ALLEY "A"

Oil // district 11 // lease#65656

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

922k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2026-03

peak_month

2011-02

-- production_history

cum_oil: 922,469 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,857 BBL/mo

Di (annual)

37.1%

b-factor

0.9

EUR

783,340 BBL

R-squared

0.926

type

hyperbolic

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19SANDRIDGE EXPL. AND PROD., LLC19,0002012-03-21
20SANDRIDGE EXPL. AND PROD., LLC19,0002012-03-21
21SANDRIDGE EXPL. AND PROD., LLC19,0002012-03-21
18SANDRIDGE EXPL. AND PROD., LLC19,0002011-06-15
17SANDRIDGE EXPL. AND PROD., LLC19,0002011-06-14
16SANDRIDGE EXPL. AND PROD., LLC19,0002010-10-25
15SANDRIDGE EXPL. AND PROD., LLC19,0002010-10-22
12SANDRIDGE EXPL. AND PROD., LLC19,0002010-08-10
14SANDRIDGE EXPL. AND PROD., LLC112,0002010-07-29
13SANDRIDGE EXPL. AND PROD., LLC19,0002010-01-14
10FOREST OIL CORPORATION17,8002005-06-28
11FOREST OIL CORPORATION17,8002005-06-28
9MAYNARD OIL CO.19,0002003-12-18
5MAYNARD OIL CO.19,0002003-07-31
6IMAYNARD OIL CO.19,0002003-07-31
7IMAYNARD OIL CO.19,0002003-07-31
8IMAYNARD OIL CO.19,0002003-07-31
4PETROLEUM TECHNICAL SERVICES CO.17,7001988-04-08
3PETROLEUM TECHNICAL SERVICES CO.18,0001986-09-24
2PETROLEUM TECHNICAL SERVICES CO.18,0001986-02-19
1PETROLEUM TECHNICAL SERVICES CO.17,7001985-11-13
EOF // data source: Texas Railroad Commission // 2026