WELL · 42-439-31058 · DISTRICT 9
Carr #1 H
Tarrant County · Newark East (Barnett Shale) field · Horizontal
Carr #1 H (API 42-439-31058) is a plugged horizontal well in Tarrant County, plugged May 1, 2009, last operated by Western Chief Operating L.L.C..
The RRC has issued one drilling permit, issued November 18, 2004, permitted to 9,200 ft.
It was permitted by Western Chief Oil & Gas Company and has since transferred to Western Chief Operating L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Ellenberg Est.
Operator of record
Western Chief Operating L.L.C.
Permitted by Western Chief Oil & Gas Company; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Oct 4, 2025 · 38 permits on file · (940) 550-8708
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Western Chief Operating L.L.C. |
| Production reports | Western Chief Operating, L.L.C.through May 2008 |
| Latest permit | Western Chief Oil & Gas CompanyNov 18, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Nov 18, 2004
- last permit issued
- Mar 17, 2008
- completed
- 0
- cumulative oil, bbl
- 1.83K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2004 THROUGH Apr 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 17, 2008
- Shut in
- —
- Plugged
- May 1, 2009
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 |
|---|---|---|---|---|---|---|
| Carr G-13-208639 | Newark, East (Barnett Shale) | Western Chief Operating, L.L.C. | 1 | 0 | 1.83K | Dec 2004 – Apr 2009 |
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.
- 1Western Chief Oil & Gas CompanySep 2007 → Sep 2007
- 2Western Chief Operating, L.L.C.Mar 2008 → May 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 553651-98 | Drill | Western Chief Oil & Gas Company | Nov 16, 2004 | Nov 18, 2004 | Nov 29, 2004 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-208639 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 661 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 6,325 | -5,664 |
| BarnettBARNETT SHALE | 6,500 | -5,839 |
| Ellenberg Est | 6,800 | -6,139 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,146 | 7,149 | Perforated |
| 7,188 | 7,191 | Perforated |
| 7,230 | 7,233 | Perforated |
| 7,574 | 7,577 | Perforated |
| 7,681 | 7,684 | Perforated |
| 7,788 | 7,791 | Perforated |
| 8,002 | 8,005 | Perforated |
| 8,109 | 8,112 | Perforated |
| 8,216 | 8,219 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 999 | 12.25 | 500 S |
| 5.5 | 8,376 | 7.875 | 500 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 | Feb 10, 2009 | Dec 5, 2008 | — |
| 00 | Sep 26, 2005 | May 5, 2005 | Yes |
| 00 | Jun 15, 2005 | — | — |
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 42-439-31058 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-31058 → 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/43931058, documented in the API reference.