TEXAS · WELLS · IRION COUNTY · LINTHICUM I LEASE · API 42-235-34633 · DISTRICT 6E

Linthicum I #5H

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Irion County · Lin (Wolfcamp) field · Producing  · Horizontal

Linthicum I #5H (API 42-235-34633) is a horizontal well in Irion County operated by Sem Operating Company LLC, completed July 15, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 22, 2010, permitted to 6,318 ft.

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

Completion filings report 2 formation tops, including Spraberry, Wolfcamp.

Its lease has reported 465K barrels of oil and 10.4M mcf of gas since February 2011, last reporting volume in April 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Sem Operating Company LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 23, 2026
Permits on file
404
Phone
(713) 395-3000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSem Operating Company LLC
Production reportsSem Operating Company LLCthrough Apr 2026
Latest permitEOG Resources, Inc.Dec 22, 2010

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

6,318
total depth, ft
1
permits on file
Dec 22, 2010
last permit issued
Jul 15, 2011
completed
465K
cumulative oil, bbl
10.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 15, 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.

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; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Linthicum I O-9-17544Lin (Wolfcamp)Sem Operating Company LLC7465K10.4MFeb 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 508,180 · prior 12 535,760(-5%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 4,010 · prior 12 4,167(-4%)

0200400600202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jul 2011 → May 2016
  2. 2Sem Operating Company LLCJun 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
707355-99DrillEOG Resources, Inc.Dec 20, 2010Dec 22, 2010Jan 26, 20116,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 15, 2011Linthicum I O-9-17544Lin (Wolfcamp)Sem Operating Company LLCProducing6,318

Formation tops

As filed on W-2/G-1. Subsea from 2,530 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY4,910-2,380
SpraberryLOWER SPRABERRY5,695-3,165
Wolfcamp5,824-3,294

Perforations

Perforated and open-hole intervals.

FromToType
6,41012,360Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37566317.5605 S
5.512,4368.752,740 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
00Dec 13, 2012Aug 3, 2011Yes
00Aug 7, 2012Jul 13, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Feb 6, 2014. Cased hole. 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
SURVEYS CASED HOLESpans Spraberry, WolfcampTIFF50 to 6,435Feb 6, 2014run Feb 12, 20113.44

"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. The University Lands library has no per-well link: then paste it into its search.

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/23534633, documented in the API reference.