WOODBINE C ZONE UNIT

Oil // district 6 // lease#5361

op: SANTERRA OIL & GAS, INC.

cum_oil

20k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

1999-03

-- production_history

cum_oil: 20,088 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

231 BBL/mo

Di (annual)

60.5%

b-factor

0.0

EUR

4,566 BBL

R-squared

0.488

type

exponential

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
121SUN EXPLORATION & PRODUCTION CO.13,9501982-09-07
502SUN EXPL. & PROD. CO.-LONGVIEW13,9501981-09-30
1012W42-449-00844--------
101442-449-30016--------
101542-449-80214--------
101642-449-30015--------
101742-449-30024--------
1018W42-449-30025--------
101942-449-30038--------
201042-449-80215--------
401W42-449-00831--------
40242-449-00832--------
40342-449-30019--------
50142-449-00833--------
EOF // multi-state drilling data platform // 2026