UNIVERSITY GREAT PLAINS -B-

Oil // district 9 // lease#453

op: RANGE PRODUCTION COMPANY

cum_oil

114k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1994-12

-- production_history

cum_oil: 114,047 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

639 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

105,812 BBL

R-squared

0.851

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9LOMAK PRODUCTION COMPANY12,7001997-10-13
7PETROLEUM CORPORATION OF TEXAS12,8001978-02-23
8PETROLEUM CORPORATION OF TEXAS12,8001978-02-23
6PETROLEUM CORPORATION OF TEXAS12,8001977-08-19
5PETROLEUM CORPORATION OF TEXAS12,8001977-08-17
142-105-03556--------
242-105-01253--------
342-105-01255--------
442-105-01257--------
EOF // multi-state drilling data platform // 2026