COLEMAN RANCH -C-

Oil // district 10 // lease#27608

op: SWJN OIL COMPANY

cum_oil

10k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 9,523 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

93 BBL/mo

Di (annual)

12.0%

b-factor

0.0

EUR

9,134 BBL

R-squared

0.804

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RICHMOND DRILLING COMPANY13,3001982-11-30
2RICHMOND DRILLING COMPANY13,3001982-05-24
EOF // multi-state drilling data platform // 2026