MATTHEWS 81A

Oil // district 8 // lease#18078

op: JACOBS, C. E., CO.

cum_oil

18k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2017-08

peak_month

1993-04

-- production_history

cum_oil: 17,668 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

269 BBL/mo

Di (annual)

17.2%

b-factor

0.0

EUR

18,694 BBL

R-squared

0.548

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6JACOBS, C. E., CO.11,8001984-09-04
5JACOBS, C. E., CO.11,8001984-05-21
4JACOBS, C. E., CO.11,8001984-04-24
3JACOBS, C. E., CO.11,8001982-10-26
1JACOBS, C. E., CO.11,8001981-10-27
EOF // multi-state drilling data platform // 2026