ROMINE - DILLON UNIT

Oil · District 08 · Lease #42078

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

46k BBL

Cum Gas

150k MCF

casinghead

Wells

2

Production

2012-01 — 2026-04

Peak Month

2012-04

Production History

Cum Oil: 46,322 BBL Cum Gas: 149,908 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,176 BBL/mo

Di (annual)

54.9%

b-factor

0.3

EUR

36,467 BBL

R-squared

0.908

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2012-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 156 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002018-07-26
2DIAMONDBACK E&P LLC112,0002012-05-31