CALDWELL "STATE"

Oil · District 05 · Lease #3013

Operator: ROBERTS & HAMMACK, INC.

Cum Oil

15k BBL

Cum Gas

37k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1997-07

Production History

Cum Oil: 15,280 BBL Cum Gas: 37,388 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

93 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

15,720 BBL

R-squared

0.806

type

exponential

Operator History (from monthly production reports)

2007-03 — 2026-07 ROBERTS & HAMMACK INC. 233 mo
1993-01 — 2007-02 ROBERTS & HAMMACK, INC. 170 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROBERTS & HAMMACK INC.26,5001987-11-03
1ROBERTS & HAMMACK INC.16,0001986-09-24