WELL · 42-425-30137 · DISTRICT 9
Wasilchak GU #1H
Somervell County · Newark East (Barnett Shale) field · Horizontal
Wasilchak GU #1H (API 42-425-30137) is a plugged horizontal well in Somervell County, plugged September 15, 2011, last operated by Devon Energy Production CO L.P..
The RRC has issued one drilling permit, issued October 9, 2006, permitted to 9,000 ft.
Completion filings report 3 formation tops, including Big Saline, Marble Falls, Barnett.
Operator of record
Devon Energy Production Co L.P.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Jun 2010 |
| Latest permit | Devon Energy Production Co, L.P.Oct 9, 2006 |
- 9,000
- total depth, ft
- 1
- permits on file
- Oct 9, 2006
- last permit issued
- Oct 10, 2007
- completed
- 0
- cumulative oil, bbl
- 112K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Sep 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 10, 2007
- Shut in
- —
- Plugged
- Sep 15, 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 |
|---|---|---|---|---|---|---|
| Wasilchak GU G-13-235244 | Newark, East (Barnett Shale) | Devon Energy Production Co, L.P. | 1 | 0 | 112K | Oct 2007 – Sep 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.
- 1Devon Energy Production Co, L.P.Oct 2007 → Jun 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 627188-99 | Drill | Devon Energy Production Co, L.P. | Oct 9, 2006 | Oct 9, 2006 | Nov 12, 2006 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-235244 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 718 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Big Saline | 5,271 | -4,553 |
| Marble FallsLOWER MARBLE FALLS | 5,609 | -4,891 |
| BarnettUPPER BARNETT SHALE | 5,670 | -4,952 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,050 | 6,484 | Perforated |
| 6,698 | 7,132 | Perforated |
| 8,680 | 8,684 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 707 | 12.25 | 370 S |
| 5.5 | 8,764 | 8.5 | 1,705 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 | Jul 25, 2008 | Dec 11, 2007 | Yes |
| 00 | May 27, 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 42-425-30137 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-425-30137 → 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/42530137, documented in the API reference.