RATLIFF, C. E.

Oil · District 8A · Lease #62842

Operator: SHELL WESTERN E&P INC.

Fields: LEVELLAND

Cum Oil

145k BBL

Cum Gas

174k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 145,134 BBL Cum Gas: 174,105 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

559 BBL/mo

Di (annual)

4.0%

b-factor

0.3

EUR

159,959 BBL

R-squared

0.534

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 OCCIDENTAL PERMIAN EOR, LLC 3 mo
2000-05 — 2026-04 OCCIDENTAL PERMIAN LTD. 312 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1994-12 — 1997-02 SHELL LAND & ENERGY CO. 27 mo
1993-01 — 1994-11 SHELL WESTERN E&P INC. 23 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WOCCIDENTAL PERMIAN LTD.15,1001981-12-31
6OCCIDENTAL PERMIAN LTD.15,0001981-09-30
2OCCIDENTAL PERMIAN LTD.15,1001980-10-08
1OCCIDENTAL PERMIAN LTD.15,0001979-12-31