STEPHENS COUNTY UNIT

Oil · District 7B · Lease #22159

Operator: RIDGE OIL COMPANY

Cum Oil

73k BBL

Cum Gas

315 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 72,816 BBL Cum Gas: 315 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

234 BBL/mo

Di (annual)

2.0%

b-factor

0.0

EUR

88,835 BBL

R-squared

0.303

type

exponential

Operator History (from monthly production reports)

2009-08 — 2026-07 RIDGE OIL COMPANY 204 mo
2003-05 — 2009-07 DELTA OIL & GAS LTD. 75 mo
1993-01 — 2003-04 DELTA OIL & GAS COMPANY 124 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13RIDGE OIL COMPANY13,6001989-02-23
1RIDGE OIL COMPANY13,6001984-08-13