TARVER -A-

Oil // district 8 // lease#19061

op: WALLSTIN PETROLEUM, LLC

cum_oil

69k BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 69,163 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

619 BBL/mo

Di (annual)

19.7%

b-factor

0.0

EUR

37,615 BBL

R-squared

0.455

type

exponential

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31RIDGEWAY OIL EXPL & DEV., INC22,0001984-11-20
37RIDGEWAY EXCO, INC.11,2001984-09-05
36RIDGEWAY EXCO, INC.11,2001984-06-01
35RIDGEWAY EXCO, INC.11,2001984-05-01
7RIDGEWAY OIL EXPL & DEV., INC22,0001984-05-01
34RIDGEWAY EXCO, INC.11,2001984-02-23
19RIDGEWAY OIL EXPL & DEV., INC22,0001983-12-28
20RIDGEWAY OIL EXPL & DEV., INC11,2001983-11-15
18RIDGEWAY OIL EXPL & DEV., INC11,2001983-10-06
32RIDGEWAY OIL EXPL & DEV., INC11,2001983-08-10
16RIDGEWAY OIL EXPL & DEV., INC12,0001983-05-17
15RIDGEWAY OIL EXPL & DEV., INC12,0001983-02-03
28RIDGEWAY OIL EXPL & DEV., INC12,0001982-12-31
14RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-30
17RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-30
23RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-30
24RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-30
25RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-30
4RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-19
10RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-15
5RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-12
3RIDGEWAY OIL EXPL & DEV., INC12,0001982-11-05
1RIDGEWAY OIL EXPL & DEV., INC12,0001982-10-26
2RIDGEWAY OIL EXPL & DEV., INC12,0001982-10-26
EOF // multi-state drilling data platform // 2026