GRAHAM

Oil // district 13 // lease#20792

op: T-N-T ENGINEERING, INC.

cum_oil

30k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2011-03

-- production_history

cum_oil: 29,655 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

301 BBL/mo

Di (annual)

66.3%

b-factor

0.0

EUR

5,443 BBL

R-squared

0.754

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CA-TEX PETROLEUM, INC.15,0001981-04-29
4CA-TEX PETROLEUM, INC.15,0001981-04-29
2CA-TEX DRILLING, INC.14,9001980-11-03
1CA-TEX DRILLING, INC.15,5001980-04-30
EOF // multi-state drilling data platform // 2026