WELL · 42-471-30322 · DISTRICT 3
Rundall Trust Unit #1
Walker County · Maple Branch (Yegua) field · Vertical
Rundall Trust Unit #1 (API 42-471-30322) is a plugged well in Walker County, plugged September 4, 2009, last operated by Cobra Oil & Gas Corporation.
The RRC has issued one drilling permit, issued October 28, 2005, permitted to 5,000 ft.
Completion filings report one formation top, including Yegua.
Operator of record
Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · 778 permits on file · (940) 720-2597
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cobra Oil & Gas Corporation |
| Production reports | Cobra Oil & Gas Corporationthrough Jul 2008 |
| Latest permit | Cobra Oil & Gas CorporationOct 28, 2005 |
- 5,000
- total depth, ft
- 1
- permits on file
- Oct 28, 2005
- last permit issued
- Nov 20, 2005
- completed
- 0
- cumulative oil, bbl
- 267K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Sep 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 20, 2005
- Shut in
- —
- Plugged
- Sep 4, 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 |
|---|---|---|---|---|---|---|
| Rundall Trust Unit G-3-215088 | Maple Branch (Yegua) | Cobra Oil & Gas Corporation | 1 | 0 | 267K | Nov 2005 – Sep 2010 |
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.
- 1Cobra Oil & Gas CorporationNov 2005 → Jul 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 608485-99 | Drill | Cobra Oil & Gas Corporation | Oct 25, 2005 | Oct 28, 2005 | Oct 31, 2005 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-215088 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 248 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 3,212 | -2,964 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,952 | 3,996 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,016 | 11 | 479 S |
| 4.5 | 4,340 | 7.875 | 780 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 | Aug 4, 2006 | Mar 24, 2006 | Yes |
| 00 | Apr 7, 2006 | — | — |
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 42-471-30322 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-471-30322 → 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/47130322, documented in the API reference.