TEXAS · WELLS · SAN AUGUSTINE COUNTY · LOBOS DU LEASE · API 42-405-30334 · DISTRICT 06

Lobos Du #1H

On schedule

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

Lobos Du #1H (API 42-405-30334) is a horizontal well in San Augustine County operated by Xto Energy Inc., completed July 2, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 16, 2010, permitted to 12,898 ft.

Completion filings report 4 formation tops, including Austin Chalk, James Lime, Knowles, Haynesville.

Its lease has reported 15 barrels of oil and 4.49M mcf of gas since October 2010, last reporting volume in April 2026.

Operator of record

XTO Energy Inc.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
16,156
Phone
(346) 502-1572

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitXTO Energy Inc.Mar 16, 2010
12,898
total depth, ft
1
permits on file
Mar 16, 2010
last permit issued
Jul 2, 2013
completed
15
cumulative oil, bbl
4.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2010 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 2, 2013
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 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
Lobos Du G-6-262954Carthage (Haynesville Shale)XTO Energy Inc.1154.49MOct 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 78,042 · prior 12 37,455(+108%)

05K10K15K202420252026

Wells named Lobos Du

XTO Energy Inc.'s other wells filed under this lease name in San Augustine 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. 1XTO Energy Inc.Nov 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
692525-99DrillXTO Energy Inc.Mar 8, 2010Mar 16, 2010Apr 9, 201021,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 2, 2013Lobos Du G-6-262954Carthage (Haynesville Shale)XTO Energy Inc.Producing12,898

Formation tops

As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk3,672-3,351
James Lime6,947-6,626
Knowles10,574-10,253
Haynesville12,099-11,778

Perforations

Perforated and open-hole intervals.

FromToType
13,12019,063Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,32017.52,085 S
9.6255,26012.25985 S
712,4228.751,500 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
00Oct 30, 2013Sep 11, 2013—
00Apr 20, 2012Oct 24, 2011—
00Apr 9, 2012Jan 20, 2011Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Jun 26, 2013. Density, Neutron, 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Austin Chalk, James Lime, Knowles, HaynesvilleTIFF5,258 to 12,412Jun 26, 2013run May 4, 20105.34
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Austin ChalkTIFF2,318 to 5,258Jun 26, 2013run Apr 15, 20103.17

"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/40530334, documented in the API reference.