PARKER MINERALS 18C

Oil // district 10 // lease#39845

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

66k BBL

cum_gas

0 MCF

wells

4

production

2009-11 — 2026-03

peak_month

2010-05

-- production_history

cum_oil: 66,350 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,714 BBL/mo

Di (annual)

72.2%

b-factor

0.6

EUR

62,330 BBL

R-squared

0.789

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24SANDRIDGE EXPL. AND PROD., LLC18,0002011-03-28
20SANDRIDGE EXPL. AND PROD., LLC212,0002009-08-24
11SANDRIDGE EXPL. AND PROD., LLC19,0002008-10-31
7SANDRIDGE EXPL. AND PROD., LLC212,0002008-09-06
EOF // multi-state drilling data platform // 2026