EHRIG, ET AL

Oil // district 10 // lease#25578

op: UMC PETROLEUM CORPORATION

cum_oil

224k BBL

cum_gas

0 MCF

wells

16

production

1993-01 — 2026-03

peak_month

2011-04

-- production_history

cum_oil: 224,019 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,761 BBL/mo

Di (annual)

229.1%

b-factor

1.6

EUR

199,453 BBL

R-squared

0.623

type

hyperbolic

-- wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16SANDRIDGE EXPL. AND PROD., LLC15,0002012-07-16
19SANDRIDGE EXPL. AND PROD., LLC15,0002011-10-03
13SANDRIDGE EXPL. AND PROD., LLC15,0002011-06-16
17SANDRIDGE EXPL. AND PROD., LLC15,0002011-05-26
11SANDRIDGE EXPL. AND PROD., LLC15,0002011-05-20
10SANDRIDGE EXPL. AND PROD., LLC14,9002011-01-07
9SANDRIDGE EXPL. AND PROD., LLC14,9002011-01-07
12SANDRIDGE EXPL. AND PROD., LLC14,9002010-12-17
6SANDRIDGE EXPL. AND PROD., LLC14,9002010-08-04
7OK ARENA OPERATING COMPANY14,9002010-04-23
8OK ARENA OPERATING COMPANY14,9002010-03-18
5OK ARENA OPERATING COMPANY14,9002008-07-16
2RANKIN OIL CO.24,9002008-03-24
4OK ARENA OPERATING COMPANY14,8002006-09-20
3OK ARENA OPERATING COMPANY14,8002005-09-14
1RANKIN OIL CO.14,9001979-08-23
EOF // multi-state drilling data platform // 2026