POWELL RANCH

Oil // district 10 // lease#36189

op: WHITING OIL AND GAS CORPORATION

cum_oil

235k BBL

cum_gas

0 MCF

wells

12

production

2000-02 — 2026-03

peak_month

2000-06

-- production_history

cum_oil: 235,427 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,506 BBL/mo

Di (annual)

24.1%

b-factor

0.0

EUR

224,434 BBL

R-squared

0.879

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DEVON SFS OPERATING, INC.18,3002001-01-18
2708DEVON SFS OPERATING, INC.18,3002000-11-27
2707SANTA FE SNYDER CORPORATION18,3002000-10-10
2705SANTA FE SNYDER CORPORATION18,0002000-03-10
2706SANTA FE SNYDER CORPORATION18,0002000-03-10
4SANTA FE SNYDER CORPORATION18,3002000-02-08
5SANTA FE SNYDER CORPORATION18,3002000-02-08
2704SANTA FE ENERGY RESOURCES, INC.18,0001999-08-26
2703SANTA FE ENERGY RESOURCES, INC.18,0001999-07-23
2702SANTA FE ENERGY RESOURCES, INC.18,0001999-06-04
2701SANTA FE ENERGY RESOURCES, INC.28,0001999-04-27
2SANTA FE ENERGY RESOURCES, INC.18,0001998-03-25
EOF // data source: Texas Railroad Commission // 2026