CUNNINGHAM -A-

Oil // district 13 // lease#28532

op: RATLIFF OPERATING CORP.

fields: QUANAH

cum_oil

54k BBL

cum_gas

0 MCF

wells

1

production

1993-03 — 2015-09

peak_month

1993-04

-- production_history

cum_oil: 54,421 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,307 BBL/mo

Di (annual)

131.2%

b-factor

0.2

EUR

37,776 BBL

R-squared

0.897

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RATLIFF OPERATING CORP.16,0001992-12-18
EOF // multi-state drilling data platform // 2026