TEXAS · WELLS · NACOGDOCHES COUNTY · LILLY LEASE · API 42-347-33207 · DISTRICT 06

Lilly #1H

On schedule

Nacogdoches County · Carthage (Haynesville Shale) field · Producing  · Horizontal

Lilly #1H (API 42-347-33207) is a horizontal well in Nacogdoches County operated by Sydri Operating LLC, completed December 29, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 28, 2010, permitted to 13,365 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Mass Anhydrite, Mass. Anhydrite, James Lime, Pettit.

Its lease has reported 11 barrels of oil and 2.41M mcf of gas since March 2011, last reporting volume in August 2026.

Operator of record

Sydri Operating LLC

Permitted by EOG Resources, Inc.; 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 Aug 2026
Latest permitEOG Resources, Inc.Dec 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.

13,365
total depth, ft
2
permits on file
Dec 28, 2010
last permit issued
Dec 29, 2011
completed
11
cumulative oil, bbl
2.41M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2011 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2011
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.

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 AUG 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
Lilly G-6-261817Carthage (Haynesville Shale)Sydri Operating, LLC1112.41MMar 2011 – Aug 2026

Gas, mcf lease total

Last 12 months 30,392 · prior 12 0

02K4K6K202420252026

Wells named Lilly

Sydri Operating LLC's other wells filed under this lease name in Nacogdoches 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

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Sydri Operating, LLCApr 17, 2023today
Titan Rock E&P, LLCJul 1, 2018Apr 17, 2023
Tanos Exploration II, LLCJan 1, 2015Jul 1, 2018
EOG Resources, Inc.Mar 30, 2011Jan 1, 2015

Reporting production

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

  1. 1EOG Resources, Inc.Mar 2011 → Dec 2014
  2. 2Tanos Exploration II, LLCJan 2015 → Jun 2018
  3. 3Titan Rock E&P, LLCJul 2018 → Mar 2023
  4. 4Sydri Operating, LLCApr 2023 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
707523-98DrillEOG Resources, Inc.Feb 4, 2011Dec 28, 2010Dec 30, 201013,900
707523-99DrillEOG Resources, Inc.Dec 22, 2010Dec 28, 2010Dec 30, 201013,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 29, 2011Lilly G-6-261817Carthage (Haynesville Shale)Sydri Operating LLCProducing13,365

Formation tops

As filed on W-2/G-1. Subsea from 344 ft elevation.Download CSV →

FormationMD ftSubsea
Mass Anhydrite7,086-6,742
Mass. Anhydrite7,086-6,742
James Lime7,801-7,457
Pettit8,076-7,732
Travis Peak8,716-8,372
CV "B" Lime11,156-10,812
HaynesvilleHAYNESVILLE SHALE11,674-11,330

Perforations

Perforated and open-hole intervals.

FromToType
13,75814,003Perforated
13,75819,073Perforated
14,09614,350Perforated
14,43414,679Perforated
14,77215,012Perforated
15,11015,355Perforated
15,44815,700Perforated
15,78616,031Perforated
16,12416,373Perforated
16,46216,707Perforated
16,81017,050Perforated
17,13817,383Perforated
17,47617,721Perforated
17,81418,059Perforated
18,15918,397Perforated
18,49018,735Perforated
18,82819,073Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,64213.51,160 S
7.62512,5019.8752,330 S
519,1306.5750 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
00Jan 12, 2012Mar 9, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Feb 5, 2014. Resistivity.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Mass. Anhydrite, Mass Anhydrite, James Lime, Pettit, Travis Peak, Cv "B" Lime, HaynesvilleTIFF2,642 to 12,526Feb 5, 2014run Jan 18, 201119.1

"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.

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.

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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/34733207, documented in the API reference.