HADDOCK, E. A.

Oil · District 08 · Lease #39997

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

69k BBL

Cum Gas

240k MCF

casinghead

Wells

2

Production

2009-10 — 2025-03

Peak Month

2011-05

Production History

Cum Oil: 69,473 BBL Cum Gas: 240,047 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,470 BBL/mo

Di (annual)

54.2%

b-factor

0.5

EUR

60,605 BBL

R-squared

0.722

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 183 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC412,0002017-12-20
3DIAMONDBACK E&P LLC312,0002017-12-20