UNIVERSITY (M) "8"

Oil // district 9 // lease#7351

op: VALLEY RESOURCES, INC.

cum_oil

104k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 104,259 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

591 BBL/mo

Di (annual)

6.1%

b-factor

0.0

EUR

110,875 BBL

R-squared

0.902

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9SAGE ENERGY COMPANY12,7001983-12-22
7RIAL OIL CO.12,2001980-03-25
8RIAL OIL CO.12,2001980-03-24
5RIAL OIL CO.12,2001980-03-19
6RIAL OIL CO.12,2001980-03-19
3RIAL OIL CO.12,2001979-03-01
4RIAL OIL CO.12,2001979-03-01
2RIAL OIL CO.12,2001977-12-02
1RIAL OIL CO.12,2001977-10-24
EOF // data source: Texas Railroad Commission // 2026