MASTERSON "B"

Oil · District 10 · Lease #4782

Operator: SNW OPERATING COMPANY

Cum Oil

52k BBL

Cum Gas

143k MCF

casinghead

Wells

15

Production

1993-01 — 2021-01

Peak Month

1999-03

Production History

Cum Oil: 52,281 BBL Cum Gas: 142,792 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

538 BBL/mo

Di (annual)

30.7%

b-factor

0.6

EUR

41,396 BBL

R-squared

0.667

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 SNW OPERATING COMPANY 22 mo
2019-01 — 2024-09 POLARIS OPERATING, LLC 69 mo
2006-05 — 2018-12 ADAMS AFFILIATES, INC. 152 mo
2000-01 — 2006-04 BIRD CREEK RESOURCES, INC. 76 mo
1998-07 — 1999-12 JETTA OPERATING COMPANY, INC. 18 mo
1993-01 — 1998-06 COASTAL OIL & GAS CORPORATION 66 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8367PSNW OPERATING COMPANY12,3001982-02-26
8360PSNW OPERATING COMPANY12,3001981-08-10
8361PSNW OPERATING COMPANY12,3001981-08-05
8362PSNW OPERATING COMPANY12,3001981-08-05
8365PSNW OPERATING COMPANY12,3001981-08-05
8369PSNW OPERATING COMPANY12,3001981-08-05
8356SNW OPERATING COMPANY12,3001981-05-08
8357PSNW OPERATING COMPANY12,3001981-05-08
8358PSNW OPERATING COMPANY12,3001981-05-08
8359PSNW OPERATING COMPANY12,3001981-05-08
8351PSNW OPERATING COMPANY12,3001981-04-02
8352PSNW OPERATING COMPANY12,3001981-04-02
8353PSNW OPERATING COMPANY12,3001981-04-02
8354PSNW OPERATING COMPANY12,3001981-04-02
8355PSNW OPERATING COMPANY12,3001981-04-02