BEULAH MAGNESS

Oil // district 8 // lease#31439

op: ROBERTSON RESOURCES, INC.

cum_oil

79k BBL

cum_gas

0 MCF

wells

5

production

2012-12 — 2026-03

peak_month

2015-10

-- production_history

cum_oil: 78,945 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,168 BBL/mo

Di (annual)

34.7%

b-factor

0.6

EUR

81,150 BBL

R-squared

0.888

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5LADD OIL & GAS CORPORATION16,0002015-05-12
3LADD OIL & GAS CORPORATION15,8502013-09-16
4LADD OIL & GAS CORPORATION15,8502013-09-16
1LADD OIL & GAS CORPORATION15,8502012-08-23
2LADD OIL & GAS CORPORATION15,8502012-08-23
EOF // data source: Texas Railroad Commission // 2026