CRISP, H. N.

Oil // district 11 // lease#4619

op: CHOLLA PETROLEUM, INC.

fields: P. H. D.

cum_oil

386k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-01

peak_month

2007-10

-- production_history

cum_oil: 385,579 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,833 BBL/mo

Di (annual)

12.4%

b-factor

0.0

EUR

177,408 BBL

R-squared

0.904

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 WBHP PETROLEUM (AMERICAS) INC.13,9001992-09-23
2 WBHP PETROLEUM (AMERICAS) INC.13,9001992-09-23
5MARATHON OIL COMPANY14,2001986-10-21
142-169-01685--------
242-169-01644--------
342-169-01686--------
442-169-01687--------
EOF // data source: Texas Railroad Commission // 2026