WELCH NORTH UNIT

Oil · District 8A · Lease #19573

Operator: WHITE ROCK OIL & GAS, LLC

Fields: WELCH

Cum Oil

9.4M BBL

Cum Gas

1.8M MCF

casinghead

Wells

293

Production

1993-01 — 2026-04

Peak Month

2016-01

Production History

Cum Oil: 9,430,536 BBL Cum Gas: 1,771,812 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,611 BBL/mo

Di (annual)

5.9%

b-factor

0.0

EUR

9,939,665 BBL

R-squared

0.937

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 WHITE ROCK OIL & GAS, LLC 91 mo
2000-04 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 225 mo
1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo
1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (293)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WSWHITE ROCK OIL & GAS, LLC11,8002008-11-14
4601WHITE ROCK OIL & GAS, LLC25,3002008-02-19
4601HWHITE ROCK OIL & GAS, LLC25,3002008-02-19
3218WHITE ROCK OIL & GAS, LLC25,3002008-02-07
3218HWHITE ROCK OIL & GAS, LLC25,3002008-02-07
3606WHITE ROCK OIL & GAS, LLC14,9002005-03-21
3606HWHITE ROCK OIL & GAS, LLC14,9002005-03-21
2806WHITE ROCK OIL & GAS, LLC14,8972005-03-11
2806HWWHITE ROCK OIL & GAS, LLC14,8972005-03-11
201WHITE ROCK OIL & GAS, LLC35,0002004-03-11
201HWHITE ROCK OIL & GAS, LLC35,0002004-03-11
1905WHITE ROCK OIL & GAS, LLC25,0002004-03-01
1904WHITE ROCK OIL & GAS, LLC44,9382003-01-22
1904HWHITE ROCK OIL & GAS, LLC44,9382003-01-22
3304WHITE ROCK OIL & GAS, LLC24,9482002-11-08
3304HWWHITE ROCK OIL & GAS, LLC24,9482002-11-08
4676WHITE ROCK OIL & GAS, LLC14,9272002-10-23
4676HWHITE ROCK OIL & GAS, LLC14,9272002-10-23
3403WHITE ROCK OIL & GAS, LLC25,0002001-10-12
2704WHITE ROCK OIL & GAS, LLC24,9622001-04-05
2704HWHITE ROCK OIL & GAS, LLC24,9622001-04-05
3402WHITE ROCK OIL & GAS, LLC14,8992001-03-22
3402HWHITE ROCK OIL & GAS, LLC14,8992001-03-22
2607HWHITE ROCK OIL & GAS, LLC25,0002001-03-13
304HWHITE ROCK OIL & GAS, LLC15,0002001-03-13
304HWWHITE ROCK OIL & GAS, LLC15,0002001-03-13
3301WHITE ROCK OIL & GAS, LLC14,9202001-02-22
3301HWHITE ROCK OIL & GAS, LLC14,9202001-02-22
3305WHITE ROCK OIL & GAS, LLC25,0002001-02-22
3305HWHITE ROCK OIL & GAS, LLC25,0002001-02-22
4302WHITE ROCK OIL & GAS, LLC14,9202001-02-20
4302HWHITE ROCK OIL & GAS, LLC14,9202001-02-20
4687WHITE ROCK OIL & GAS, LLC25,0002001-01-23
4687HWHITE ROCK OIL & GAS, LLC25,0002001-01-23
4687HWWHITE ROCK OIL & GAS, LLC25,0002001-01-23
4685WHITE ROCK OIL & GAS, LLC15,0002000-12-05
4685HWHITE ROCK OIL & GAS, LLC15,0002000-12-05
4679WHITE ROCK OIL & GAS, LLC14,9902000-09-01
4684WHITE ROCK OIL & GAS, LLC24,9502000-09-01
4684HWHITE ROCK OIL & GAS, LLC24,9502000-09-01
604WHITE ROCK OIL & GAS, LLC35,0002000-09-01
604HWHITE ROCK OIL & GAS, LLC35,0002000-09-01
4688HWHITE ROCK OIL & GAS, LLC15,0002000-08-30
4688HWWHITE ROCK OIL & GAS, LLC15,0002000-08-30
2708WHITE ROCK OIL & GAS, LLC15,3001994-02-23
1705WHITE ROCK OIL & GAS, LLC15,0001984-06-13
1101WHITE ROCK OIL & GAS, LLC15,1001979-09-28
3405WHITE ROCK OIL & GAS, LLC15,0001978-05-09
3406WWHITE ROCK OIL & GAS, LLC15,0001978-05-09
603WHITE ROCK OIL & GAS, LLC15,0001978-05-09
3903WHITE ROCK OIL & GAS, LLC15,0001978-05-08
4403WHITE ROCK OIL & GAS, LLC15,0001977-12-02
1803WHITE ROCK OIL & GAS, LLC15,0001977-09-13
3404WHITE ROCK OIL & GAS, LLC15,0001977-09-12
10142-445-80266WHITE ROCK OIL & GAS, LLC------
160142-445-00499WHITE ROCK OIL & GAS, LLC------
1602W42-445-00498WHITE ROCK OIL & GAS, LLC------
160342-445-00124WHITE ROCK OIL & GAS, LLC------
160442-445-00500WHITE ROCK OIL & GAS, LLC------
1605W42-445-00125WHITE ROCK OIL & GAS, LLC------
160642-445-00126WHITE ROCK OIL & GAS, LLC------
1607W42-445-00127WHITE ROCK OIL & GAS, LLC------
1608W42-445-30116WHITE ROCK OIL & GAS, LLC------
160942-445-30117WHITE ROCK OIL & GAS, LLC------
1610W42-445-30122WHITE ROCK OIL & GAS, LLC------
161142-445-30168WHITE ROCK OIL & GAS, LLC------
161242-445-30170WHITE ROCK OIL & GAS, LLC------
161342-445-30183WHITE ROCK OIL & GAS, LLC------
161442-445-30217WHITE ROCK OIL & GAS, LLC------
1614W42-445-30217WHITE ROCK OIL & GAS, LLC------
161542-445-30213WHITE ROCK OIL & GAS, LLC------
161742-445-30218WHITE ROCK OIL & GAS, LLC------
1701W42-445-00120WHITE ROCK OIL & GAS, LLC------
170242-445-00121WHITE ROCK OIL & GAS, LLC------
170342-445-30215WHITE ROCK OIL & GAS, LLC------
170442-445-30216WHITE ROCK OIL & GAS, LLC------
180142-445-00159WHITE ROCK OIL & GAS, LLC------
1802W42-445-00160WHITE ROCK OIL & GAS, LLC------
1901W42-445-00167WHITE ROCK OIL & GAS, LLC------
190242-445-00168WHITE ROCK OIL & GAS, LLC------
1903W42-445-00169WHITE ROCK OIL & GAS, LLC------
201WS42-445-00502WHITE ROCK OIL & GAS, LLC------
230142-445-00171WHITE ROCK OIL & GAS, LLC------
2401W42-115-00384WHITE ROCK OIL & GAS, LLC------
240242-445-10267WHITE ROCK OIL & GAS, LLC------
2403W42-445-00158WHITE ROCK OIL & GAS, LLC------
2601W42-115-00365WHITE ROCK OIL & GAS, LLC------
2602A42-115-00367WHITE ROCK OIL & GAS, LLC------
260342-115-00368WHITE ROCK OIL & GAS, LLC------
260442-445-80291WHITE ROCK OIL & GAS, LLC------
2605A42-445-00162WHITE ROCK OIL & GAS, LLC------
260642-115-30613WHITE ROCK OIL & GAS, LLC------
270142-115-10583WHITE ROCK OIL & GAS, LLC------
2702W42-445-10258WHITE ROCK OIL & GAS, LLC------
2703W42-115-10584WHITE ROCK OIL & GAS, LLC------
270542-115-30462WHITE ROCK OIL & GAS, LLC------
270642-115-30614WHITE ROCK OIL & GAS, LLC------
270742-445-30331WHITE ROCK OIL & GAS, LLC------
280142-115-00087WHITE ROCK OIL & GAS, LLC------
2802W42-445-10273WHITE ROCK OIL & GAS, LLC------
280342-445-00119WHITE ROCK OIL & GAS, LLC------
2804W42-115-00086WHITE ROCK OIL & GAS, LLC------
280542-115-30463WHITE ROCK OIL & GAS, LLC------
2807W42-445-30181WHITE ROCK OIL & GAS, LLC------
280842-445-30270WHITE ROCK OIL & GAS, LLC------
2901W42-115-00399WHITE ROCK OIL & GAS, LLC------
2901WS42-445-10214WHITE ROCK OIL & GAS, LLC------
2902W42-445-00170WHITE ROCK OIL & GAS, LLC------
2903W42-115-00400WHITE ROCK OIL & GAS, LLC------
290442-115-00401WHITE ROCK OIL & GAS, LLC------
290542-115-30435WHITE ROCK OIL & GAS, LLC------
290642-115-30436WHITE ROCK OIL & GAS, LLC------
290742-445-30169WHITE ROCK OIL & GAS, LLC------
290842-445-30167WHITE ROCK OIL & GAS, LLC------
300142-115-00981WHITE ROCK OIL & GAS, LLC------
3002W42-115-00413WHITE ROCK OIL & GAS, LLC------
300342-445-10270WHITE ROCK OIL & GAS, LLC------
3004W42-115-00416WHITE ROCK OIL & GAS, LLC------
300542-115-30195WHITE ROCK OIL & GAS, LLC------
3006A42-115-30434WHITE ROCK OIL & GAS, LLC------
300742-115-30288WHITE ROCK OIL & GAS, LLC------
300842-445-30118WHITE ROCK OIL & GAS, LLC------
300942-445-30119WHITE ROCK OIL & GAS, LLC------
301W42-445-00495WHITE ROCK OIL & GAS, LLC------
30242-445-00122WHITE ROCK OIL & GAS, LLC------
30342-445-00123WHITE ROCK OIL & GAS, LLC------
3101W42-115-00370WHITE ROCK OIL & GAS, LLC------
310242-445-80302WHITE ROCK OIL & GAS, LLC------
3103W42-115-00374WHITE ROCK OIL & GAS, LLC------
310442-445-80303WHITE ROCK OIL & GAS, LLC------
310542-445-10272WHITE ROCK OIL & GAS, LLC------
3106W42-115-00379WHITE ROCK OIL & GAS, LLC------
310742-115-00381WHITE ROCK OIL & GAS, LLC------
3108W42-115-00382WHITE ROCK OIL & GAS, LLC------
311042-115-30196WHITE ROCK OIL & GAS, LLC------
311142-115-30226WHITE ROCK OIL & GAS, LLC------
311242-445-30081WHITE ROCK OIL & GAS, LLC------
3113W42-445-30078WHITE ROCK OIL & GAS, LLC------
311442-115-30225WHITE ROCK OIL & GAS, LLC------
311542-445-30099WHITE ROCK OIL & GAS, LLC------
311642-115-30467WHITE ROCK OIL & GAS, LLC------
3201W42-115-00371WHITE ROCK OIL & GAS, LLC------
3202W42-115-00373WHITE ROCK OIL & GAS, LLC------
3203W42-445-00165WHITE ROCK OIL & GAS, LLC------
320442-445-00166WHITE ROCK OIL & GAS, LLC------
320542-115-00377WHITE ROCK OIL & GAS, LLC------
3206W42-115-00378WHITE ROCK OIL & GAS, LLC------
320742-115-00380WHITE ROCK OIL & GAS, LLC------
320842-115-00383WHITE ROCK OIL & GAS, LLC------
320942-115-30144WHITE ROCK OIL & GAS, LLC------
321042-115-30198WHITE ROCK OIL & GAS, LLC------
3210W42-115-30198WHITE ROCK OIL & GAS, LLC------
3211W42-115-30224WHITE ROCK OIL & GAS, LLC------
3212W42-445-30077WHITE ROCK OIL & GAS, LLC------
3213W42-445-30092WHITE ROCK OIL & GAS, LLC------
321442-445-30271WHITE ROCK OIL & GAS, LLC------
321542-445-30272WHITE ROCK OIL & GAS, LLC------
321642-115-30510WHITE ROCK OIL & GAS, LLC------
321742-115-30513WHITE ROCK OIL & GAS, LLC------
330242-445-80313WHITE ROCK OIL & GAS, LLC------
3303W42-445-10029WHITE ROCK OIL & GAS, LLC------
340142-115-00411WHITE ROCK OIL & GAS, LLC------
350142-115-00408WHITE ROCK OIL & GAS, LLC------
350242-115-00409WHITE ROCK OIL & GAS, LLC------
3502W42-115-00409WHITE ROCK OIL & GAS, LLC------
3503W42-115-00410WHITE ROCK OIL & GAS, LLC------
350442-115-30459WHITE ROCK OIL & GAS, LLC------
350542-115-30511WHITE ROCK OIL & GAS, LLC------
360142-115-00391WHITE ROCK OIL & GAS, LLC------
3602W42-115-00392WHITE ROCK OIL & GAS, LLC------
3603A42-115-30040WHITE ROCK OIL & GAS, LLC------
360442-445-80319WHITE ROCK OIL & GAS, LLC------
360542-115-30315WHITE ROCK OIL & GAS, LLC------
3701W42-115-00390WHITE ROCK OIL & GAS, LLC------
3702W42-115-00389WHITE ROCK OIL & GAS, LLC------
370442-445-80320WHITE ROCK OIL & GAS, LLC------
3705W42-115-30316WHITE ROCK OIL & GAS, LLC------
370642-115-30437WHITE ROCK OIL & GAS, LLC------
3801SD42-115-01203WHITE ROCK OIL & GAS, LLC------
3801W42-115-00386WHITE ROCK OIL & GAS, LLC------
3802W42-115-00387WHITE ROCK OIL & GAS, LLC------
3803W42-115-10162WHITE ROCK OIL & GAS, LLC------
3901W42-115-00397WHITE ROCK OIL & GAS, LLC------
390242-115-00398WHITE ROCK OIL & GAS, LLC------
4101W42-115-00388WHITE ROCK OIL & GAS, LLC------
4102W42-115-10585WHITE ROCK OIL & GAS, LLC------
410342-115-30577WHITE ROCK OIL & GAS, LLC------
420142-115-00403WHITE ROCK OIL & GAS, LLC------
4202W42-115-00404WHITE ROCK OIL & GAS, LLC------
4203W42-115-00405WHITE ROCK OIL & GAS, LLC------
420442-445-80325WHITE ROCK OIL & GAS, LLC------
420542-115-00407WHITE ROCK OIL & GAS, LLC------
4206W42-115-10524WHITE ROCK OIL & GAS, LLC------
420742-115-30458WHITE ROCK OIL & GAS, LLC------
420842-115-30460WHITE ROCK OIL & GAS, LLC------
4209W42-115-30560WHITE ROCK OIL & GAS, LLC------
421042-115-30611WHITE ROCK OIL & GAS, LLC------
4211W42-115-30610WHITE ROCK OIL & GAS, LLC------
4301W42-115-10586WHITE ROCK OIL & GAS, LLC------
430342-115-30616WHITE ROCK OIL & GAS, LLC------
430442-115-31174WHITE ROCK OIL & GAS, LLC------
440142-115-00951WHITE ROCK OIL & GAS, LLC------
4402W42-115-00952WHITE ROCK OIL & GAS, LLC------
450142-445-00645WHITE ROCK OIL & GAS, LLC------
4502W42-445-00646WHITE ROCK OIL & GAS, LLC------
450342-445-00647WHITE ROCK OIL & GAS, LLC------
4504W42-445-00648WHITE ROCK OIL & GAS, LLC------
450542-445-30093WHITE ROCK OIL & GAS, LLC------
4506W42-445-30100WHITE ROCK OIL & GAS, LLC------
450742-445-30120WHITE ROCK OIL & GAS, LLC------
450842-445-30121WHITE ROCK OIL & GAS, LLC------
450942-445-30214WHITE ROCK OIL & GAS, LLC------
4607W42-115-30223WHITE ROCK OIL & GAS, LLC------
460842-115-30205WHITE ROCK OIL & GAS, LLC------
460942-115-30206WHITE ROCK OIL & GAS, LLC------
461042-115-30197WHITE ROCK OIL & GAS, LLC------
461142-115-30142WHITE ROCK OIL & GAS, LLC------
461242-115-00968WHITE ROCK OIL & GAS, LLC------
4613W42-115-00970WHITE ROCK OIL & GAS, LLC------
4614W42-115-00972WHITE ROCK OIL & GAS, LLC------
4615W42-115-00974WHITE ROCK OIL & GAS, LLC------
461642-445-80336WHITE ROCK OIL & GAS, LLC------
4617W42-115-00982WHITE ROCK OIL & GAS, LLC------
461842-115-00979WHITE ROCK OIL & GAS, LLC------
4619W42-115-00980WHITE ROCK OIL & GAS, LLC------
462042-115-30211WHITE ROCK OIL & GAS, LLC------
4621W42-115-00967WHITE ROCK OIL & GAS, LLC------
462242-115-00969WHITE ROCK OIL & GAS, LLC------
4622W42-115-00969WHITE ROCK OIL & GAS, LLC------
462342-115-00971WHITE ROCK OIL & GAS, LLC------
4624W42-115-00973WHITE ROCK OIL & GAS, LLC------
462542-445-80344WHITE ROCK OIL & GAS, LLC------
4626W42-115-00977WHITE ROCK OIL & GAS, LLC------
462742-115-00978WHITE ROCK OIL & GAS, LLC------
4628W42-115-01060WHITE ROCK OIL & GAS, LLC------
4629WS42-115-10467WHITE ROCK OIL & GAS, LLC------
4630W42-115-30213WHITE ROCK OIL & GAS, LLC------
4631A42-115-20086WHITE ROCK OIL & GAS, LLC------
4631AW42-115-20086WHITE ROCK OIL & GAS, LLC------
4632W42-115-00954WHITE ROCK OIL & GAS, LLC------
463342-445-80350WHITE ROCK OIL & GAS, LLC------
4634W42-115-00956WHITE ROCK OIL & GAS, LLC------
463542-115-00957WHITE ROCK OIL & GAS, LLC------
4636W42-115-10528WHITE ROCK OIL & GAS, LLC------
463742-115-30199WHITE ROCK OIL & GAS, LLC------
4637W42-115-30199WHITE ROCK OIL & GAS, LLC------
4638W42-115-30222WHITE ROCK OIL & GAS, LLC------
464042-115-30270WHITE ROCK OIL & GAS, LLC------
4641W42-115-00983WHITE ROCK OIL & GAS, LLC------
4642W42-115-00986WHITE ROCK OIL & GAS, LLC------
464342-115-00988WHITE ROCK OIL & GAS, LLC------
4644W42-115-00990WHITE ROCK OIL & GAS, LLC------
464542-115-00992WHITE ROCK OIL & GAS, LLC------
4646W42-115-00994WHITE ROCK OIL & GAS, LLC------
464742-115-00996WHITE ROCK OIL & GAS, LLC------
4648W42-115-00998WHITE ROCK OIL & GAS, LLC------
464942-115-30338WHITE ROCK OIL & GAS, LLC------
4649W42-115-30338WHITE ROCK OIL & GAS, LLC------
465042-115-30267WHITE ROCK OIL & GAS, LLC------
465142-115-00984WHITE ROCK OIL & GAS, LLC------
465242-115-30271WHITE ROCK OIL & GAS, LLC------
465342-115-30268WHITE ROCK OIL & GAS, LLC------
4654W42-115-30285WHITE ROCK OIL & GAS, LLC------
465542-115-30286WHITE ROCK OIL & GAS, LLC------
4655W42-115-30286WHITE ROCK OIL & GAS, LLC------
4656W42-115-30337WHITE ROCK OIL & GAS, LLC------
465742-115-30438WHITE ROCK OIL & GAS, LLC------
465842-115-30439WHITE ROCK OIL & GAS, LLC------
466042-115-30314WHITE ROCK OIL & GAS, LLC------
4661W42-115-00985WHITE ROCK OIL & GAS, LLC------
466242-115-00987WHITE ROCK OIL & GAS, LLC------
4663W42-115-30287WHITE ROCK OIL & GAS, LLC------
466442-115-30313WHITE ROCK OIL & GAS, LLC------
466542-115-30312WHITE ROCK OIL & GAS, LLC------
466642-115-30311WHITE ROCK OIL & GAS, LLC------
4667W42-115-30335WHITE ROCK OIL & GAS, LLC------
466842-115-30468WHITE ROCK OIL & GAS, LLC------
466942-115-30469WHITE ROCK OIL & GAS, LLC------
467042-115-30466WHITE ROCK OIL & GAS, LLC------
467342-115-00989WHITE ROCK OIL & GAS, LLC------
4674W42-115-00991WHITE ROCK OIL & GAS, LLC------
4675W42-115-00993WHITE ROCK OIL & GAS, LLC------
4677W42-115-00997WHITE ROCK OIL & GAS, LLC------
4678W42-115-00999WHITE ROCK OIL & GAS, LLC------
468042-115-30336WHITE ROCK OIL & GAS, LLC------
468142-115-30457WHITE ROCK OIL & GAS, LLC------
468242-115-30461WHITE ROCK OIL & GAS, LLC------
468342-115-30514WHITE ROCK OIL & GAS, LLC------
501W42-445-00128WHITE ROCK OIL & GAS, LLC------
50242-445-30220WHITE ROCK OIL & GAS, LLC------
60142-445-10256WHITE ROCK OIL & GAS, LLC------
60242-445-30332WHITE ROCK OIL & GAS, LLC------
901W42-445-10030WHITE ROCK OIL & GAS, LLC------