600 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 | May 30, 2013 | Oct 24, 2012 | 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 42-121-34057 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-34057 → 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/12134057, documented in the API reference.