TEXAS · WELLS · DENTON COUNTY · THATCHER, MATTIE LEASE · API 42-121-31600 · DISTRICT 7C
Thatcher Mattie #11
Denton County · Newark East (Barnett Shale) field · Producing · Vertical
Thatcher Mattie #11 (API 42-121-31600) is a well in Denton County operated by Bkv Barnett LLC, completed September 19, 2002 and listed as producing on the RRC schedule, shut in January 1, 2026.
The RRC has issued one drilling permit, issued July 12, 2002, permitted to 8,095 ft.
It was permitted by Devon Energy Operating CO., L.P. and has since transferred to Bkv Barnett LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Parks Reef, Caddo, Daly Lime, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Devon Energy Operating Co., L.P.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 11, 2026
- Permits on file
- 143
- Phone
- (940) 394-2000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | BKV Barnett LLC |
| Production reports | BKV Barnett, LLCthrough Dec 2025 |
| Latest permit | Devon Energy Operating Co., L.P.Jul 12, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,095
- total depth, ft
- 1
- permits on file
- Jul 12, 2002
- last permit issued
- Sep 19, 2002
- completed
- 0
- cumulative oil, bbl
- 569K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 19, 2002
- Shut in
- Jan 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Thatcher, Mattie G-13-192966 | Newark, East (Barnett Shale) | BKV Barnett, LLC | 1 | 0 | 569K | Sep 2002 – Jul 2026 |
Gas, mcf lease total
Last 12 months 673 · prior 12 2,354(-71%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Operating Co., L.P.Oct 2002 → Jul 2004
- 2Devon Energy Production Co, L.P.Aug 2004 → Sep 2020
- 3BKV Barnett, LLCOct 2020 → Dec 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 521824-99 | Drill | Devon Energy Operating Co., L.P. | Jul 12, 2002 | Jul 12, 2002 | Aug 17, 2002 | 8,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 19, 2002 | Thatcher Mattie G-13-192966 | Newark East (Barnett Shale) | BKV Barnett LLC | Producing · shut in Jan 1, 2026 | 8,095 |
Formation tops
As filed on W-2/G-1. Subsea from 725 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Parks Reef | 4,292 | -3,567 |
| CaddoCADDO LIME | 4,722 | -3,997 |
| Daly Lime | 4,925 | -4,200 |
| Marble Falls | 7,030 | -6,305 |
| BarnettBARNETT SHALE | 7,308 | -6,583 |
| BarnettBARNETT SHALE | 7,383 | -6,658 |
| Ordovician | 8,027 | -7,302 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,393 | 7,477 | Perforated |
| 7,695 | 7,991 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 910 | 12.25 | 510 S |
| 5.5 | 8,095 | 7.875 | 900 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 21, 2005 | Apr 28, 2005 | — |
| 00 | Mar 20, 2003 | Dec 30, 2002 | Yes |
| 00 | Mar 5, 2003 | — | — |
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 42-121-31600 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-31600 → 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/12131600, documented in the API reference.