DARBY, LEE ROY

Oil · District 01 · Lease #12145

Operator: THREE FORKS OPERATING CO, LLC

Cum Oil

82k BBL

Cum Gas

53k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2007-07

Production History

Cum Oil: 82,088 BBL Cum Gas: 53,468 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

659 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

72,396 BBL

R-squared

0.787

type

exponential

Operator History (from monthly production reports)

2024-12 — 2026-07 BRAZOS GEOLOGICAL CONSULTING LT 20 mo
2017-10 — 2024-11 SHELDON RESOURCES, L.P. 86 mo
2006-11 — 2017-09 THREE FORKS OPERATING CO, LLC 131 mo
1993-01 — 2006-10 HEARTLAND RESOURCES, INC. 166 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
306BRAZOS GEOLOGICAL CONSULTING LT12,5502007-07-25
300BRAZOS GEOLOGICAL CONSULTING LT43,4002007-02-27
301BRAZOS GEOLOGICAL CONSULTING LT12,4502007-02-27
2BRAZOS GEOLOGICAL CONSULTING LT12,5001988-09-08