TEXAS · WELLS · JOHNSON COUNTY · LITTLE HOSS LEASE · API 42-251-31272 · DISTRICT 7C

Little Hoss #Z 3H

Shut in

Johnson County · Newark East (Barnett Shale) field · Producing  · Horizontal

Little Hoss #Z 3H (API 42-251-31272) is a horizontal well in Johnson County operated by Tep Barnett USA LLC, completed February 19, 2007 and listed as producing on the RRC schedule, shut in July 1, 2025.

The RRC has issued one drilling permit, issued October 19, 2006, permitted to 6,649 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Tep Barnett USA LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Atoka, Barnett.

Its lease has reported 1.2K barrels of oil and 466K mcf of gas since February 2007, last reporting volume in June 2025.

Operator of record

TEP Barnett USA LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Apr 10, 2026
Permits on file
371
Phone
(817) 720-1100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTEP Barnett USA LLC
Production reportsTEP Barnett USA, LLCthrough Jun 2025
Latest permitChesapeake Operating, Inc.Oct 19, 2006

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

6,649
total depth, ft
1
permits on file
Oct 19, 2006
last permit issued
Feb 19, 2007
completed
1.2K
cumulative oil, bbl
466K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jun 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 19, 2007
Shut in
Jul 1, 2025
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Little Hoss G-13-225834Newark, East (Barnett Shale)TEP Barnett USA, LLC11.2K466KFeb 2007 – Jun 2025

Gas, mcf lease total

Last 12 months 3,911 · prior 12 34,668(-89%)

02K4K202420252026

Wells named Little Hoss

TEP Barnett USA LLC's other wells filed under this lease name in Johnson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Feb 2007 → Jan 2014
  2. 2Chesapeake Operating, L.L.C.Jun 2015 → Jul 2015
  3. 3TEP Barnett USA, LLCNov 2022 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
627777-99DrillChesapeake Operating, Inc.Oct 18, 2006Oct 19, 2006Nov 8, 20069,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 19, 2007Little Hoss G-13-225834Newark East (Barnett Shale)TEP Barnett USA LLCProducing · shut in Jul 1, 20256,649

Formation tops

As filed on W-2/G-1. Subsea from 993 ft elevation.Download CSV →

FormationMD ftSubsea
AtokaATOKA LIME5,948-4,955
AtokaBASAL ATOKA6,335-5,342
BarnettUPPER BARNETT6,461-5,468

Perforations

Perforated and open-hole intervals.

FromToType
6,9737,700Perforated
7,9498,676Perforated
8,9259,652Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,19612.25485 S
5.59,7458.751,259 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
00Jun 18, 2007Mar 29, 2007Yes
00Apr 10, 2007——

Well logs

2 logs loaded from the RRC's log index, the latest received Apr 2, 2008. 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
Neutron/Density PorositySPECTRAL DENSITY DUAL SPACED NEUTRON MICROLOGSpans AtokaTIFF4,000 to 6,097Apr 2, 2008run Nov 18, 2006—
ResistivityARRAY COMPENSATED RESISTIVITY LOGSpans AtokaTIFF1,196 to 6,097Apr 2, 2008run Nov 18, 2006—

"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/25131272, documented in the API reference.