WILLIAMS A

Oil // district 13 // lease#31552

op: SPH DEVELOPMENT, LLC

cum_oil

15k BBL

cum_gas

0 MCF

wells

3

production

2010-02 — 2026-03

peak_month

2010-04

-- production_history

cum_oil: 14,631 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

746 BBL/mo

Di (annual)

102.3%

b-factor

0.2

EUR

10,893 BBL

R-squared

0.879

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SBORDERLINE OPERATING CORP.11,9992009-12-03
2SBORDERLINE OPERATING CORP.11,9992009-12-03
3SBORDERLINE OPERATING CORP.11,9992009-12-03
EOF // multi-state drilling data platform // 2026