Texas operator records

SEM OPERATING COMPANY LLC

SEM OPERATING COMPANY LLC Texas oil and gas operator page with public well counts, producing signals, permits, completions, P-4 operator-change events, top counties, top fields, recent activity, and linked well records.

Operator No. 766370

Public wells579

Non-zero oil/gas wells8

Permitted wells3

Recently completed24

P-4/operator changes0

Last updatedApr 30, 2026

Operator summary

SEM OPERATING COMPANY LLC Texas well context

SEM OPERATING COMPANY LLC Texas oil and gas operator page with public well counts, producing signals, permits, completions, P-4 operator-change events, top counties, top fields, recent activity, and linked well records.

This SSR-rendered operator page links public well records with counties, fields, recent activity, production signals, completions, permits, and source-document context where available. Use it as a research starting point, then verify important facts against official records.

Operator number: 766370.

Production

Recent production summary

Non-zero oil/gas wells8

Production reports168

Water-only reports44

Last 12m oil227 bbl

Last 12m gas0 mcf

9 wells

Recent wells

UNIVERSITY 40 #1302WC

Irion County - SEM OPERATING COMPANY LLC

Survey UL - Abstract U18 - Block 40 - Section 13

PermittedDirectional Survey AvailableMay 5, 2026

UNIVERSITY 40 #1304WC

Irion County - SEM OPERATING COMPANY LLC

Survey UL - Abstract U18 - Block 40 - Section 13

PermittedDirectional Survey AvailableMay 5, 2026

UNIVERSITY 40 #1306WC

Irion County - SEM OPERATING COMPANY LLC

Survey UL - Abstract U18 - Block 40 - Section 13

PermittedDirectional Survey AvailableMay 5, 2026

UNIVERSITY 40 #1101WD

Irion County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U16 - Block 40 - Section 11

ProducingMonthly Production ReportApr 30, 2026

UNIVERSITY 9 #2801

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U198 - Block 9 - Section 28

ProducingMonthly Production ReportApr 30, 2026

ARNETT 44 #1D

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey MK&TE RR CO / MOSELEY, J S - Abstract 778 - Block and - Section 44

ProducingMonthly Production ReportMar 31, 2026

UNIVERSITY 40 EP #0601

Crockett County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UNIVERSITY LAND - Block 41 - Section 6

ProducingMonthly Production ReportJan 31, 2026

UNIVERSITY 27-34 #1D

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Block 2 - Section 34

ProducingMonthly Production ReportDec 31, 2025

UNIVERSITY 9 #22D

Reagan County - SEM OPERATING COMPANY LLC - BIG LAKE

Survey UNIVERSITY LANDS - Block 9 - Section 22

ProducingMonthly Production ReportFeb 28, 2025

8 wells

Recently completed wells

UNIVERSITY 10-11 #2902WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2902WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2903WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2903WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 9 #2107WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U186 - Block 9 - Section 16

Recently completed

UNIVERSITY 9 #2109WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U186 - Block 9 - Section 16

Recently completed

UNIVERSITY 9 #2207WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U185 - Block 9 - Section 15

Recently completed

UNIVERSITY 9 #2213WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U185 - Block 9 - Section 15

Recently completed

6 wells

Active and producing wells

UNIVERSITY 40 #1101WD

Irion County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U16 - Block 40 - Section 11

ProducingMonthly Production ReportApr 30, 2026

UNIVERSITY 9 #2801

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U198 - Block 9 - Section 28

ProducingMonthly Production ReportApr 30, 2026

ARNETT 44 #1D

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey MK&TE RR CO / MOSELEY, J S - Abstract 778 - Block and - Section 44

ProducingMonthly Production ReportMar 31, 2026

UNIVERSITY 40 EP #0601

Crockett County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UNIVERSITY LAND - Block 41 - Section 6

ProducingMonthly Production ReportJan 31, 2026

UNIVERSITY 27-34 #1D

Reagan County - SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Block 2 - Section 34

ProducingMonthly Production ReportDec 31, 2025

UNIVERSITY 9 #22D

Reagan County - SEM OPERATING COMPANY LLC - BIG LAKE

Survey UNIVERSITY LANDS - Block 9 - Section 22

ProducingMonthly Production ReportFeb 28, 2025

3 events

Recent permit events

May 5, 2026Directional Survey Available

UNIVERSITY 40 #1302WC - IRION

Directional Survey AvailableIrion CountySEM OPERATING COMPANY LLCAPI 4223536743

Open well page W-12 explainer

May 5, 2026Directional Survey Available

UNIVERSITY 40 #1304WC - IRION

Directional Survey AvailableIrion CountySEM OPERATING COMPANY LLCAPI 4223536744

Open well page W-12 explainer

May 5, 2026Directional Survey Available

UNIVERSITY 40 #1306WC - IRION

Directional Survey AvailableIrion CountySEM OPERATING COMPANY LLCAPI 4223536745

Open well page W-12 explainer

8 events

Recent completion events

Date unknownCompletion-related well activity

UNIVERSITY 10-11 #2902WB - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341970

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 10-11 #2902WC - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341971

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 10-11 #2903WB - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341972

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 10-11 #2903WC - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341973

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 9 #2107WC - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341919

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 9 #2109WC - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341920

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 9 #2207WA - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341911

Open well page Completion activity

Date unknownCompletion-related well activity

UNIVERSITY 9 #2213WA - LIN (WOLFCAMP)

Completion Report FiledSEM OPERATING COMPANY LLCAPI 4238341912

Open well page Completion activity

0 events

Recent P-4 Operator-Change Events

No matching activity is linked yet.

10 events

Recent Operator Activity

Apr 30, 2026Monthly production/water report filed

Lease-level production month March 1, 2026 filed with 330 bbl water and zero oil/gas volumes; this is not treated as producing status by itself.

Monthly Production ReportIrion CountySEM OPERATING COMPANY LLCAPI 4223534621

Open well page View source documents

Apr 30, 2026Monthly production report

Lease-level production month March 1, 2026: 1 bbl oil, 0 Mcf gas, 2402 bbl water.

Monthly Production ReportReagan CountySEM OPERATING COMPANY LLCAPI 4238336606

Open well page View source documents

Mar 31, 2026Monthly production report

Lease-level production month February 1, 2026: 5 bbl oil, 0 Mcf gas, 435 bbl water.

Monthly Production ReportUpton CountySEM OPERATING COMPANY LLCAPI 4246139346

Open well page View source documents

Mar 31, 2026Monthly production report

Lease-level production month February 1, 2026: 7 bbl oil, 0 Mcf gas, 255 bbl water.

Monthly Production ReportIrion CountySEM OPERATING COMPANY LLCAPI 4223534621

Open well page View source documents

Mar 31, 2026Monthly production report

Lease-level production month February 1, 2026: 2 bbl oil, 0 Mcf gas, 2361 bbl water.

Monthly Production ReportReagan CountySEM OPERATING COMPANY LLCAPI 4238336606

Open well page View source documents

Mar 31, 2026Monthly production/water report filed

Lease-level production month February 1, 2026 filed with 41 bbl water and zero oil/gas volumes; this is not treated as producing status by itself.

Monthly Production ReportReagan CountySEM OPERATING COMPANY LLCAPI 4238339971

Open well page View source documents

Feb 28, 2026Monthly production/water report filed

Lease-level production month January 1, 2026 filed with 260 bbl water and zero oil/gas volumes; this is not treated as producing status by itself.

Monthly Production ReportIrion CountySEM OPERATING COMPANY LLCAPI 4223534621

Open well page View source documents

Feb 28, 2026Monthly production/water report filed

Lease-level production month January 1, 2026 filed with 3022 bbl water and zero oil/gas volumes; this is not treated as producing status by itself.

Monthly Production ReportReagan CountySEM OPERATING COMPANY LLCAPI 4238336606

Open well page View source documents

Feb 28, 2026Monthly production report

Lease-level production month January 1, 2026: 2 bbl oil, 0 Mcf gas, 60 bbl water.

Monthly Production ReportReagan CountySEM OPERATING COMPANY LLCAPI 4238338711

Open well page View source documents

Jan 31, 2026Monthly production report

Lease-level production month December 1, 2025: 2 bbl oil, 0 Mcf gas, 105 bbl water.

Monthly Production ReportCrockett CountySEM OPERATING COMPANY LLCAPI 4210541722

Open well page View source documents

11 links

Related counties, fields, wells, and activity

Irion CountyCounty Reagan CountyCounty Crockett CountyCounty LIN (WOLFCAMP)FieldBIG LAKEField UNIVERSITY 10-11 #2902WBWell UNIVERSITY 10-11 #2902WCWell UNIVERSITY 10-11 #2903WBWell UNIVERSITY 10-11 #2903WCWell Texas oil and gas activityActivity P-4 operator-change activityP-4 events

33 public well cards

Paginated well list

UNIVERSITY 10-11 #2902WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2902WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2903WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 10-11 #2903WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U226 - Block 10 - Section 20

Recently completed

UNIVERSITY 9 #2107WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U186 - Block 9 - Section 16

Recently completed

UNIVERSITY 9 #2109WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U186 - Block 9 - Section 16

Recently completed

UNIVERSITY 9 #2207WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U185 - Block 9 - Section 15

Recently completed

UNIVERSITY 9 #2213WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U185 - Block 9 - Section 15

Recently completed

UNIVERSITY 9 #2219WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U185 - Block 9 - Section 15

Recently completed

UNIVERSITY 09C #1106WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U181 - Block 9 - Section 11

Recently completed

UNIVERSITY 09C #1106WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U181 - Block 9 - Section 11

Recently completed

UNIVERSITY 09C #1110WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UNIVERSITY LAND - Block 9 - Section 11

Recently completed

UNIVERSITY 09C #1110WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UNIVERSITY LAND - Block 9 - Section 11

Recently completed

UNIVERSITY 2-58 #2501WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U61 - Block 2 - Section 25

Recently completed

UNIVERSITY 2-58 #2503WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U61 - Block 2 - Section 25

Recently completed

UNIVERSITY 2-58 #2503WD

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U61 - Block 8 - Section 25

Recently completed

UNIVERSITY 2-58 #2504WD

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U61 - Block 2 - Section 25

Recently completed

UNIVERSITY 2-58 #2505WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U61 - Block 2 - Section 25

Recently completed

UNIVERSITY 9 #2009WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U187 - Block 9 - Section 17

Recently completed

UNIVERSITY 9 #2013WA

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U187 - Block 9 - Section 17

Recently completed

UNIVERSITY 9 #2013WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U187 - Block 9 - Section 17

Recently completed

UNIVERSITY 43 #1010WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U31 - Block 43 - Section 10

Recently completed

UNIVERSITY 43 #1012WB

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U31 - Block 43 - Section 10

Recently completed

UNIVERSITY 43 #1014WC

SEM OPERATING COMPANY LLC - LIN (WOLFCAMP)

Survey UL - Abstract U31 - Block 43 - Section 10

Recently completed

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