SHELL-WITCHER

Oil · District 08 · Lease #29423

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

188k BBL

Cum Gas

316k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 187,693 BBL Cum Gas: 315,665 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,556 BBL/mo

Di (annual)

39.0%

b-factor

0.8

EUR

198,293 BBL

R-squared

0.823

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OCCIDENTAL PERMIAN LTD.19,6001984-08-22