COLBERT, E. K.

Oil // district 10 // lease#905

op: GILLIAM'S AGHORN ENERGY

fields: COWDEN, SOUTH

cum_oil

225k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1995-07

-- production_history

cum_oil: 225,031 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,279 BBL/mo

Di (annual)

10.3%

b-factor

0.5

EUR

214,582 BBL

R-squared

0.840

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12FINA OIL & CHEMICAL COMPANY24,8141989-06-22
11FINA OIL & CHEMICAL COMPANY14,8001988-03-03
10FINA OIL & CHEMICAL COMPANY14,8001988-02-11
142-135-07821--------
242-135-07822--------
342-135-07823--------
4 A42-135-07826--------
542-135-07824--------
6W42-135-21301--------
7W42-135-20107--------
9W42-135-32171--------
EOF // multi-state drilling data platform // 2026