TEXAS · WELLS · TARRANT COUNTY · BIGGS LEASE · API 42-439-35780 · DISTRICT 7C
Biggs #4H
Tarrant County · Newark East (Barnett Shale) field · Producing · Horizontal
Biggs #4H (API 42-439-35780) is a horizontal well in Tarrant County operated by Bkv Barnett II LLC, completed April 27, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 4, 2011, permitted to 6,718 ft.
It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Bkv Barnett II LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Barnett, Marbles Falls.
Its lease has reported 14 barrels of oil and 1.98M mcf of gas since April 2011, last reporting volume in April 2026.
Operator of record
Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 2, 2025
- Permits on file
- 5
- Phone
- (940) 394-2000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | BKV Barnett II LLC |
| Production reports | BKV Barnett II, LLCthrough Apr 2026 |
| Latest permit | Encana Oil & Gas(usa) Inc.Mar 4, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,718
- total depth, ft
- 1
- permits on file
- Mar 4, 2011
- last permit issued
- Apr 27, 2011
- completed
- 14
- cumulative oil, bbl
- 1.98M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 27, 2011
- 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 |
|---|---|---|---|---|---|---|
| Biggs G-13-261653 | Newark, East (Barnett Shale) | BKV Barnett II, LLC | 1 | 14 | 1.98M | Apr 2011 – Apr 2026 |
Gas, mcf lease total
Last 12 months 66,613 · prior 12 69,463(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Encana Oil & Gas(usa) Inc.May 2011 → Feb 2012
- 2Enervest Operating, L.L.C.Mar 2012 → Jan 2019
- 3Bedrock Production, LLCFeb 2019 → Aug 2025
- 4BKV Barnett II, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711352-99 | Drill | Encana Oil & Gas(usa) Inc. | Mar 2, 2011 | Mar 4, 2011 | Mar 20, 2011 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 27, 2011 | Biggs G-13-261653 | Newark East (Barnett Shale) | BKV Barnett II LLC | Producing | 6,718 |
Formation tops
As filed on W-2/G-1. Subsea from 781 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,715 | 7,954 | Perforated |
| 8,031 | 8,270 | Perforated |
| 8,354 | 8,586 | Perforated |
| 8,663 | 8,902 | Perforated |
| 8,979 | 9,218 | Perforated |
| 9,404 | 9,408 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 957 | 12.25 | 340 S |
| 4.5 | 9,518 | 8.75 | 1,170 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 | Dec 28, 2011 | Jul 25, 2011 | Yes |
Well logs
1 log loaded from the RRC's log index, the latest received Jun 10, 2014. Cased hole. 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 |
|---|---|---|---|---|
| SURVEYS CASED HOLE | TIFF | 6,756 to 9,528 | Jun 10, 2014run Mar 27, 2011 | 0.66 |
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 42-439-35780 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-35780 → 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/43935780, documented in the API reference.