TEXAS · WELLS · WISE COUNTY · MARES, H. F., JR. LEASE · API 42-497-36306 · DISTRICT 7C
Mares H. F. Jr. #11 H
Wise County · Newark East (Barnett Shale) field · Producing · Horizontal
Mares H. F. JR. #11 H (API 42-497-36306) is a horizontal well in Wise County operated by Bkv Barnett LLC, completed November 6, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued July 26, 2007, permitted to 7,683 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Bkv Barnett LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Forestburg.
Its lease has reported 8.54K barrels of oil and 1.75M mcf of gas since November 2007, last reporting volume in April 2026.
Operator of record
Permitted by Devon Energy Production 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 Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.Jul 26, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,683
- total depth, ft
- 3
- permits on file
- Jul 26, 2007
- last permit issued
- Nov 6, 2007
- completed
- 8.54K
- cumulative oil, bbl
- 1.75M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 6, 2007
- Shut in
- —
- 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 |
|---|---|---|---|---|---|---|
| Mares, H. F., Jr. G-13-240518 | Newark, East (Barnett Shale) | BKV Barnett, LLC | 1 | 8.54K | 1.75M | Nov 2007 – Apr 2026 |
Gas, mcf lease total
Last 12 months 53,964 · prior 12 56,681(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Nov 2007 → Sep 2020
- 2BKV Barnett, LLCOct 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 642497-97 | Drill | Devon Energy Production Co, L.P. | Jan 21, 2008 | Jul 26, 2007 | Sep 27, 2007 | 9,000 |
| 642497-98 | Drill | Devon Energy Production Co, L.P. | Jul 26, 2007 | Jul 26, 2007 | — | 9,000 |
| 642497-99 | Drill | Devon Energy Production Co, L.P. | Jul 13, 2007 | Jul 26, 2007 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 6, 2007 | Mares H. F. Jr. G-13-240518 | Newark East (Barnett Shale) | BKV Barnett LLC | Producing | 7,683 |
Formation tops
As filed on W-2/G-1. Subsea from 977 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 6,886 | -5,909 |
| BarnettUPPER BARNETT SHALE | 7,217 | -6,240 |
| Forestburg | 7,290 | -6,313 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,520 | 8,864 | Perforated |
| 9,200 | 9,546 | Perforated |
| 9,885 | 10,228 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 767 | 12.25 | 342 S |
| 5.5 | 10,320 | 8.5 | 1,270 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 21, 2008 | Jan 18, 2008 | Yes |
| 00 | Oct 15, 2008 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Oct 28, 2010. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| RESISTIVITY | TIFF | 768 to 6,861 | Oct 28, 2010run Oct 2, 2007 | 2.79 |
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 42-497-36306 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-36306 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/49736306, documented in the API reference.