MATSON, P. I. "A"

Oil · District 7B · Lease #18772

Operator: SOUTHWEST GAS SYSTEMS, INC.

Cum Oil

25k BBL

Cum Gas

146k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2016-11

Production History

Cum Oil: 25,120 BBL Cum Gas: 146,221 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

129 BBL/mo

Di (annual)

10.6%

b-factor

0.5

EUR

21,256 BBL

R-squared

0.583

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 SOUTHWEST GAS SYSTEMS, INC. 403 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 10SOUTHWEST GAS SYSTEMS, INC.13,1001982-01-04
A 9SOUTHWEST GAS SYSTEMS, INC.13,5001981-12-30
A 6SOUTHWEST GAS SYSTEMS, INC.13,0001981-10-08
A 7SOUTHWEST GAS SYSTEMS, INC.13,5001981-10-08