MCCRARY, I. N. MRS.

Oil · District 8A · Lease #14127

Operator: ROCKER A OPERATING COMPANY

Cum Oil

116k BBL

Cum Gas

12k MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2001-11

Production History

Cum Oil: 115,524 BBL Cum Gas: 12,289 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

739 BBL/mo

Di (annual)

24.5%

b-factor

1.4

EUR

116,634 BBL

R-squared

0.702

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 BURK ROYALTY CO., LTD. 47 mo
1993-01 — 2022-08 ROCKER A OPERATING COMPANY 356 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BURK ROYALTY CO., LTD.13,4002014-09-15
9BURK ROYALTY CO., LTD.12,7502001-08-27
4WBURK ROYALTY CO., LTD.12,5961985-11-19
7BURK ROYALTY CO., LTD.12,7501985-05-20
8BURK ROYALTY CO., LTD.12,7501985-05-20
1ABURK ROYALTY CO., LTD.22,8001979-11-12
142-169-01943BURK ROYALTY CO., LTD.------
342-169-01922BURK ROYALTY CO., LTD.------
542-169-01854BURK ROYALTY CO., LTD.------
642-169-01855BURK ROYALTY CO., LTD.------