UNIVERSITY "2"

Oil // district 9 // lease#9505

op: OTB OPERATING, LLC

cum_oil

156k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2010-08

-- production_history

cum_oil: 155,792 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

842 BBL/mo

Di (annual)

7.3%

b-factor

0.1

EUR

145,146 BBL

R-squared

0.580

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5MWS PRODUCING, INC.12,2502009-07-03
4MARIAH ENERGY CORP.12,0001996-08-14
2MARIAH ENERGY CORP.12,0001996-04-22
3MARIAH ENERGY CORP.12,0001996-04-22
1CRAIN OIL CO.11,9001982-02-09
EOF // data source: Texas Railroad Commission // 2026