ARCO HILL

Oil · District 7B · Lease #25520

Operator: CHOLLA PETROLEUM, INC.

Cum Oil

377k BBL

Cum Gas

290k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 377,162 BBL Cum Gas: 289,685 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,980 BBL/mo

Di (annual)

25.0%

b-factor

0.3

EUR

332,847 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 CHOLLA PETROLEUM, INC. 403 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CHOLLA PETROLEUM, INC.13,9991992-01-14
7CHOLLA PETROLEUM, INC.13,9991991-12-23
6CHOLLA PETROLEUM, INC.13,9991991-11-14
5CHOLLA PETROLEUM, INC.13,9991991-08-05
4CHOLLA PETROLEUM, INC.13,9751991-07-24
3CHOLLA PETROLEUM, INC.13,9751991-03-26
1CHOLLA PETROLEUM, INC.14,0001989-06-28