GRELLE, BRIAN

Oil · District 01 · Lease #14918

Operator: SABINAL RESOURCES, INC.

Cum Oil

78 BBL

Cum Gas

0 MCF

Wells

1

Production

2007-10 — 2012-06

Peak Month

2010-01

Production History

Cum Oil: 78 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9 BBL/mo

Di (annual)

270.2%

b-factor

0.8

EUR

76 BBL

R-squared

0.517

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 CIVRON PETROLEUM RES., LLC 66 mo
2019-01 — 2021-01 CIVCO OPERATING LLC 25 mo
2010-01 — 2018-12 CIVRON PETROLEUM RES., LLC 108 mo
2007-10 — 2009-12 SABINAL RESOURCES, INC. 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CIVRON PETROLEUM RES. LLC24,8502006-03-15