POLLEY UNIT

Oil // district 8 // lease#25473

op: SOJOURNER DRILLING CORPORATION

cum_oil

87k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 86,836 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

493 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

87,098 BBL

R-squared

0.449

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SCHKADE BROS. OPERATING COMPANY11,9901990-07-17
2SCHKADE BROS. OPERATING COMPANY11,9901989-08-30
1SCHKADE BROS. OPERATING COMPANY11,9951989-05-03
EOF // multi-state drilling data platform // 2026