WELL · 42-143-31136 · DISTRICT 9
Mockingbird #1H
Erath County · Newark East (Barnett Shale) field · Horizontal
Mockingbird #1H (API 42-143-31136) is a plugged horizontal well in Erath County, plugged June 26, 2012, last operated by TX H&H Oil CO. #1 LLC.
The RRC has issued one drilling permit, issued May 15, 2006, permitted to 6,400 ft.
It was permitted by Quicksilver Resources Inc. and has since transferred to TX H&H Oil CO. #1 LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Marble Falls, Barnett.
Operator of record
Permitted by Quicksilver Resources Inc.; the EWA schedule now lists a different operator.
Kilgore, TX · P-5 Y, filed Jan 5, 2026 · (254) 977-3826
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TX H&H Oil Co. #1 LLC |
| Production reports | none |
| Latest permit | Quicksilver Resources Inc.May 15, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,400
- total depth, ft
- 1
- permits on file
- May 15, 2006
- last permit issued
- Jul 24, 2006
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Jun 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 24, 2006
- Shut in
- —
- Plugged
- Jun 26, 2012
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 |
|---|---|---|---|---|---|---|
| Mockingbird G-13-240620 | Newark, East (Barnett Shale) | TX H&H Oil Co. #1, LLC | 1 | 0 | 0 | Sep 2006 – Jun 2012 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 619212-99 | Drill | Quicksilver Resources Inc. | May 12, 2006 | May 15, 2006 | May 26, 2006 | 6,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-240620 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,096 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 4,171 | -3,075 |
| BarnettBARNETT SHALE | 4,861 | -3,765 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,100 | 6,722 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 775 | 12.25 | 320 S |
| 5.5 | 6,812 | 8.75 | 435 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 | Oct 22, 2008 | Oct 9, 2007 | Yes |
| 00 | Oct 16, 2008 | — | — |
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 42-143-31136 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-143-31136 → 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/14331136, documented in the API reference.