DUVAL RANCH SEC. 62

Oil // district 4 // lease#2874

op: SPEED, F. MICHAEL, TRUSTEE

cum_oil

507k BBL

cum_gas

0 MCF

wells

28

production

1993-01 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 507,392 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,177 BBL/mo

Di (annual)

7.3%

b-factor

0.0

EUR

508,622 BBL

R-squared

0.720

type

exponential

-- wells (28)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44DEWBRE, JERRY C., TRUSTEE11,6002015-07-10
43DEWBRE, JERRY C., TRUSTEE12,0002012-04-16
42DEWBRE, JERRY C., TRUSTEE12,0002010-10-07
39DEWBRE, JERRY C., TRUSTEE21,4002008-02-22
38DEWBRE, JERRY C., TRUSTEE21,4002002-03-12
37DEWBRE, JERRY C., TRUSTEE21,4002001-05-18
36DEWBRE, JERRY C., TRUSTEE21,5002000-11-22
30SPEED, F. MICHAEL, TRUSTEE21,8001999-09-27
35DEWBRE, JERRY C., TRUSTEE11,4001999-09-08
34DEWBRE, JERRY C., TRUSTEE11,4001999-05-27
33DEWBRE, JERRY C., TRUSTEE11,4001999-03-11
29SPEED, F. MICHAEL, TRUSTEE11,5001991-07-16
28MANFRED PRODUCTION COMPANY11,5001991-04-08
25MANFRED PRODUCTION COMPANY11,5001990-07-10
19MANFRED PRODUCTION COMPANY21,5001988-11-17
23MANFRED PRODUCTION COMPANY12,5001986-12-12
22MANFRED PRODUCTION COMPANY12,4001986-04-01
21MANFRED PRODUCTION COMPANY11,4501986-01-07
20MANFRED PRODUCTION COMPANY12,2001985-08-28
18MANFRED PRODUCTION COMPANY11,5001984-11-26
17MANFRED PRODUCTION COMPANY11,5001984-10-09
1242-131-04780--------
442-131-04773--------
542-131-04774--------
642-131-04775--------
742-131-04776--------
842-131-04777--------
942-131-04783--------
EOF // multi-state drilling data platform // 2026