SCHAR

Oil · District 08 · Lease #2138

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

541k BBL

Cum Gas

836k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

2013-11

Production History

Cum Oil: 540,563 BBL Cum Gas: 835,613 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,118 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

463,639 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1999-09 — 2000-04 ALTURA ENERGY LTD. 8 mo
1993-01 — 1999-08 PHILLIPS PETROLEUM COMPANY 80 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18OCCIDENTAL PERMIAN LTD.26,8002013-02-08
19OCCIDENTAL PERMIAN LTD.16,8002013-01-23
14OCCIDENTAL PERMIAN LTD.16,8002013-01-02
15OCCIDENTAL PERMIAN LTD.16,8002013-01-02
16OCCIDENTAL PERMIAN LTD.16,8002013-01-02
17OCCIDENTAL PERMIAN LTD.16,8002013-01-02
9OCCIDENTAL PERMIAN LTD.16,2821981-08-31
12OCCIDENTAL PERMIAN LTD.16,2751980-11-14
10 T42-135-06379OCCIDENTAL PERMIAN LTD.------
1142-135-06380OCCIDENTAL PERMIAN LTD.------
11 L42-135-06380OCCIDENTAL PERMIAN LTD.------