SHONKA UNIT

Oil // district 3 // lease#23002

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

154k BBL

cum_gas

0 MCF

wells

5

production

1996-05 — 2026-03

peak_month

1996-05

-- production_history

cum_oil: 153,964 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,873 BBL/mo

Di (annual)

248.9%

b-factor

1.0

EUR

113,582 BBL

R-squared

0.810

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSAGE ENERGY COMPANY28,3001996-03-26
2PETRO-LEWIS CORPORATION29,0001983-04-12
3ZONERGY, INC.18,5001981-04-20
5WILLIAMS, CLAYTON W., JR.112,0001981-03-02
4WILLIAMS, CLAYTON W., JR.112,0001980-05-22
EOF // data source: Texas Railroad Commission // 2026