MESTENA OIL & GAS CO. 1

Oil // district 4 // lease#114

op: MESTENA OPERATING, LTD.

cum_oil

98k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 98,191 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

689 BBL/mo

Di (annual)

9.5%

b-factor

0.0

EUR

86,279 BBL

R-squared

0.635

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
57D. O. G. OPERATING, LLC13,6152016-04-26
67MESTENA, INC.24,1002016-04-15
67RMESTENA, INC.24,1002016-04-15
16CHEVRON U. S. A. INC.13,0191986-06-19
1542-047-00768--------
1842-047-00785--------
342-047-00787--------
442-047-00769--------
4442-047-01435--------
4642-047-01437--------
5342-047-01443--------
642-047-00765--------
EOF // data source: Texas Railroad Commission // 2026