ROMINE '37A'

Oil · District 08 · Lease #43232

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

54k BBL

Cum Gas

87k MCF

casinghead

Wells

1

Production

2012-10 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 54,164 BBL Cum Gas: 87,258 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,079 BBL/mo

Di (annual)

77.3%

b-factor

0.8

EUR

48,563 BBL

R-squared

0.394

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2012-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 147 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002012-07-18