WILLIAMS, MAUDE, ETAL -A-

Oil // district 2 // lease#2889

op: QUINTANA PET. CORP.

cum_oil

2k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2007-02

-- production_history

cum_oil: 2,064 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

220 BBL/mo

Di (annual)

111.5%

b-factor

0.0

EUR

2,363 BBL

R-squared

0.301

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 21 UHILCORP ENERGY COMPANY66,2002022-04-27
D110 DQUINTANA PET. CORP.105,8512018-01-29
D148QUINTANA PET. CORP.146,1002016-01-06
D 85 UQUINTANA PET. CORP.58,1542007-02-09
D 11 UQUINTANA PET. CORP.75,8252007-01-26
D 30 FQUINTANA PET. CORP.85,8551990-03-12
D102 DQUINTEX PETROLEUM CORP.35,9451980-10-23
D 1SW42-391-80858--------
EOF // multi-state drilling data platform // 2026