RICHARDS

Oil // district 8 // lease#32056

op: ALPHA GAMMA ONSHORE, LLC

cum_oil

243 BBL

cum_gas

0 MCF

wells

4

production

2016-01 — 2026-03

peak_month

2016-07

-- production_history

cum_oil: 243 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

57 BBL/mo

Di (annual)

912.9%

b-factor

1.6

EUR

1,291 BBL

R-squared

0.759

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ALPHA GAMMA ONSHORE, LLC17,0002016-10-28
3ALPHA GAMMA ONSHORE, LLC15,5002016-06-15
2MANTLE OIL & GAS, LLC15,5002016-01-14
1HMANTLE OIL & GAS, LLC17,0002015-09-22
EOF // data source: Texas Railroad Commission // 2026