DEFORD

Oil · District 08 · Lease #2125

Operator: PHILLIPS PETROLEUM COMPANY

Cum Oil

565k BBL

Cum Gas

977k MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 564,860 BBL Cum Gas: 976,850 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,275 BBL/mo

Di (annual)

12.4%

b-factor

0.0

EUR

412,302 BBL

R-squared

0.801

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 (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11OCCIDENTAL PERMIAN LTD.16,8002013-04-25
13OCCIDENTAL PERMIAN LTD.16,8002013-04-24
14OCCIDENTAL PERMIAN LTD.16,8002013-04-24
15OCCIDENTAL PERMIAN LTD.16,8002013-04-24
12OCCIDENTAL PERMIAN LTD.16,8002012-08-30
10OCCIDENTAL PERMIAN LTD.16,8002012-08-08
9OCCIDENTAL PERMIAN LTD.26,5002008-10-09
6OCCIDENTAL PERMIAN LTD.16,5002004-12-20
7OCCIDENTAL PERMIAN LTD.16,5002004-12-20
8OCCIDENTAL PERMIAN LTD.16,5002004-12-20
5OCCIDENTAL PERMIAN LTD.26,4501995-05-09
2WOCCIDENTAL PERMIAN LTD.16,3051989-06-29
142-135-08918OCCIDENTAL PERMIAN LTD.------
342-135-08920OCCIDENTAL PERMIAN LTD.------
442-135-08921OCCIDENTAL PERMIAN LTD.------