RED FLAT (GARDNER SAND) UNIT

Oil · District 7C · Lease #12951

Operator: SHENANDOAH OIL, INC. (I)

Cum Oil

121k BBL

Cum Gas

30k MCF

casinghead

Wells

15

Production

1993-01 — 2016-03

Peak Month

1993-07

Production History

Cum Oil: 120,604 BBL Cum Gas: 30,476 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,349 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

107,052 BBL

R-squared

0.747

type

exponential

Operator History (from monthly production reports)

2002-02 — 2017-01 BURK ROYALTY CO., LTD. 180 mo
1994-04 — 2002-01 BURK ROYALTY COMPANY 94 mo
1993-01 — 1994-03 SHENANDOAH OIL, INC. (I) 15 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
205BURK ROYALTY CO. LTD.24,4501996-04-19
403BURK ROYALTY CO. LTD.24,4381995-04-26
207WSBURK ROYALTY CO., LTD.24,4701992-07-16
102BURK ROYALTY CO. LTD.14,5991991-01-29
502BURK ROYALTY CO. LTD.14,4341991-01-18
206BURK ROYALTY CO. LTD.14,3501991-01-11
301BURK ROYALTY CO., LTD.24,9901991-01-11
202BURK ROYALTY CO. LTD.14,5001990-09-19
204WSBURK ROYALTY CO. LTD.12,7001990-09-19
203BURK ROYALTY CO. LTD.14,3811990-09-18
401BURK ROYALTY CO., LTD.24,5001990-09-18
402RHODES DRILLING COMPANY14,4421990-09-18
501BURK ROYALTY CO. LTD.14,4331990-09-18
201SHENANDOAH OIL INC. (I)14,4001985-07-03
101WSHENANDOAH OIL INC. (I)14,3001981-06-30