MCCRARY, I. N. "A"

Oil · District 8A · Lease #14100

Operator: ROCKER A OPERATING COMPANY

Cum Oil

139k BBL

Cum Gas

20 MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

2009-12

Production History

Cum Oil: 139,360 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

842 BBL/mo

Di (annual)

34.3%

b-factor

1.8

EUR

134,624 BBL

R-squared

0.942

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 BURK ROYALTY CO., LTD. 47 mo
2006-04 — 2022-08 ROCKER A OPERATING COMPANY 197 mo
1993-01 — 2006-03 CESINGER EXPLORATION SERVICE, IN 159 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BURK ROYALTY CO., LTD.12,9502009-09-02
8BURK ROYALTY CO., LTD.12,9502009-09-02
142-169-01567BURK ROYALTY CO., LTD.------
1B42-169-01569BURK ROYALTY CO., LTD.------
242-169-01570BURK ROYALTY CO., LTD.------
342-169-01311BURK ROYALTY CO., LTD.------
442-169-01312BURK ROYALTY CO., LTD.------
542-169-01313BURK ROYALTY CO., LTD.------
642-169-01314BURK ROYALTY CO., LTD.------