UNIVERSITY -3-

Oil // district 10 // lease#36660

op: WHITING OIL AND GAS CORPORATION

cum_oil

554k BBL

cum_gas

0 MCF

wells

15

production

2000-12 — 2026-03

peak_month

2007-12

-- production_history

cum_oil: 553,771 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,880 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

442,854 BBL

R-squared

0.835

type

exponential

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12WHITING OIL AND GAS CORPORATION17,8002008-07-15
13WHITING OIL AND GAS CORPORATION17,8002008-06-27
14WHITING OIL AND GAS CORPORATION17,8002008-06-27
11WHITING OIL AND GAS CORPORATION18,1002007-07-03
311WHITING OIL AND GAS CORPORATION18,1002007-07-03
9WHITING OIL AND GAS CORPORATION18,1002007-07-03
10WHITING OIL AND GAS CORPORATION18,1002006-01-05
1UNION TEXAS PETROLEUM CORP.27,7001994-07-26
8MERIDIAN OIL INC.18,3001994-05-18
7MERIDIAN OIL INC.18,3001994-05-11
6MERIDIAN OIL INC.18,3001994-05-03
4UNION TEXAS PETROLEUM CORP.28,1001990-06-05
5UNION TEXAS PETROLEUM CORP.18,0501990-04-04
3UNION TEXAS PETROLEUM CORP.28,1001990-01-24
2UNION TEXAS PETROLEUM CORP.49,5001989-02-14
EOF // data source: Texas Railroad Commission // 2026