NUNN B

Oil // district 9 // lease#11133

op: ROBERTSON RESOURCES, INC.

cum_oil

50k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1995-12

-- production_history

cum_oil: 50,284 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

493 BBL/mo

Di (annual)

25.0%

b-factor

0.2

EUR

29,403 BBL

R-squared

0.818

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GLOSSOP, ROBERT L.18,4001985-07-09
3GLOSSOP, ROBERT L.18,3501984-10-22
142-383-01160--------
242-383-01158--------
EOF // multi-state drilling data platform // 2026