WELL · 42-289-32066 · DISTRICT 3

Gresham B #1H

Y

Leon County · Halliday (Woodbine) field · Producing  · Horizontal

Gresham B #1H (API 42-289-32066) is a horizontal well in Leon County operated by Thomfield Energy LLC, completed April 16, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 4, 2013, permitted to 7,000 ft.

It was permitted by Halcon Operating CO., Inc. and has since transferred to Thomfield Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Astn, Sbcv, Woodbine.

Its lease has reported 88K barrels of oil and 154K mcf of gas since April 2013, last reporting in July 2026.

Operator of record

Thomfield Energy LLC

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

Kilgore, TX · P-5 Y, filed Jun 4, 2026 · (903) 536-7070

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleThomfield Energy LLC
Production reportsThomfield Energy LLCthrough Apr 2026
Latest permitHalcon Operating Co., Inc.Jan 4, 2013

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

7,000
total depth, ft
2
permits on file
Jan 4, 2013
last permit issued
Apr 16, 2013
completed
88K
cumulative oil, bbl
154K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 16, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Gresham B O-3-26351Halliday (Woodbine)Thomfield Energy LLC188K154KApr 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 6 · prior 12 0

051015202420252026

Chain of custody

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

  1. 1Halcon Operating Co., Inc.Apr 2013 → Apr 2014
  2. 2New Gulf Resources, LLCMay 2014 → Jul 2016
  3. 3Etx Energy, LLCAug 2016 → Apr 2021
  4. 4Deguello Operating LLCMay 2021 → Dec 2023
  5. 5Thomfield Energy LLCFeb 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
753760-98DrillHalcon Operating Co., Inc.Jul 30, 2013Jan 4, 2013Mar 7, 20137,000
753760-99DrillHalcon Operating Co., Inc.Dec 21, 2012Jan 4, 2013Mar 7, 20137,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-26351————

Formation tops

As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →

FormationMD ftSubsea
Astn6,113-5,753
Sbcv6,482-6,122
Woodbine6,692-6,332

Perforations

Perforated and open-hole intervals.

FromToType
7,14012,628Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,98313.52,012 S
5.512,8268.751,860 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
00Jul 9, 2014Aug 8, 2013Yes

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/28932066, documented in the API reference.