LAMBSHEAD D-8

Oil // district 8 // lease#26697

op: TOT RICHARDS FAMILY LP

cum_oil

537k BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1993-09

-- production_history

cum_oil: 537,156 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,473 BBL/mo

Di (annual)

28.9%

b-factor

0.6

EUR

524,666 BBL

R-squared

0.937

type

hyperbolic

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 28RICHARDS, TOT OIL CO.11,5001996-05-15
S 27RICHARDS, TOT OIL CO.11,5001996-05-09
S 25RICHARDS, TOT OIL CO.11,5001994-07-22
S 26RICHARDS, TOT OIL CO.11,5001994-07-22
S 24RICHARDS, TOT OIL CO.12,0001994-07-05
S 22RICHARDS, TOT OIL CO.11,5001994-06-06
S 21RICHARDS, TOT OIL CO.12,0001994-04-25
S 19RICHARDS, TOT OIL CO.12,0001994-04-01
S 18RICHARDS, TOT OIL CO.11,5001994-02-23
S 17RICHARDS, TOT OIL CO.12,0001993-07-19
S 13RICHARDS, TOT OIL CO.12,0001993-06-07
S 14RICHARDS, TOT OIL CO.12,0001993-06-03
S 15RICHARDS, TOT OIL CO.12,0001993-06-03
S 12RICHARDS, TOT OIL CO.12,0001993-05-10
S 11RICHARDS, TOT OIL CO.12,0001993-05-04
S 10RICHARDS, TOT OIL CO.12,0001993-04-27
S 9RICHARDS, TOT OIL CO.12,0001993-04-13
S 8RICHARDS, TOT OIL CO.12,0001993-04-05
S 7THROCKMORTON OIL, INC.12,0001993-03-23
S 5RICHARDS, TOT OIL CO.12,0001993-02-17
S 4RICHARDS, TOT OIL CO.12,0001993-02-02
S 3RICHARDS, TOT OIL CO.12,0001993-01-20
S 2RICHARDS, TOT OIL CO.12,0001992-12-30
S 1THROCKMORTON OIL, INC.12,0001992-08-07
EOF // multi-state drilling data platform // 2026