COX, L.B.

Oil · District 08 · Lease #29008

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

152k BBL

Cum Gas

383k MCF

casinghead

Wells

4

Production

1993-01 — 2025-11

Peak Month

1993-12

Production History

Cum Oil: 152,307 BBL Cum Gas: 382,891 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,429 BBL/mo

Di (annual)

10.8%

b-factor

0.0

EUR

158,279 BBL

R-squared

0.850

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 JETTA OPERATING COMPANY, INC. 31 mo
2018-09 — 2023-12 ISKANDIA ENERGY OPERATING, INC. 64 mo
2018-08 — 2018-08 NOBLE ENERGY INC 1 mo
2017-12 — 2018-07 NBL PERMIAN LLC 8 mo
1993-01 — 2017-11 SOUTHWEST ROYALTIES, INC. 299 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JETTA OPERATING COMPANY INC.15,2001985-05-01
3JETTA OPERATING COMPANY INC.15,2001984-11-09
2JETTA OPERATING COMPANY INC.15,3001984-08-20
1JETTA OPERATING COMPANY INC.26,4951984-02-07