WELL · 42-251-30778 · DISTRICT 9
Buck Unit #1H
Johnson County · Newark East (Barnett Shale) field · Horizontal
Buck Unit #1H (API 42-251-30778) is a plugged horizontal well in Johnson County, plugged June 13, 2017, last operated by Devon Energy Production CO L.P..
The RRC has issued one drilling permit, issued February 3, 2006, permitted to 8,900 ft.
It was permitted by Chief Oil & Gas LLC and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.
Completion filings report 3 formation tops, including Big Saline, Marble Falls, Barnett.
Operator of record
Devon Energy Production Co L.P.
Permitted by Chief Oil & Gas LLC; the EWA schedule now lists a different operator.
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 Mar 2016 |
| Latest permit | Chief Oil & Gas LLCFeb 3, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,900
- total depth, ft
- 1
- permits on file
- Feb 3, 2006
- last permit issued
- Sep 20, 2006
- completed
- 0
- cumulative oil, bbl
- 924K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Jun 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 20, 2006
- Shut in
- —
- Plugged
- Jun 13, 2017
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 |
|---|---|---|---|---|---|---|
| Buck Unit G-13-226623 | Newark, East (Barnett Shale) | Devon Energy Production Co, L.P. | 1 | 0 | 924K | Sep 2006 – Jun 2017 |
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.Sep 2006 → Mar 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 613572-99 | Drill | Chief Oil & Gas LLC | Feb 3, 2006 | Feb 3, 2006 | Feb 20, 2006 | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-226623 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 682 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Big Saline | 7,534 | -6,852 |
| Marble FallsLOWER MARBLE FALLS | 8,034 | -7,352 |
| Marble Falls | 8,042 | -7,360 |
| BarnettUPPER BARNETT SHALE | 8,214 | -7,532 |
| BarnettBARNETT SHALE | 8,279 | -7,597 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,615 | 9,121 | Perforated |
| 9,285 | 9,790 | Perforated |
| 9,950 | 10,435 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,718 | 12.25 | 655 S |
| 5.5 | 10,532 | 7.875 | 700 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 | May 21, 2009 | Apr 9, 2009 | — |
| 00 | May 18, 2007 | Nov 13, 2006 | Yes |
| 00 | May 16, 2007 | — | — |
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 42-251-30778 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-30778 → 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/25130778, documented in the API reference.