SWEETIE PECK -C-

Oil · District 08 · Lease #42138

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

28k BBL

Cum Gas

215k MCF

casinghead

Wells

1

Production

2011-11 — 2026-04

Peak Month

2012-01

Production History

Cum Oil: 27,589 BBL Cum Gas: 214,561 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

531 BBL/mo

Di (annual)

89.9%

b-factor

0.9

EUR

24,018 BBL

R-squared

0.538

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 158 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC112,4802011-11-28