NANCE 6-B

Oil · District 08 · Lease #36235

Operator: STEPHENS, AUTRY C.

Cum Oil

78k BBL

Cum Gas

178k MCF

casinghead

Wells

1

Production

1998-11 — 2026-03

Peak Month

2000-02

Production History

Cum Oil: 77,605 BBL Cum Gas: 178,137 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

787 BBL/mo

Di (annual)

20.6%

b-factor

0.5

EUR

76,885 BBL

R-squared

0.657

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 DIAMONDBACK E&P LLC 67 mo
2016-10 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 51 mo
2000-09 — 2016-09 ENDEAVOR ENERGY RESOURCES L.P. 193 mo
1998-11 — 2000-08 STEPHENS, AUTRY C. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC111,0001998-05-13