WHITNEY

Oil // district 8 // lease#28137

op: TOT RICHARDS FAMILY LP

cum_oil

49k BBL

cum_gas

0 MCF

wells

13

production

1997-03 — 2026-03

peak_month

1998-05

-- production_history

cum_oil: 49,187 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,404 BBL/mo

Di (annual)

56.4%

b-factor

0.4

EUR

48,625 BBL

R-squared

0.816

type

hyperbolic

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8RICHARDS, TOT OIL CO.23,0002000-12-07
15RICHARDS, TOT OIL CO.11,2501998-11-18
13RICHARDS, TOT OIL CO.11,9001998-09-28
12RICHARDS, TOT OIL CO.23,5501998-08-12
11RICHARDS, TOT OIL CO.13,0001998-06-18
9RICHARDS, TOT OIL CO.12,0001998-05-28
7RICHARDS, TOT OIL CO.12,5001998-02-03
5RICHARDS, TOT OIL CO.15,0001997-09-12
6RICHARDS, TOT OIL CO.15,0001997-09-11
3RICHARDS, TOT OIL CO.21,9991997-08-04
4RICHARDS, TOT OIL CO.21,9991997-08-04
1RICHARDS, TOT OIL CO.11,9991996-11-19
2RICHARDS, TOT OIL CO.11,9991996-11-19
EOF // multi-state drilling data platform // 2026