WELLS · UNITED STATES · ONE ROW PER API NUMBER

Sem Operating Company LLC wells

Every well on file in every state Petrora holds. Narrow it to a state, a county, an operator, or the formation the well is completed in.What an API number is →

A full API number opens the well. Anything else filters the list below.

60 WELLS · PAGE 1 OF 2

These wells on a map →
WellOperatorCounty, field or poolStatusDepth, ftPermitOil, 12 moGas, 12 mo
University 40 a #0403WCHZ42-235-36793Sem Operating Company LLC Irion, TXPermitted10,000Oct 21, 2026——
University 40 a #0405WCHZ42-235-36794Sem Operating Company LLC Irion, TXPermitted10,000Oct 21, 2026——
University 40 B #1601WCHZ42-105-42578Sem Operating Company LLC Crockett, TXDrilled10,000Oct 19, 2026——
University 40 B #1603WCHZ42-105-42579Sem Operating Company LLC Crockett, TXDrilled10,000Oct 19, 2026——
University 40 #1102WAHZ42-235-36784Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Jul 14, 2026——
University 40 #1503WCHZ42-105-42574Sem Operating Company LLC Crockett, TXLin (Wolfcamp)Drilled10,000Jul 13, 2026——
University 40 #1507WCHZ42-105-42575Sem Operating Company LLC Crockett, TXLin (Wolfcamp)Drilled10,000Jul 13, 2026——
University 40 #1509WCHZ42-105-42576Sem Operating Company LLC Crockett, TXLin (Wolfcamp)Drilled10,000Jul 13, 2026——
University 40 #1511WCHZ42-105-42577Sem Operating Company LLC Crockett, TXLin (Wolfcamp)Drilled10,000Jul 13, 2026——
University 40 E #1803WCHZ42-235-36766Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000May 11, 2026——
University 40 E #1803WBHZ42-235-36765Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000May 8, 2026——
University 40D #0701WCHZ42-235-36747Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Mar 12, 2026——
University 40D #0703WCHZ42-235-36748Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Mar 12, 2026——
University 40 #1302WCHZ42-235-36743Sem Operating Company LLC Irion, TXLin (Wolfcamp)ActiveOil6,971Mar 6, 2026——
University 40 #1304WCHZ42-235-36744Sem Operating Company LLC Irion, TXLin (Wolfcamp)ActiveOil6,966Mar 6, 2026——
University 40 #1306WCHZ42-235-36745Sem Operating Company LLC Irion, TXLin (Wolfcamp)ActiveOil7,005Mar 6, 2026——
University 40 #1310WCHZ42-235-36746Sem Operating Company LLC Irion, TXLin (Wolfcamp)ActiveOil6,951Mar 6, 2026——
University 40 C #1803WBHZ42-105-42567Sem Operating Company LLC Crockett, TXNot on schedule10,000Jan 5, 2026——
University 40 C #1803WCHZ42-105-42568Sem Operating Company LLC Crockett, TXNot on schedule10,000Jan 5, 2026——
University 10-11 #3003WBHZ42-383-42200Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Permitted10,000Sep 24, 2025——
University 10-11 #3003WCHZ42-383-42201Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Permitted10,000Sep 24, 2025——
University 10-11 #3004WBHZ42-383-42202Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Permitted10,000Sep 24, 2025——
University 10-11 #3004WCHZ42-383-42203Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Permitted10,000Sep 24, 2025——
University 10-11 #3005WBHZ42-383-42204Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Permitted10,000Sep 24, 2025——
University 40 #1104WBHZ42-235-36704Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Jul 14, 2025——
University 40 #1106WBHZ42-235-36705Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Jul 14, 2025——
University 40 #1109WCHZ42-235-36706Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Jul 14, 2025——
University 40 #1104WAHZ42-235-36707Sem Operating Company LLC Irion, TXLin (Wolfcamp)Drilled10,000Jul 14, 2025——
University 2-58 #2501WDHZ42-383-41270Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Dec 7, 2022——
University 43 #0901WCHZ42-235-36541Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule10,000Aug 11, 2022——
University 09C #3607WAHZ42-383-41081Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Dec 7, 2021——
University 09C #3606WCHZ42-383-40871Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Mar 11, 2020——
University 09C #3608WCHZ42-383-40872Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Mar 11, 2020——
University 27-34 #10WDHZ42-383-40869Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Feb 28, 2020——
University 27-34 #10WBHZ42-383-40870Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Feb 28, 2020——
University 43 #1023WCHZ42-235-36344Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule10,000Nov 8, 2018——
University 43 #1019WCHZ42-235-36343Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule10,000Nov 2, 2018——
University 43 #0904WCHZ42-235-36332Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule10,000Sep 27, 2018——
University 43 #0902WCHZ42-235-36331Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule10,000Sep 26, 2018——
University 9 #22D42-383-40005Sem Operating Company LLC Reagan, TXBig LakeActiveInjection3,999Sep 18, 2017——
Arnett 44 #1D42-383-39971Sem Operating Company LLC Reagan, TXLin (Wolfcamp)ActiveInjection13,200Aug 22, 2017——
University 9 #2724WCHZ42-383-39956Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule10,000Jul 28, 2017——
University 9C #0112WBHZ42-383-39901Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule8,000Jun 13, 2017——
University 9C #3612WAHZ42-383-39896Sem Operating Company LLC Reagan, TXLin (Wolfcamp)Not on schedule8,000Jun 8, 2017——
University 52 #0301HHZ42-235-36137Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule6,500Aug 29, 2016——
University 52 #0302HHZ42-235-36138Sem Operating Company LLC Irion, TXLin (Wolfcamp)Not on schedule6,500Aug 29, 2016——
Columbus #1HZ42-185-30873Sem Operating Company LLC Grimes, TXWildcatPluggedGas15,000Sep 11, 2015——
Chandler #442-225-31390Sem Operating Company LLC Houston, TXFt. Trinidad,s.(ottos Sand)Not on schedule10,000Mar 16, 2015——
Chandler #542-225-31391Sem Operating Company LLC Houston, TXFt. Trinidad,s.(ottos Sand)Not on schedule10,000Mar 13, 2015——
Jaf #142-313-31287Sem Operating Company LLC Madison, TXNot on schedule12,500Mar 4, 2015——

OIL IN BBL · GAS IN MCF · TWELVE MONTHS THROUGH THE STATE'S REPORTED-THROUGH MONTH · A DASH MEANS NO PRODUCTION BY WELL IS AVAILABLE FOR THE STATE

About this data

One row per API number from each state regulator's records, in one shared shape. Status and type are shown in the regulator's own words; the filters use one vocabulary. A well is tied to a formation through the field or pool it is completed in. Volumes appear where a state reports production by well, summed over the twelve months ending in that state's last reported month. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells, documented in the API reference.