TEXAS · WELLS · JOHNSON COUNTY · COBB LEASE · API 42-251-30861 · DISTRICT 7C
Cobb #1H
Johnson County · Newark East (Barnett Shale) field · Horizontal
Cobb #1H (API 42-251-30861) is a plugged horizontal well in Johnson County, plugged December 22, 2011, last operated by Chesapeake Operating Inc..
The RRC has issued one drilling permit (amended once), issued March 22, 2006, permitted to 9,000 ft.
Completion filings report 2 formation tops, including Atoka, Barnett.
Operator of record
- Based in
- Oklahoma City, OK
- P-5 status
- Delinquent (D)
- P-5 last filed
- Dec 10, 2024
- Permits on file
- 13,061
- Phone
- (405) 935-3100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Chesapeake Operating, Inc.through Jan 2009 |
| Latest permit | Chesapeake Operating, Inc.Mar 22, 2006 |
- 9,000
- total depth, ft
- 2
- permits on file
- Mar 22, 2006
- last permit issued
- Jun 7, 2006
- completed
- 0
- cumulative oil, bbl
- 119K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2006 THROUGH Dec 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 7, 2006
- Shut in
- —
- Plugged
- Dec 22, 2011
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 G-13-225405 | Newark, East (Barnett Shale) | Chesapeake Operating, Inc. | 1 | 0 | 119K | Jun 2006 – Dec 2011 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Jun 2006 → Jan 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 616239-98 | Drill | Chesapeake Operating, Inc. | Nov 15, 2006 | Mar 22, 2006 | Apr 15, 2006 | 9,000 |
| 616239-99 | Drill | Chesapeake Operating, Inc. | Mar 22, 2006 | Mar 22, 2006 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 7, 2006 | Cobb G-13-225405 | Newark East (Barnett Shale) | Chesapeake Operating Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 681 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,283 | 9,531 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,274 | 12.25 | 465 S |
| 5.5 | 10,365 | 8.75 | 1,375 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 12, 2007 | Sep 18, 2006 | Yes |
| 00 | Mar 21, 2007 | — | — |
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 42-251-30861 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-30861 → 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/25130861, documented in the API reference.