SOUTHLAND

Oil // district 10 // lease#41671

op: LEGACY RESERVES OPERATING LP

cum_oil

64k BBL

cum_gas

0 MCF

wells

4

production

2011-12 — 2026-03

peak_month

2016-08

-- production_history

cum_oil: 63,890 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

550 BBL/mo

Di (annual)

11.0%

b-factor

0.3

EUR

76,789 BBL

R-squared

0.514

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GUTHRIE, A. K. OPERATING CO.14,0001986-01-28
2GUTHRIE, A. K. OPERATING CO.14,0001985-09-20
3GUTHRIE, A. K. OPERATING CO.14,0001985-09-20
1GUTHRIE, A. K. OPERATING CO.14,0001985-06-18
EOF // data source: Texas Railroad Commission // 2026