FOSTER -B-

Oil // district 13 // lease#18204

op: HAVINS ENERGY

cum_oil

9k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1998-06

-- production_history

cum_oil: 9,056 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

67 BBL/mo

Di (annual)

21.2%

b-factor

0.2

EUR

4,599 BBL

R-squared

0.565

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HAVINS ENERGY11,0001992-01-02
8HUFFAKER, MELVIN J.12,0001981-10-06
10BHUFFAKER, MELVIN J.11,0001978-07-31
7HUFFAKER, MELVIN J.11,0001978-07-31
9HUFFAKER, MELVIN J.11,0001978-07-31
6BHUFFAKER, MELVIN J.14001978-02-10
5HUFFAKER, MELVIN J.13751977-07-05
142-485-33046--------
242-485-33786--------
442-485-33788--------
EOF // multi-state drilling data platform // 2026