W. L. GRAY ET AL UNIT

Oil · District 03 · Lease #26911

Operator: SUE-ANN OPERATING, L.C.

Fields: NEEDVILLE

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

1

Production

2015-01 — 2016-12

Peak Month

2015-05

Production History

Cum Oil: 8,046 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,247 BBL/mo

Di (annual)

774.5%

b-factor

0.5

EUR

3,822 BBL

R-squared

0.829

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 ATLAS OPERATING LLC 58 mo
2015-01 — 2021-09 SUE-ANN OPERATING, L.C. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ATLAS OPERATING LLC15,2502014-08-06