DUVAL RANCH, SEC. #100, A/C 2

Oil // district 4 // lease#2112

op: SPEED, F. MICHAEL, TRUSTEE

fields: PIEDRE LUMBRE

cum_oil

57k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1994-05

-- production_history

cum_oil: 57,210 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

626 BBL/mo

Di (annual)

13.4%

b-factor

0.0

EUR

56,022 BBL

R-squared

0.588

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
45DEWBRE, JERRY C., TRUSTEE12,5002004-08-19
44DEWBRE, JERRY C., TRUSTEE22,2502000-02-29
43MANFRED PRODUCTION COMPANY11,4001985-06-14
42MANFRED PRODUCTION COMPANY22,2501984-07-03
41MANFRED PRODUCTION COMPANY12,3001984-03-20
142-131-04862--------
EOF // multi-state drilling data platform // 2026