SHANKLES

Oil · District 09 · Lease #23269

Operator: PRECISION OPERATING INC.

Cum Oil

439 BBL

Cum Gas

402 MCF

casinghead

Wells

1

Production

1993-01 — 1993-08

Peak Month

1993-04

Production History

Cum Oil: 439 BBL Cum Gas: 402 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

78 BBL/mo

Di (annual)

163.1%

b-factor

0.4

EUR

891 BBL

R-squared

0.547

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1993-11 PRECISION OPERATING INC. 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRECISION OPERATING INC.29,1551983-05-12