GLASSCOCK -C-

Oil // district 10 // lease#22178

op: SANTA FE SNYDER CORPORATION

cum_oil

185k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2012-04

-- production_history

cum_oil: 185,373 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,620 BBL/mo

Di (annual)

53.3%

b-factor

0.2

EUR

101,799 BBL

R-squared

0.890

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.110,9002011-11-07
6PIONEER NATURAL RES. USA, INC.110,9002011-11-02
4PIONEER NATURAL RES. USA, INC.310,0002006-06-12
3ADOBE RESOURCES CORPORATION19,2001990-11-06
142-317-30342--------
EOF // data source: Texas Railroad Commission // 2026