4-B RANCH

Oil // district 13 // lease#28199

op: OAKRIDGE ENERGY, INC.

cum_oil

616 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1997-01

peak_month

1993-09

-- production_history

cum_oil: 616 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

54 BBL/mo

Di (annual)

255.8%

b-factor

0.6

EUR

511 BBL

R-squared

0.644

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SPRAGINS, ED15,3001991-06-04
EOF // multi-state drilling data platform // 2026