UNIVERSITY 48-12

Oil // district 9 // lease#17923

op: TELESIS OPERATING CO., INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

1

production

2012-06 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 13,242 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

144 BBL/mo

Di (annual)

12.2%

b-factor

0.0

EUR

14,081 BBL

R-squared

0.383

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TELESIS OPERATING CO., INC.12,5002011-10-28
EOF // data source: Texas Railroad Commission // 2026