MALONE

Oil · District 7C · Lease #1615

Operator: ROBERTS & HAMMACK, INC.

Cum Oil

49k BBL

Cum Gas

216k MCF

casinghead

Wells

4

Production

1993-01 — 2019-07

Peak Month

2010-04

Production History

Cum Oil: 48,914 BBL Cum Gas: 215,879 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

609 BBL/mo

Di (annual)

32.8%

b-factor

0.2

EUR

27,683 BBL

R-squared

0.523

type

hyperbolic

Operator History (from monthly production reports)

2007-03 — 2026-01 ROBERTS & HAMMACK INC. 227 mo
1993-01 — 2007-02 ROBERTS & HAMMACK, INC. 170 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ROBERTS & HAMMACK INC.18,3002009-10-09
3ROBERTS & HAMMACK INC.18,6001984-11-08
142-383-01156ROBERTS & HAMMACK INC.------
2A42-383-01157ROBERTS & HAMMACK INC.------