SCHAR -A-

Oil · District 08 · Lease #2139

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

5k BBL

Cum Gas

81k MCF

casinghead

Wells

4

Production

1993-01 — 2017-02

Peak Month

2011-11

Production History

Cum Oil: 4,923 BBL Cum Gas: 80,596 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

125 BBL/mo

Di (annual)

7.4%

b-factor

0.0

EUR

19,755 BBL

R-squared

0.359

type

exponential

Operator History (from monthly production reports)

2021-11 — 2026-07 BAKER OPERATING, INC. 57 mo
2007-10 — 2021-10 CAMBRIAN MANAGEMENT, LTD. 169 mo
2001-08 — 2007-09 CAMBRIAN MANAGEMENT LTD 74 mo
1994-11 — 2001-07 COASTAL MANAGEMENT CORPORATION 81 mo
1993-01 — 1994-10 PHILLIPS PETROLEUM COMPANY 22 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12BAKER OPERATING INC.16,2751984-03-22
10 T42-135-06384PHILLIPS PETROLEUM COMPANY------
1142-135-06385BAKER OPERATING INC.------
9 L42-135-06383BAKER OPERATING INC.------