STATE "A"

Oil · District 7C · Lease #13037

Operator: RANGE PRODUCTION COMPANY

Cum Oil

37k BBL

Cum Gas

62k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 36,615 BBL Cum Gas: 61,610 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

224 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

25,615 BBL

R-squared

0.738

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 DIGITAL OPERATING COMPANY LLC 49 mo
2004-10 — 2022-06 ENDEAVOR ENERGY RESOURCES L.P. 213 mo
1998-09 — 2004-09 RANGE PRODUCTION COMPANY 73 mo
1995-04 — 1998-08 LOMAK PRODUCTION COMPANY 41 mo
1995-03 — 1995-03 PARKER & PARSLEY DEVELOPMENT L.P 1 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIGITAL OPERATING COMPANY LLC12,8001983-06-06
1DIGITAL OPERATING COMPANY LLC22,8001980-05-30