WILLIAMS, BARBARA M.

Oil · District 08 · Lease #25484

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

74k BBL

Cum Gas

32k MCF

casinghead

Wells

3

Production

1993-01 — 2025-04

Peak Month

1996-01

Production History

Cum Oil: 74,199 BBL Cum Gas: 31,801 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

523 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

74,422 BBL

R-squared

0.846

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3JETTA OPERATING COMPANY INC.15,3001980-05-13
2JETTA OPERATING COMPANY INC.15,3001979-08-28
1JETTA OPERATING COMPANY INC.16,5001979-04-04