WELL · 42-405-30343 · DISTRICT 6

Halbert Trust Gas Unit #1

Y

San Augustine County · Carthage (Haynesville Shale) field · Producing  · Horizontal

Halbert Trust Gas Unit #1 (API 42-405-30343) is a horizontal well in San Augustine County operated by Sheridan Production CO Iii LLC, completed December 13, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 28, 2010, permitted to 19,800 ft.

It was permitted by Eagle Oil & Gas CO. and has since transferred to Sheridan Production CO Iii LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Tuscaloosa, James Lime, Pine Island, Pettit.

No lease production has been reported under this well’s leases.

Operator of record

Sheridan Production Co III LLC

Permitted by Eagle Oil & Gas Co.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 18, 2025
Permits on file
97
Phone
(713) 548-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSheridan Production Co III LLC
Production reportsSheridan Production Co III, LLCthrough Apr 2026
Latest permitEagle Oil & Gas Co.Apr 28, 2010

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

19,800
total depth, ft
1
permits on file
Apr 28, 2010
last permit issued
Dec 13, 2010
completed
0
cumulative oil, bbl
2.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 13, 2010
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
Halbert Trust Gas Unit G-6-262099Carthage (Haynesville Shale)Sheridan Production Co III, LLC102.17MDec 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 9,783 · prior 12 10,654(-8%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Eagle Oil & Gas Co.Dec 2010 → Sep 2011
  2. 2Devon Energy Production Co, L.P.Oct 2011 → Jun 2016
  3. 3Sheridan Production Company, LLCJul 2016 → Dec 2019
  4. 4Sheridan Production Co III, LLCJan 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
694989-99DrillEagle Oil & Gas Co.Apr 26, 2010Apr 28, 2010May 4, 201019,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-262099————

Formation tops

As filed on W-2/G-1. Subsea from 409 ft elevation.Download CSV →

FormationMD ftSubsea
Tuscaloosa5,058-4,649
James Lime7,888-7,479
Pine Island8,140-7,731
Pettit8,206-7,797
Travis Peak8,846-8,437
Cotton Valley12,067-11,658
Bossier12,647-12,238
Haynesville13,155-12,746

Perforations

Perforated and open-hole intervals.

FromToType
13,55517,755Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,88517.52,840 S
5.512,5066.5913 S
7.62512,7829.875870 S
4.517,7866.5913 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 9, 2012Jan 28, 2011Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/40530343, documented in the API reference.