UNIVERSITY 27-34

Oil // district 9 // lease#18756

op: SEM OPERATING COMPANY LLC

cum_oil

2.1M BBL

cum_gas

0 MCF

wells

13

production

2014-09 — 2026-03

peak_month

2024-07

-- production_history

cum_oil: 2,079,046 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

81,053 BBL/mo

Di (annual)

304.5%

b-factor

1.3

EUR

2,548,738 BBL

R-squared

0.973

type

hyperbolic

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
03WBSEM OPERATING COMPANY LLC110,0002023-10-12
11WASEM OPERATING COMPANY LLC110,0002023-10-12
07WASEM OPERATING COMPANY LLC110,0002023-09-20
01WDSEM OPERATING COMPANY LLC110,0002023-09-19
05WDSEM OPERATING COMPANY LLC110,0002023-09-19
01WASEM OPERATING COMPANY LLC110,0002023-04-20
03WASEM OPERATING COMPANY LLC110,0002023-04-20
09WBSEM OPERATING COMPANY LLC110,0002023-04-20
1DCALLON PETROLEUM OPERATING CO14,6502015-07-28
4LHCALLON PETROLEUM OPERATING CO28,8502014-10-21
1LHCALLON PETROLEUM OPERATING CO18,8502014-07-11
2LHCALLON PETROLEUM OPERATING CO210,3502014-07-11
3LHCALLON PETROLEUM OPERATING CO18,8502014-07-11
EOF // data source: Texas Railroad Commission // 2026