WELL · 42-205-30129 · DISTRICT 10

Lathem #1

Y

Hartley County · Lathem (Canyon Granite Wash) field · Injection  · Vertical

Lathem #1 (API 42-205-30129) is a well in Hartley County operated by High River Res Operating LLC, completed June 18, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued January 26, 1983, permitted to 9,500 ft.

It was permitted by Exxon Corp. and has since transferred to High River Res Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Cisco, Pennsylvanian, Canyon.

Its lease has reported 207K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026.

It holds an active disposal or injection permit, with 1.92M barrels injected in the 12 months reported through January 2026.

Operator of record

High River Res Operating LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 4, 2026 · 6 permits on file · (713) 824-5449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHigh River Res Operating LLC
Production reportsRio Petroleum, Inc.through Oct 2018
Latest permitExxon Corp.Jan 26, 1983

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

9,500
total depth, ft
1
permits on file
Jan 26, 1983
last permit issued
Jun 18, 2019
completed
207K
cumulative oil, bbl
22
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 18, 2019
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
Lathem O-14-5429Lathem (Canyon Granite Wash)High River Res Operating, LLC1207K22Jan 1993 – Jul 2026

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

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → May 2008
  3. 3Rio Petroleum, Inc.Jun 2008 → Oct 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
184626-99DrillExxon Corp.Jan 26, 1983Jan 26, 1983Mar 2, 19839,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-5429————

Formation tops

As filed on W-2/G-1. Subsea from 3,920 ft elevation.Download CSV →

FormationMD ftSubsea
Cisco4,755-835
PennsylvanianPENN CARBONATE5,465-1,545
Canyon5,731-1,811
PennsylvanianPENN GRANITE WASH6,372-2,452
PennsylvanianPENN. GRANITE WASH6,372-2,452

Perforations

Perforated and open-hole intervals.

FromToType
6,3726,376Perforated
6,3736,379Perforated
6,3906,430Perforated
6,4766,496Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37573817.51,020 S
9.6253,95212.252,350 S
2.8755,104——
5.56,7037.875506 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
00Aug 25, 2022Apr 12, 2022—
00Aug 5, 2019Jun 24, 2019—
00Apr 9, 1986Mar 21, 1986Yes
00Jan 12, 1984Jul 13, 1983—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.92M
bbl, last 12 reported months
6.4M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000118138H-1 InjectionActive6,0001,5006,300–6,500

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,921,137 · prior 12 1,892,499(+2%)

0100K200K20252026

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/20530129, documented in the API reference.