HENDERSON RANCH UNIT

Oil // district 9 // lease#10062

op: CONCHO OILFIELD SERV & OPER CO.

cum_oil

277k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2012-04

peak_month

1994-10

-- production_history

cum_oil: 276,583 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,377 BBL/mo

Di (annual)

834.5%

b-factor

0.8

EUR

57,747 BBL

R-squared

0.393

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6059EDAMMER, INC.34,1001990-08-29
2059EDAMMER, INC.23,9201988-11-02
1159EDAMMER, INC.14,2001986-01-24
559EDAMMER, INC.14,1001985-06-21
260EDAMMER, INC.14,1001985-06-07
8059EDAMMER, INC.14,1001985-05-24
4059REPUBLIC OPERATING COMPANY14,1001984-11-28
3059CONCHO OPERATING CO.14,0001983-09-15
1059CONCHO OPERATING CO.13,9001982-10-18
EOF // multi-state drilling data platform // 2026