WELDER, E. H., -C-

Oil // district 4 // lease#2126

op: MCGOWAN WORKING PARTNERS, INC.

fields: PLYMOUTH

cum_oil

751k BBL

cum_gas

0 MCF

wells

51

production

1993-01 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 750,783 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,814 BBL/mo

Di (annual)

9.2%

b-factor

0.8

EUR

1,002,442 BBL

R-squared

0.613

type

hyperbolic

-- wells (51)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10RMCGOWAN WORKING PARTNERS, INC.15,6482013-07-31
17RMCGOWAN WORKING PARTNERS, INC.25,8002013-06-25
38MCGOWAN WORKING PARTNERS, INC.15,8002013-06-19
61MCGOWAN WORKING PARTNERS, INC.15,8002013-04-26
105MCGOWAN WORKING PARTNERS, INC.26,8562013-03-26
44MCGOWAN WORKING PARTNERS, INC.15,9202013-03-15
14MCGOWAN WORKING PARTNERS, INC.25,8002013-01-07
80MCGOWAN WORKING PARTNERS, INC.15,7502012-06-06
89MCGOWAN WORKING PARTNERS, INC.16,2002012-05-11
169MARATHON OIL COMPANY46,4502004-03-17
166MARATHON OIL COMPANY47,2101998-07-01
56MARATHON OIL COMPANY16,1511996-01-30
164MARATHON OIL COMPANY67,2501995-05-01
151MARATHON OIL COMPANY16,1491994-06-23
142MARATHON OIL COMPANY16,8441993-12-17
165MARATHON OIL COMPANY37,2121987-04-24
167MARATHON OIL COMPANY17,3001985-09-17
136MARATHON OIL COMPANY26,1541983-02-24
134MARATHON OIL COMPANY16,1451981-08-13
144MARATHON OIL COMPANY26,1501979-02-23
12MARATHON OIL COMPANY15,6501978-04-07
10742-409-01805--------
10842-409-01886--------
1642-409-01566--------
1842-409-01567--------
1942-409-01887--------
2142-409-01870--------
2242-409-01871--------
2542-409-01875--------
2742-409-01877--------
2842-409-01810--------
3542-409-01878--------
3942-409-01879--------
442-409-01552--------
4742-409-01571--------
542-409-01553--------
5342-409-01880--------
5442-409-01892--------
5542-409-01893--------
5742-409-01881--------
5942-409-01894--------
642-409-01554--------
6442-409-01883--------
6842-409-01865--------
6942-409-01866--------
742-409-01555--------
7142-409-01895--------
7342-409-01868--------
7642-409-01846--------
9042-409-01851--------
9442-409-01853--------
EOF // data source: Texas Railroad Commission // 2026