KEMP & KEMPNER -E-

Oil // district 13 // lease#134

op: SCHAEFER, GARY L.

cum_oil

70k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1996-09

-- production_history

cum_oil: 70,082 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

321 BBL/mo

Di (annual)

4.3%

b-factor

0.0

EUR

78,746 BBL

R-squared

0.529

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31SCHAEFER, GARY L.12,0002009-08-18
30SCHAEFER, GARY L.11,8002006-01-31
1742-009-80580--------
1842-009-80581--------
2042-009-80582--------
2442-009-80585--------
2742-009-31316--------
EOF // multi-state drilling data platform // 2026