O NEAL SAN ANDRES UNIT

Oil // district 10 // lease#22190

op: SWANSON, TOMMY OIL CO., INC.

fields: MCELROY

cum_oil

355k BBL

cum_gas

0 MCF

wells

66

production

1993-01 — 2026-03

peak_month

1993-09

-- production_history

cum_oil: 354,976 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,789 BBL/mo

Di (annual)

13.8%

b-factor

0.0

EUR

329,247 BBL

R-squared

0.661

type

exponential

-- wells (66)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
73SOUTHLAND ROYALTY COMPANY14,1001989-05-12
74SOUTHLAND ROYALTY COMPANY14,1001989-05-12
75SOUTHLAND ROYALTY COMPANY14,1001989-05-12
76SOUTHLAND ROYALTY COMPANY14,1001989-05-12
71SOUTHLAND ROYALTY COMPANY14,1001988-12-02
72SOUTHLAND ROYALTY COMPANY14,1001988-12-02
70SOUTHLAND ROYALTY COMPANY14,1001988-11-02
69SOUTHLAND ROYALTY COMPANY14,1001988-07-22
67SOUTHLAND ROYALTY COMPANY14,0701984-11-29
68SOUTHLAND ROYALTY COMPANY14,0401984-11-29
66SOUTHLAND ROYALTY COMPANY14,0601982-09-17
64SOUTHLAND ROYALTY COMPANY14,1001981-03-02
65SOUTHLAND ROYALTY COMPANY14,1001981-03-02
60SOUTHLAND ROYALTY COMPANY14,1001980-09-11
61SOUTHLAND ROYALTY COMPANY14,1001980-09-11
62SOUTHLAND ROYALTY COMPANY14,1001980-09-11
63SOUTHLAND ROYALTY COMPANY14,1001980-09-11
45DEVON PETROLEUM CORP.14,2001978-05-31
48DEVON PETROLEUM CORP.14,2001978-05-31
52DEVON PETROLEUM CORP.14,2001978-05-31
54DEVON PETROLEUM CORP.14,2001978-05-31
56DEVON PETROLEUM CORP.14,2001978-05-31
36KIRBY PETROLEUM COMPANY14,2201977-11-21
44KIRBY PETROLEUM COMPANY14,2001977-11-21
55KIRBY PETROLEUM COMPANY14,2001977-11-21
41KIRBY PETROLEUM COMPANY14,2001977-07-27
42KIRBY PETROLEUM COMPANY14,2001977-07-27
142-461-04173--------
1042-461-81283--------
1142-461-02958--------
1242-461-02959--------
1342-461-02960--------
1442-461-02961--------
15W42-461-02962--------
16W42-461-02963--------
17W42-461-02964--------
18W42-461-02965--------
1942-461-81292--------
2042-461-81293--------
21W42-461-02968--------
2242-461-02969--------
23W42-461-02970--------
2442-461-02971--------
2542-461-10066--------
2742-461-81300--------
2842-461-00757--------
29W42-461-10268--------
2W42-461-04174--------
342-461-04175--------
3042-461-10269--------
3142-461-10030--------
3442-461-02951--------
3542-461-30641--------
37W42-461-30170--------
3842-461-81456--------
3942-461-30187--------
442-461-02952--------
4042-461-30197--------
4342-461-31209--------
542-461-02953--------
5842-461-81458--------
5942-461-31253--------
642-461-02954--------
742-461-02955--------
842-461-02956--------
9W42-461-02957--------
EOF // multi-state drilling data platform // 2026