GRUBBS "A"

Oil · District 7B · Lease #30451

Operator: PREMIER ROYALTIES, L.L.C.

Cum Oil

64k BBL

Cum Gas

0 MCF

Wells

28

Production

2009-09 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 64,145 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

477 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

74,145 BBL

R-squared

0.341

type

exponential

Operator History (from monthly production reports)

2009-09 — 2026-07 PREMIER ROYALTIES, L.L.C. 203 mo

Wells (28)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
618PREMIER ROYALTIES, L.L.C.14502012-08-01
615PREMIER ROYALTIES, L.L.C.14502012-05-15
616PREMIER ROYALTIES, L.L.C.14502011-02-22
614PREMIER ROYALTIES, L.L.C.14502010-12-29
613PREMIER ROYALTIES, L.L.C.14502010-12-09
612PREMIER ROYALTIES, L.L.C.14502010-12-07
607PREMIER ROYALTIES, L.L.C.14502010-07-30
608PREMIER ROYALTIES, L.L.C.14502010-07-30
609PREMIER ROYALTIES, L.L.C.14502010-07-30
611PREMIER ROYALTIES, L.L.C.14502010-07-30
606PREMIER ROYALTIES, L.L.C.14502010-05-25
605PREMIER ROYALTIES, L.L.C.14502010-05-19
603PREMIER ROYALTIES, L.L.C.14502010-04-27
602PREMIER ROYALTIES, L.L.C.14502010-04-26
604PREMIER ROYALTIES, L.L.C.14502010-04-26
600PREMIER ROYALTIES, L.L.C.14502010-03-11
601PREMIER ROYALTIES, L.L.C.14502010-03-11
21PREMIER ROYALTIES, L.L.C.18001985-11-18
21APREMIER ROYALTIES, L.L.C.18001985-11-18
22PREMIER ROYALTIES, L.L.C.18001985-11-18
22APREMIER ROYALTIES, L.L.C.18001985-11-18
19PREMIER ROYALTIES, L.L.C.14501982-11-24
19APREMIER ROYALTIES, L.L.C.14501982-11-24
20PREMIER ROYALTIES, L.L.C.14501982-10-08
20APREMIER ROYALTIES, L.L.C.14501982-10-08
1342-083-80502PREMIER ROYALTIES, L.L.C.------
13 A42-083-80502PREMIER ROYALTIES, L.L.C.------
13A42-083-80502PREMIER ROYALTIES, L.L.C.------