MARTINDALE

Oil · District 01 · Lease #13967

Operator: EXPRESS OIL CO.

Cum Oil

608 BBL

Cum Gas

72 MCF

casinghead

Wells

2

Production

1995-04 — 2002-04

Peak Month

1997-01

Production History

Cum Oil: 608 BBL Cum Gas: 72 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25 BBL/mo

Di (annual)

836.8%

b-factor

1.2

EUR

160 BBL

R-squared

0.355

type

hyperbolic

Operator History (from monthly production reports)

1997-01 — 2026-07 EXPRESS OIL CO. 355 mo
1995-04 — 1996-12 CLIPPER OPERATING CO., INC. 21 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CLIPPER OPERATING CO. INC.25,5001995-05-30
2CLIPPER OPERATING CO. INC.25,0001991-11-18