CULLER

Oil · District 10 · Lease #230

Operator: OXY USA INC.

Cum Oil

31k BBL

Cum Gas

129k MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

1993-05

Production History

Cum Oil: 30,892 BBL Cum Gas: 129,185 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

266 BBL/mo

Di (annual)

16.1%

b-factor

0.3

EUR

26,782 BBL

R-squared

0.554

type

hyperbolic

Operator History (from monthly production reports)

1999-09 — 2026-07 LEJAN, INC. 323 mo
1998-04 — 1999-08 CHESAPEAKE OPERATING, INC. 17 mo
1993-02 — 1998-03 HUGOTON ENERGY CORPORATION 62 mo
1993-01 — 1993-01 OXY USA INC. 1 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13GLEJAN, INC.13,3002000-08-22
1042-179-81242LEJAN, INC.------
1142-179-81243LEJAN, INC.------
1242-179-81244LEJAN, INC.------
1442-179-81246LEJAN, INC.------
15G42-179-81247LEJAN, INC.------
1642-179-81248LEJAN, INC.------
242-179-81234LEJAN, INC.------
342-179-81235LEJAN, INC.------
442-179-81236LEJAN, INC.------
5G42-179-07731LEJAN, INC.------
642-179-81238LEJAN, INC.------
742-179-81239LEJAN, INC.------
842-179-81240LEJAN, INC.------
942-179-81241LEJAN, INC.------