WELCH, JOSEPHINE

Oil // district 8 // lease#17635

op: ORYX ENERGY COMPANY

cum_oil

147k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 146,603 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

604 BBL/mo

Di (annual)

4.3%

b-factor

0.7

EUR

182,551 BBL

R-squared

0.774

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SUN EXPL. & PROD. CO.-ABILENE13,9001988-04-29
7SUN EXPL. & PROD. CO.-ABILENE13,9001988-04-29
4SUN EXPL. & PROD. CO.-ABILENE13,6001988-03-10
2SUN EXPL. & PROD. CO.-ABILENE13,6001988-02-24
3SUN EXPL. & PROD. CO.-ABILENE13,6001988-02-23
1PETROLEUM CORPORATION OF TEXAS13,3001981-04-09
EOF // data source: Texas Railroad Commission // 2026