MCDONALD, IDA

Oil // district 10 // lease#14948

op: XTO ENERGY INC.

cum_oil

95k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 94,749 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,861 BBL/mo

Di (annual)

65.5%

b-factor

0.3

EUR

48,468 BBL

R-squared

0.684

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20CROSS TIMBERS ENERGY, LLC28,9552021-10-14
25XTO ENERGY INC.28,7702008-04-24
19TEXACO PRODUCING INC.38,9581990-11-08
EOF // data source: Texas Railroad Commission // 2026