WELL · 42-251-31443 · DISTRICT 9
Duff SWD #1
Johnson County · Newark East (Barnett Shale) field · Vertical
Duff Swd #1 (API 42-251-31443) is a plugged well in Johnson County, plugged September 29, 2016, last operated by Bluestone Natural Res. II LLC.
The RRC has issued one drilling permit, issued January 18, 2007, permitted to 9,500 ft.
It was permitted by Quicksilver Resources Inc. and has since transferred to Bluestone Natural Res. II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Ellenburger.
Operator of record
Permitted by Quicksilver Resources Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Oct 4, 2025 · 76 permits on file · (432) 242-0050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bluestone Natural Res. II LLC |
| Production reports | none |
| Latest permit | Quicksilver Resources Inc.Jan 18, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Jan 18, 2007
- last permit issued
- Oct 31, 2007
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Sep 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 31, 2007
- Shut in
- —
- Plugged
- Sep 29, 2016
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 |
|---|---|---|---|---|---|---|
| Duff SWD G-13-240434 | Newark, East (Barnett Shale) | Bluestone Natural Res. II, LLC | 1 | 0 | 0 | Nov 2007 – Sep 2016 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 631918-99 | Drill | Quicksilver Resources Inc. | Jan 12, 2007 | Jan 18, 2007 | Mar 10, 2007 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-240434 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 636 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 5,337 | -4,701 |
| BarnettBARNETT SHALE | 5,801 | -5,165 |
| Ellenburger | 5,923 | -5,287 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,971 | 9,117 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,537 | 12.25 | 660 S |
| 7 | 9,260 | 8.75 | 260 S |
| 7 | — | 8.75 | 440 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 24, 2012 | Mar 15, 2011 | — |
| 00 | Nov 8, 2008 | Feb 25, 2008 | — |
| 00 | Oct 13, 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 42-251-31443 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-31443 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 5.53M
- bbl, all reported
- Sep 2015
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097813 | W-14 Disposal | Plugged Oct 7, 2016 | 25,000 | 3,000 | 6,520–9,120 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 120,088(-100%)
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/25131443, documented in the API reference.