LASATER

Oil // district 13 // lease#28412

op: SUTHERLAND ENERGY CO., LLC

fields: QUANAH

cum_oil

195k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-07

-- production_history

cum_oil: 195,305 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,737 BBL/mo

Di (annual)

23.8%

b-factor

0.2

EUR

171,372 BBL

R-squared

0.919

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3RATLIFF OPERATING CORP.16,0002019-07-25
2PRATLIFF OPERATING CORP.16,0001993-04-14
1RATLIFF OPERATING CORP.39,0001992-09-16
EOF // multi-state drilling data platform // 2026