WELL · 42-439-30356 · DISTRICT 5
Grant Heirs Pooled Unit #4
Tarrant County · Newark East (Barnett Shale) field · Producing · Vertical
Grant Heirs Pooled Unit #4 (API 42-439-30356) is a well in Tarrant County operated by Riverbirch Resources LLC, completed February 16, 2004 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2002 and 2004, permitted to 7,300 ft.
It was permitted by Western Production Company and has since transferred to Riverbirch Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Caddo, Marble Falls, Barnett, Viola.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Western Production Company; the EWA schedule now lists a different operator.
Tulsa, OK · P-5 Y, filed May 7, 2026 · (918) 417-0173
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Riverbirch Resources LLC |
| Production reports | BRG Lone Star Ltd.through Apr 2026 |
| Latest permit | Western Production CompanyJul 7, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,300
- total depth, ft
- 3
- permits on file
- Jul 7, 2004
- last permit issued
- Feb 16, 2004
- completed
- 0
- cumulative oil, bbl
- 1.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 16, 2004
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grant Heirs Pooled Unit G-5-210632 | Newark, East (Caddo Lime) | Riverbirch Resources, LLC | 1 | 0 | 505K | Aug 2004 – Jul 2026 |
| Grant Heirs Pooled Unit G-13-201009 | Newark, East (Barnett Shale) | Riverbirch Resources, LLC | 1 | 0 | 1.17M | Feb 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 24,853 · prior 12 25,683(-3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Western Production CompanyMar 2004 → May 2016
- 2BRG Lone Star Ltd.Jun 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547696-99 | Recompletion | Western Production Company | Jun 30, 2004 | Jul 7, 2004 | — | 7,150 |
| 519389-98 | Drill | Western Production Company | Sep 22, 2003 | Apr 26, 2002 | Nov 12, 2003 | 7,300 |
| 519389-99 | Drill | Western Production Company | Apr 24, 2002 | Apr 26, 2002 | — | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-210632 | — | — | — | — |
| — | — G-13-201009 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 747 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LIME | 3,086 | -2,339 |
| Marble FallsMARBLE FALLS LS | 6,461 | -5,714 |
| BarnettUPPER BARNETT SH | 6,758 | -6,011 |
| Viola | 7,110 | -6,363 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,090 | 3,132 | Perforated |
| 6,760 | 7,008 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,089 | 12.25 | 390 S |
| 7 | 7,144 | 8.75 | 420 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 | Nov 15, 2005 | May 16, 2005 | Yes |
| 00 | Sep 14, 2005 | — | — |
| 00 | Aug 3, 2004 | Mar 24, 2004 | Yes |
| 00 | May 17, 2004 | — | — |
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 42-439-30356 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-30356 → 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/43930356, documented in the API reference.