UMPHRESS, C. F. ET AL

Oil // district 10 // lease#31873

op: MERIT ENERGY COMPANY

cum_oil

42k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2013-05

peak_month

1993-01

-- production_history

cum_oil: 42,145 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

354 BBL/mo

Di (annual)

10.3%

b-factor

0.0

EUR

41,135 BBL

R-squared

0.410

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MERIDIAN OIL INC.29,4362009-03-23
1MERIDIAN OIL INC.29,5002009-03-13
4MERIDIAN OIL INC.19,4001989-05-15
2MERIDIAN OIL INC.19,4001988-08-03
EOF // data source: Texas Railroad Commission // 2026