EAST RANKIN UNIT 58-3

Oil // district 9 // lease#18039

op: ZARVONA ENERGY LLC

cum_oil

168k BBL

cum_gas

0 MCF

wells

2

production

2012-09 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 168,211 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,197 BBL/mo

Di (annual)

227.1%

b-factor

0.7

EUR

182,237 BBL

R-squared

0.738

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14DIAMONDBACK E&P LLC411,0002012-11-06
13WINDSOR PERMIAN LLC311,5002012-05-18
EOF // multi-state drilling data platform // 2026