TEXAS · WELLS · RUSK COUNTY · JIMMERSON GAS UNIT LEASE · API 42-401-34498 · DISTRICT 06

Jimmerson Gas Unit #1

Y

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

Jimmerson Gas Unit #1 (API 42-401-34498) is a well in Rusk County operated by Buckhorn Operating LLC, completed March 16, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 4, 2007, permitted to 10,820 ft.

It was permitted by Enduring Resources, LLC and has since transferred to Buckhorn Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Pettit, Travis Peak, Cotton Valley, Bossier.

Its lease has reported 2K barrels of oil and 615K mcf of gas since March 2008, last reporting volume in April 2026.

Operator of record

Buckhorn Operating LLC

Permitted by Enduring Resources, LLC; 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
15
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 permitEnduring Resources, LLCSep 4, 2007

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

10,820
total depth, ft
2
permits on file
Sep 4, 2007
last permit issued
Mar 16, 2008
completed
2K
cumulative oil, bbl
615K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 16, 2008
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
Jimmerson Gas Unit G-6-237109Brachfield, S.E. (Cotton Valley)Buckhorn Operating LLC12K615KMar 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 5,198 · prior 12 7,722(-33%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Enduring Resources, LLCMar 2008 → Jul 2008
  2. 2Cabot Oil & Gas CorporationAug 2008 → Jan 2016
  3. 3KJ Energy, LLCFeb 2016 → Jul 2024
  4. 4Buckhorn Operating LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
645362-98DrillEnduring Resources, LLCMar 31, 2008Sep 4, 2007Nov 22, 200711,300
645362-99DrillEnduring Resources, LLCAug 30, 2007Sep 4, 2007Nov 22, 200711,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 16, 2008Jimmerson Gas Unit G-6-237109Brachfield S.E. (Cotton Valley)Buckhorn Operating LLCProducing10,820

Formation tops

As filed on W-2/G-1. Subsea from 525 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit6,962-6,437
Travis Peak7,298-6,773
Cotton Valley9,338-8,813
Bossier10,722-10,197

Perforations

Perforated and open-hole intervals.

FromToType
9,93910,678Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,13011390 S
4.510,8207.875785 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
00Aug 4, 2008Jul 14, 2008Yes
00Jul 29, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 21, 2010. 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 Pettit, Travis Peak, Cotton Valley, BossierTIFF1,212 to 10,818Dec 21, 2010run Dec 8, 20075.38

"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/40134498, documented in the API reference.