WHITE RANCH 'A'

Oil · District 7C · Lease #21139

Operator: DISCOVERY OPERATING, INC.

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

3

Production

2020-09 — 2026-04

Peak Month

2021-02

Production History

Cum Oil: 7,509 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

173 BBL/mo

Di (annual)

50.0%

b-factor

2.0

EUR

25,460 BBL

R-squared

0.535

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 DISCOVERY OPERATING, INC. 71 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DISCOVERY OPERATING, INC.21,5002020-12-18
4DISCOVERY OPERATING, INC.21,5002020-06-10
2DISCOVERY OPERATING, INC.31,6002019-01-03