GREENKIRK

Oil // district 11 // lease#66010

op: YATES ENERGY CORPORATION

cum_oil

77k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2001-06

peak_month

1993-05

-- production_history

cum_oil: 77,163 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,363 BBL/mo

Di (annual)

40.8%

b-factor

0.0

EUR

69,548 BBL

R-squared

0.814

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2YATES ENERGY CORPORATION28,4001990-07-02
3YATES ENERGY CORPORATION28,4001987-11-20
1YATES, FRED G. INC.38,7001986-12-05
EOF // data source: Texas Railroad Commission // 2026