RICHARDSON UNIT NCT

Oil · District 8A · Lease #68885

Operator: CHOLLA PETROLEUM, INC.

Fields: P. H. D.

Cum Oil

149k BBL

Cum Gas

44k MCF

casinghead

Wells

4

Production

2006-02 — 2025-03

Peak Month

2006-08

Production History

Cum Oil: 149,204 BBL Cum Gas: 43,742 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,109 BBL/mo

Di (annual)

10.0%

b-factor

0.0

EUR

132,555 BBL

R-squared

0.489

type

exponential

Operator History (from monthly production reports)

2006-02 — 2026-01 CHOLLA PETROLEUM, INC. 240 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21CHOLLA PETROLEUM, INC.34,9992006-01-20
22CHOLLA PETROLEUM, INC.14,9992006-01-10
20CHOLLA PETROLEUM, INC.14,9992005-11-23
23CHOLLA PETROLEUM, INC.14,9992005-11-23