TEXAS · WELLS · RUSK COUNTY · HARRELL GAS UNIT LEASE · API 42-401-33999 · DISTRICT 06

Harrell Gas Unit #7

Y

Rusk County · Brachfield S.E. (Cotton Valley) field · Producing  · Vertical

Harrell Gas Unit #7 (API 42-401-33999) is a well in Rusk County operated by Buckhorn Operating LLC, completed October 26, 2006 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2006 and 2008, permitted to 10,783 ft.

It was permitted by Cabot Oil & Gas Corporation and has since transferred to Buckhorn Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Travis Peak, B Lime, Taylor.

Its lease has reported 8.39K barrels of oil and 1.05M mcf of gas since October 2006, last reporting volume in April 2026.

Operator of record

Buckhorn Operating LLC

Permitted by Cabot Oil & Gas Corporation; the EWA schedule now lists a different operator.

Based in
MT Enterprise, TX
P-5 status
Active (A)
P-5 last filed
Jul 17, 2026
Permits on file
14
Phone
(903) 658-1889

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBuckhorn Operating LLC
Production reportsBuckhorn Operating LLCthrough Apr 2026
Latest permitCabot Oil & Gas CorporationJan 9, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,783
total depth, ft
2
permits on file
Jan 9, 2008
last permit issued
Oct 26, 2006
completed
8.39K
cumulative oil, bbl
1.05M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 26, 2006
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harrell Gas Unit G-6-223517Brachfield, S.E. (Cotton Valley)Buckhorn Operating LLC18.39K1.05MOct 2006 – Apr 2026

Gas, mcf lease total

Last 12 months 1,428 · prior 12 5,664(-75%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Cabot Oil & Gas CorporationOct 2006 → Jan 2016
  2. 2KJ Energy, LLCFeb 2016 → Jul 2024
  3. 3Buckhorn Operating LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
652327-99Field transferCabot Oil & Gas CorporationJan 3, 2008Jan 9, 2008Sep 19, 200611,800
622851-99DrillCabot Oil & Gas CorporationJul 19, 2006Jul 19, 2006Sep 19, 200611,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 26, 2006Harrell Gas Unit G-6-223517Brachfield S.E. (Cotton Valley)Buckhorn Operating LLCProducing10,783
Oct 26, 2006Harrell Gas Unit G-6-223517Brachfield S.E. (Cotton Valley)Buckhorn Operating LLCProducing10,783

Formation tops

As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →

FormationMD ftSubsea
Travis Peak7,369-7,344
B Lime9,391-9,366
Taylor10,532-10,507

Perforations

Perforated and open-hole intervals.

FromToType
9,5409,630Perforated
9,5409,822Perforated
9,7389,822Perforated
10,08010,210Perforated
10,08010,274Perforated
10,27010,594Perforated
10,58010,624Perforated
10,59810,624Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,29812.252,055 S
5.510,7838.751,450 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 19, 2008Nov 26, 2007—
00Apr 24, 2007Dec 13, 2006Yes
00Jan 3, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 13, 2009. Density, Neutron, 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 describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Travis Peak, B Lime, TaylorTIFF1,301 to 10,791Nov 13, 2009run Oct 5, 20064.56

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

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/40133999, documented in the API reference.