UNIVERSITY 9

Oil // district 9 // lease#17639

op: SEM OPERATING COMPANY LLC

cum_oil

7.2M BBL

cum_gas

0 MCF

wells

44

production

2011-05 — 2026-03

peak_month

2018-07

-- production_history

cum_oil: 7,223,851 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

126,333 BBL/mo

Di (annual)

95.0%

b-factor

1.7

EUR

11,697,325 BBL

R-squared

0.384

type

hyperbolic

-- wells (44)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2107WCSEM OPERATING COMPANY LLC110,0002025-01-17
2109WCSEM OPERATING COMPANY LLC110,0002025-01-17
2207WASEM OPERATING COMPANY LLC110,0002024-11-22
2213WASEM OPERATING COMPANY LLC110,0002024-11-22
2219WASEM OPERATING COMPANY LLC110,0002024-11-22
2009WASEM OPERATING COMPANY LLC110,0002024-03-06
2013WASEM OPERATING COMPANY LLC110,0002024-03-06
2013WBSEM OPERATING COMPANY LLC110,0002024-03-06
2901LCSEM OPERATING COMPANY LLC110,0002018-10-24
2921WDSEM OPERATING COMPANY LLC111,0002018-10-24
2701WCSEM OPERATING COMPANY LLC411,0002018-10-05
2721WBSEM OPERATING COMPANY LLC210,0002018-10-05
2723WCSEM OPERATING COMPANY LLC210,0002018-04-09
2901WCSEM OPERATING COMPANY LLC110,0002018-02-27
2922WBSEM OPERATING COMPANY LLC110,0002017-11-03
2702WBSEM OPERATING COMPANY LLC110,0002017-09-25
2830WBSEM OPERATING COMPANY LLC110,0002017-09-05
2708WCSEM OPERATING COMPANY LLC110,0002017-08-23
2714WBSEM OPERATING COMPANY LLC110,0002017-08-23
2707WCSEM OPERATING COMPANY LLC110,0002017-08-18
2713WBSEM OPERATING COMPANY LLC210,0002017-07-28
2719WCSEM OPERATING COMPANY LLC310,0002017-06-16
2924WBSEM OPERATING COMPANY LLC210,0002017-05-16
2903WCSEM OPERATING COMPANY LLC310,0002017-05-11
2913WCSEM OPERATING COMPANY LLC310,0002017-05-11
2914WCSEM OPERATING COMPANY LLC210,0002017-05-11
2923WBSEM OPERATING COMPANY LLC310,0002017-05-11
2901WBSEM OPERATING COMPANY LLC210,0002017-05-09
2902WBSEM OPERATING COMPANY LLC210,0002017-05-09
2820WASEM OPERATING COMPANY LLC210,0002016-12-15
2814WBSEM OPERATING COMPANY LLC210,0002016-12-14
2816WBSEM OPERATING COMPANY LLC210,0002016-12-14
2822WASEM OPERATING COMPANY LLC210,0002016-12-14
2802HEOG RESOURCES, INC.28,0002012-12-13
2809HEOG RESOURCES, INC.17,8002012-10-22
2810HEOG RESOURCES, INC.18,2502012-10-22
2808HEOG RESOURCES, INC.17,9002012-05-19
2801EOG RESOURCES, INC.312,8002012-03-16
2807HEOG RESOURCES, INC.38,2002012-01-26
2803LHEOG RESOURCES, INC.28,7002011-12-12
2805HEOG RESOURCES, INC.18,3002011-09-16
2806HEOG RESOURCES, INC.18,3002011-09-16
2804HEOG RESOURCES, INC.18,3002011-08-12
2803HEOG RESOURCES, INC.17,9002011-06-13
EOF // data source: Texas Railroad Commission // 2026