ROBERTSON-BLUESTEM

Oil · District 09 · Lease #23667

Operator: PRECISION OPERATING INC.

Cum Oil

19k BBL

Cum Gas

710k MCF

casinghead

Wells

1

Production

1993-01 — 2021-03

Peak Month

1993-05

Production History

Cum Oil: 18,540 BBL Cum Gas: 709,688 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

130 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

17,313 BBL

R-squared

0.442

type

exponential

Operator History (from monthly production reports)

2005-09 — 2026-07 CHARTER OAK PRODUCTION CO., LLC 251 mo
1993-01 — 2005-08 PRECISION OPERATING INC. 152 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHARTER OAK PRODUCTION CO. LLC29,5571983-09-14