BARNSLEY UNIT

Oil // district 10 // lease#21178

op: EXTEX OPERATING COMPANY

cum_oil

1.5M BBL

cum_gas

0 MCF

wells

47

production

1993-01 — 2026-03

peak_month

1997-04

-- production_history

cum_oil: 1,450,303 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,195 BBL/mo

Di (annual)

9.4%

b-factor

0.0

EUR

1,165,816 BBL

R-squared

0.612

type

exponential

-- wells (47)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ARCO OIL & GAS CO.12,3001992-05-26
42ARCO OIL & GAS CO.14,4001981-07-21
43ARCO OIL & GAS CO.14,4001981-07-21
41ARCO OIL & GAS CO.14,4001980-10-01
40ARCO OIL & GAS CO.14,4001980-01-15
39ATLANTIC RICHFIELD CO.14,4001978-12-01
1042-103-04649--------
11W42-103-04654--------
12W42-103-00256--------
1342-103-00255--------
14W42-103-04650--------
1542-103-04651--------
1642-103-02962--------
17W42-103-02963--------
1842-103-82598--------
19W42-103-05827--------
1W42-103-02960--------
2042-103-05274--------
21W42-103-02969--------
2242-103-02973--------
2342-103-05091--------
2442-103-04902--------
2542-103-05217--------
26W42-103-04678--------
2742-103-04899--------
2842-103-02965--------
2942-103-04210--------
30W42-103-04215--------
31W42-103-02966--------
3242-103-02967--------
3342-103-10090--------
3442-103-05258--------
3642-103-30212--------
3742-103-31382--------
3842-103-31509--------
3W42-103-04850--------
442-103-04851--------
5W42-103-00257--------
642-103-00258--------
7W42-103-02968--------
8 L42-103-05683--------
942-103-04903--------
I 1W42-103-30142--------
I 2W42-103-30143--------
I 3W42-103-30144--------
I 4W42-103-30145--------
I 5W42-103-30146--------
EOF // data source: Texas Railroad Commission // 2026