WELL · 42-497-36559 · DISTRICT 9
Clark Matt GU B #7
Wise County · Newark East (Barnett Shale) field · Horizontal
Clark Matt GU B #7 (API 42-497-36559) is a horizontal well in Wise County operated by Devon Energy Production CO L.P., completed February 25, 2009.
The RRC has issued 2 drilling permits (amended once) between 2008 and 2016, permitted to 9,000 ft.
Completion filings report 7 formation tops, including Caddo, Atoka, Marble Falls, Barnett.
Its 3 leases have reported 106 barrels of oil and 306K mcf of gas since July 2008, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
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 | BKV Barnett, LLCthrough Jun 2024 |
| Latest permit | Devon Energy Production Co, L.P.Apr 21, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 3
- permits on file
- Apr 21, 2016
- last permit issued
- Feb 25, 2009
- completed
- 106
- cumulative oil, bbl
- 306K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 25, 2009
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark, Matt G-13-281104 | Boonsville (Bend Congl., Gas) | BKV Barnett, LLC | 1 | 0 | 1.9K | Jul 2016 – Jul 2026 |
| Clark, Matt O-13-33530 | Boonsville (Bend Congl., Gas) | Devon Energy Production Co, L.P. | 1 | 106 | 1.38K | May 2016 – Dec 2016 |
| Clark, Matt GU "B" G-13-249514 | Newark, East (Barnett Shale) | Devon Energy Production Co, L.P. | 1 | 0 | 303K | Jul 2008 – May 2016 |
Gas, mcf lease total
Last 12 months 0 · prior 12 2(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Feb 2009 → Sep 2016
- 2BKV Barnett, LLCNov 2020 → Jun 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815136-98 | Recompletion | Devon Energy Production Co, L.P. | Jul 5, 2016 | Apr 21, 2016 | May 6, 2016 | 8,000 |
| 815136-99 | Recompletion | Devon Energy Production Co, L.P. | Apr 19, 2016 | Apr 21, 2016 | — | 7,000 |
| 662665-99 | Drill | Devon Energy Production Co, L.P. | May 22, 2008 | Jun 10, 2008 | Jul 4, 2008 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-249514 | — | — | — | — |
| — | — G-13-281104 | — | — | — | — |
| — | — O-13-33530 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 985 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,560 | -2,575 |
| Atoka | 5,020 | -4,035 |
| Caddo | 5,184 | -4,199 |
| Marble Falls | 5,820 | -4,835 |
| Atoka | 5,934 | -4,949 |
| Marble Falls | 7,133 | -6,148 |
| BarnettBARNETT LIME | 7,357 | -6,372 |
| Brnett Lime | 7,357 | -6,372 |
| BarnettUPPER BARNETT SHALE | 7,466 | -6,481 |
| Forestberg | 7,543 | -6,558 |
| Forestburg | 7,543 | -6,558 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,877 | 7,037 | Perforated |
| 7,950 | 8,256 | Perforated |
| 8,555 | 8,862 | Perforated |
| 9,161 | 9,468 | Perforated |
| 9,767 | 10,074 | Perforated |
| 10,373 | 10,677 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 876 | 12.25 | 389 S |
| 7 | 7,231 | 8.75 | 483 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 | Oct 26, 2016 | Aug 30, 2016 | Yes |
| 00 | Jul 18, 2016 | May 26, 2016 | — |
| 00 | Sep 22, 2009 | Apr 20, 2009 | — |
| 00 | Aug 28, 2009 | Mar 26, 2009 | Yes |
| 00 | Jul 24, 2009 | — | — |
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 42-497-36559 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-36559 → 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/49736559, documented in the API reference.