TEXAS · WELLS · RUSK COUNTY · HARRELL GAS UNIT NO. 1 LEASE · API 42-401-35372 · DISTRICT 06

Harrell Gas Unit No. 1 #12H

Y

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

Harrell Gas Unit NO. 1 #12H (API 42-401-35372) is a horizontal well in Rusk County operated by Diversified Production LLC, completed January 25, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 11, 2016, permitted to 10,684 ft.

It was permitted by Tanos Exploration II, LLC and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Nacatoch, Paluxy, Rodessa, Pettit.

Its lease has reported 5.69K barrels of oil and 2.93M mcf of gas since December 2016, last reporting volume in April 2026.

Operator of record

Diversified Production LLC

Permitted by Tanos Exploration II, LLC; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active – Extension (X)
P-5 last filed
Mar 25, 2026
Permits on file
11
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Apr 2026
Latest permitTanos Exploration II, LLCOct 11, 2016

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

10,684
total depth, ft
2
permits on file
Oct 11, 2016
last permit issued
Jan 25, 2018
completed
5.69K
cumulative oil, bbl
2.93M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2016 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 25, 2018
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 No. 1 G-6-282107Brachfield, S.E. (Cotton Valley)Diversified Production LLC15.69K2.93MDec 2016 – Apr 2026

Gas, mcf lease total

Last 12 months 87,311 · prior 12 118,621(-26%)

05K10K15K202420252026

Chain of custody

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

  1. 1Tanos Exploration II, LLCDec 2016 → Mar 2023
  2. 2Diversified Production LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818919-98DrillTanos Exploration II, LLCNov 8, 2016Oct 11, 2016Oct 16, 201610,725
818919-99DrillTanos Exploration II, LLCSep 28, 2016Oct 11, 2016Oct 16, 201610,725

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 25, 2018Harrell Gas Unit No. 1 G-6-282107Brachfield S.E. (Cotton Valley)Diversified Production LLCProducing10,684

Formation tops

As filed on W-2/G-1. Subsea from 562 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch2,098-1,536
Paluxy4,508-3,946
Rodessa6,367-5,805
PettitPETTET7,155-6,593
Travis Peak7,357-6,795
Cotton Valley9,388-8,826
WoodbineWOODBINE - EAST TEXAS FIELD (DIS——

Perforations

Perforated and open-hole intervals.

FromToType
11,81016,513Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,45617.5995 S
9.6257,31812.252,420 S
4.516,7308.753,120 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
00May 22, 2018Feb 15, 2018Yes
00May 17, 2017Jan 16, 2017Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 29, 2019. Gamma ray. 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
Gamma RaySpans Travis Peak, Cotton ValleyTIFF8,980 to 16,659Oct 29, 20197.12

"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/40135372, documented in the API reference.