COLEMAN RANCH -B-

Oil // district 10 // lease#28025

op: SWJN OIL COMPANY

cum_oil

67k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 67,328 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

419 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

56,946 BBL

R-squared

0.861

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6RICHMOND DRILLING COMPANY13,5001987-02-26
5RICHMOND DRILLING COMPANY13,5001984-11-06
4RICHMOND DRILLING COMPANY13,5001984-08-06
3RICHMOND DRILLING COMPANY13,4001983-12-09
2RICHMOND DRILLING COMPANY13,2701983-05-27
1RICHMOND DRILLING COMPANY13,3001983-02-23
EOF // multi-state drilling data platform // 2026