TEXAS · WELLS · RUSK COUNTY · THEDFORD GAS UNIT LEASE · API 42-401-34093 · DISTRICT 06

Thedford Gas Unit #1

Shut in

Rusk County · Henderson E. (Cotton Valley) field · Temp Abandoned  · Vertical

Fields on the latest permit · any of 2
County Lake (Travis Peak) · Henderson, E. (Cotton Valley)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Thedford Gas Unit #1 (API 42-401-34093) is a well in Rusk County operated by Sydri Operating LLC, completed February 9, 2007 and listed as temp abandoned on the RRC schedule, shut in April 1, 2018.

The RRC has issued one drilling permit, issued October 12, 2006, permitted to 11,220 ft.

It was permitted by Chinn Exploration Company and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 7 formation tops, including BMA, Rodessa, Pettit, Travis Peak.

Its lease has reported 6.69K barrels of oil and 392K mcf of gas since February 2007, with no volume in the three years through April 2026.

Operator of record

Sydri Operating LLC

Permitted by Chinn Exploration Company; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
46
Phone
(214) 373-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Mar 2018
Latest permitChinn Exploration CompanyOct 12, 2006

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

11,220
total depth, ft
1
permits on file
Oct 12, 2006
last permit issued
Feb 9, 2007
completed
6.69K
cumulative oil, bbl
392K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Mar 2018

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 9, 2007
Shut in
Apr 1, 2018
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
Thedford Gas Unit G-6-227094Henderson, E. (Cotton Valley)Sydri Operating, LLC16.69K392KFeb 2007 – Mar 2018

No volumes reported on these leases in the last three years.

Wells named Thedford Gas Unit

Sydri Operating LLC's other wells filed under this lease name in Rusk 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. 1Chinn Exploration CompanyFeb 2007 → Nov 2015
  2. 2Trivium Operating, LLCDec 2015 → Mar 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
627285-99DrillChinn Exploration CompanyOct 10, 2006Oct 12, 2006Dec 23, 200611,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 9, 2007Thedford Gas Unit G-6-227094Henderson E. (Cotton Valley)Sydri Operating LLCTemp Abandoned · shut in Apr 1, 201811,220

Formation tops

As filed on W-2/G-1. Subsea from 345 ft elevation.Download CSV →

FormationMD ftSubsea
BMA6,715-6,370
Rodessa6,750-6,405
PettitPETTET7,465-7,120
Travis Peak7,710-7,365
B Lime9,780-9,435
Cotton Valley9,796-9,451
Taylor10,925-10,580

Perforations

Perforated and open-hole intervals.

FromToType
10,92711,105Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,22311370 S
4.511,2207.8751,750 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 15, 2007Apr 19, 2007Yes
00Jun 13, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 15, 2010. 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
RESISTIVITYSpans BMA, Rodessa, Pettit, Travis Peak, B Lime, Cotton Valley, TaylorTIFF1,216 to 11,226Jan 15, 2010run Jan 8, 200715.5

"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.

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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/40134093, documented in the API reference.