HULLDALE /PENN REEF UNIT/

Oil // district 9 // lease#4312

op: R. K. G. ENGINEERING, INC.

cum_oil

145k BBL

cum_gas

0 MCF

wells

84

production

1993-01 — 2026-03

peak_month

1995-02

-- production_history

cum_oil: 145,370 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,394 BBL/mo

Di (annual)

79.5%

b-factor

0.6

EUR

79,790 BBL

R-squared

0.810

type

hyperbolic

-- wells (84)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1602BLAKE PRODUCTION COMPANY, INC.16,0002014-09-16
3108BLAKE PRODUCTION COMPANY, INC.27,8002014-09-16
1301PARALLEL PETROLEUM CORPORATION15,8742002-09-23
3107PARALLEL PETROLEUM CORPORATION36,0002000-01-27
100142-413-00739--------
130342-413-00018--------
130442-413-00019--------
140342-413-00195--------
140442-413-00196--------
150242-413-00741--------
150342-413-00742--------
160142-413-00189--------
170142-413-00190--------
170242-413-00194--------
180342-413-00503--------
180442-413-00504--------
190142-413-00667--------
190342-413-00669--------
190542-413-00671--------
190642-413-00672--------
1907W42-413-00673--------
190842-413-00674--------
191042-413-00676--------
191142-413-00677--------
191342-413-00679--------
191542-413-00681--------
200142-413-00593--------
200242-413-00594--------
200342-413-00595--------
200442-413-00596--------
2005W42-413-00597--------
200642-413-00598--------
200842-413-00600--------
20142-413-00284--------
210142-413-00609--------
210342-413-00611--------
220142-413-00723--------
230142-413-00484--------
230242-413-00485--------
240142-413-00182--------
240242-413-00184--------
250342-413-00171--------
2504A42-413-00169--------
260242-413-00724--------
260342-413-00725--------
270242-413-00185--------
280142-413-00006--------
280242-413-00007--------
280442-413-00009--------
290142-413-00179--------
290242-413-00168--------
290442-413-00181--------
310142-413-00799--------
310242-413-00801--------
310342-413-00802--------
3104W42-413-00803--------
320142-413-00172--------
340242-413-00290--------
3502W42-413-00603--------
350342-413-00604--------
350442-413-00605--------
4013W42-413-00459--------
402242-413-00468--------
402442-413-00470--------
402542-413-00471--------
50142-413-00577--------
50542-413-00911--------
50942-413-00584--------
60242-413-00634--------
60542-413-00637--------
60742-413-00639--------
803W42-413-00177--------
90142-413-00479--------
A401A42-413-00447--------
A40542-413-00451--------
A40742-413-00453--------
A41242-413-00458--------
A41442-413-00460--------
A41542-413-00461--------
A416D42-413-00462--------
A41842-413-00464--------
A41942-413-00465--------
A42342-413-00469--------
A42842-413-30220--------
EOF // data source: Texas Railroad Commission // 2026