SPECK

Oil · District 8A · Lease #4623

Operator: CHOLLA PETROLEUM, INC.

Fields: P. H. D.

Cum Oil

202k BBL

Cum Gas

35k MCF

casinghead

Wells

5

Production

1993-01 — 2025-03

Peak Month

2006-08

Production History

Cum Oil: 201,857 BBL Cum Gas: 34,993 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,633 BBL/mo

Di (annual)

65.9%

b-factor

1.2

EUR

204,595 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

1996-05 — 2026-01 CHOLLA PETROLEUM, INC. 357 mo
1993-01 — 1996-04 BHP PETROLEUM (AMERICAS) INC. 40 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6CHOLLA PETROLEUM, INC.34,9992006-02-02
5CHOLLA PETROLEUM, INC.14,9992005-09-26
4CHOLLA PETROLEUM, INC.14,9992005-07-06
2CHOLLA PETROLEUM, INC.14,9992005-02-11
142-169-01981CHOLLA PETROLEUM, INC.------