GRIGGS, R. L.

Oil · District 7B · Lease #29264

Operator: SOUTHWEST GAS SYSTEMS, INC.

Cum Oil

1k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

2003-06 — 2017-10

Peak Month

2013-02

Production History

Cum Oil: 1,253 BBL Cum Gas: 11,717 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57 BBL/mo

Di (annual)

262.7%

b-factor

0.9

EUR

866 BBL

R-squared

0.396

type

hyperbolic

Operator History (from monthly production reports)

2003-06 — 2026-07 SOUTHWEST GAS SYSTEMS, INC. 278 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SOUTHWEST GAS SYSTEMS INC.25,0002003-07-22