SHACKELFORD "44"

Oil // district 10 // lease#33194

op: XTO ENERGY INC.

cum_oil

68k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2025-09

peak_month

1993-01

-- production_history

cum_oil: 67,819 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,086 BBL/mo

Di (annual)

28.1%

b-factor

0.3

EUR

64,773 BBL

R-squared

0.846

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PLAINS PETROLEUM OPERATING CO.18,6001991-02-20
3PLAINS PETROLEUM OPERATING CO.18,6001991-02-20
EOF // multi-state drilling data platform // 2026