VOLLMAR FEE -13-

Oil // district 10 // lease#27626

op: N & O OIL CO.

cum_oil

115k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 114,938 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,025 BBL/mo

Di (annual)

18.3%

b-factor

0.6

EUR

119,776 BBL

R-squared

0.931

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3FOUR C OIL & GAS CORP.15,5001989-12-14
2MOBIL PRODUCING TX. & N.M. INC.15,6001982-11-18
1MOBIL PRODUCING TX. & N.M. INC.15,8001982-07-14
EOF // multi-state drilling data platform // 2026