ROCKER B -Q-

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6524District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$8.3 M
Jan 1993 – Nov 2014
Value, last 12 filed months
$376 k
at the published price for each month
Months reported
263
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition151,804 bbl$5,876,463
Casinghead gasProduction652,891 Mcf$2,432,189
Total$8,308,651

113,082 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (21)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.2196, -101.2228. A lease has no coordinate of its own — that point is the mean of its wells, and they span 3.6 miles.

31.21772, -101.22318 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
90.5%
19 of 21 wells
With a plug date
81.0%
17 of 21 wells
Median depth
6,600 ft
21 wells filed one
Completion to plug
16.8 years
median over 17 wells

What the state filed about each well

On the RRC proration schedule
1990.5%
A plug date is filed
1781.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1781.0%
NeitherNo plug date, and not on the schedule.
29.5%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Total depth in feet, 21 of 21 wells. Median 6,600 ft, with the middle half between 6,573 and 6,660 ft; the shallowest is 3,302 ft and the deepest 8,125 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 21 of 21 wells, Jul 1974 – Aug 2016. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jul 1974 – Aug 2016
21 of 21 wells
Plug dates filed
Jul 1991 – Apr 2018
17 of 21 wells; 4 filed none

Last completion to plug: a median of 16.8 years across the 17 wells that filed both dates, with the middle half between 2.3 years and 31.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

21 wells

42-23533959226,750 ftAug 2016
42-23530443116,573 ftApr 2016Apr 2018Yes
42-2353045696,561 ftApr 2016Mar 2018Yes
42-2353510818H7,561 ftMay 2013Yes
42-2353510919H6,926 ftMar 2013Yes
42-235350851D3,302 ftSep 2012
42-23534227178,125 ftJul 2012Nov 2014Yes
42-23533672206,575 ftAug 2009Oct 2016Yes
42-2353047416,600 ftMay 2008Oct 2013Yes
42-23530470106,660 ftMay 2008Nov 2013Yes
42-2353043986,520 ftMay 2008Apr 2010Yes
42-2353047176,600 ftMay 2008Apr 2010Yes
42-23533696216,800 ftJan 1998Nov 2014Yes
42-23533656156,575 ftJul 1997Mar 2016Yes
42-23533657166,650 ftJun 1997Nov 2014Yes
42-2353047336,575 ftSep 1980Sep 2017Yes
42-2353047256,600 ftOct 1974Oct 2005Yes
42-23530438126,520 ftAug 1974May 2015Yes
42-2353044466,600 ftAug 1974Apr 2016Yes
42-2353042526,550 ftAug 1974Oct 2005Yes
42-2353044046,575 ftJul 1974Jul 1991Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (263)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

263 months

Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20142,0571,97294.734.73$204,180
Apr 201402,02095.944.81$9,714
Mar 20143682,07495.895.06$45,775
Feb 20141821,95997.406.19$29,857
Jan 20143792,06290.404.86$44,284
Dec 20133781,72091.824.35$42,198
Nov 20131811,90888.853.74$23,214
Oct 20135483,07797.423.78$65,015
Sep 20131862,617104.113.72$29,094
Aug 20133723,154104.253.52$49,891
Jul 20133593,144102.523.72$48,493
Jun 20135193,36094.403.93$62,210
May 20135373,29494.834.15$64,591
Apr 20135452,82393.964.28$63,298
Mar 201302,78593.623.91$10,897
Feb 20135521,37591.233.42$55,061
Jan 20133672,92391.603.42$43,614
Dec 20125483,26886.773.42$58,727
Nov 20125372,35586.953.62$55,229
Oct 20125533,65389.383.40$61,846
Sep 20123783,01394.672.92$44,578
Aug 20129351,69892.662.91$91,575
Jul 20121831,96385.133.02$21,509
Jun 201218419679.822.52$15,181
May 20121821,42591.612.49$20,219
Apr 20127232,787101.652.00$79,058
Mar 20123672,954105.052.22$45,117
Feb 20123802,639101.102.57$45,201
Jan 20123831,38398.092.73$41,350
Dec 20113742,25796.873.24$43,541
Nov 20117212,69095.723.31$77,921
Oct 20117422,97784.983.65$73,917
Sep 20113572,79983.623.99$41,009
Aug 20113593,36183.404.15$43,886
Jul 20117222,95694.144.52$81,322
Jun 20113741,88592.904.64$43,491
May 20111861,83298.134.40$26,322
Apr 20117382,627105.964.33$89,582
Mar 20113732,14696.364.06$44,649
Feb 20113532,31985.644.18$39,924
Jan 20115402,36086.504.59$57,540
Dec 20103512,57685.734.35$41,291
Nov 20107462,55680.843.80$70,008
Oct 20103762,64878.103.51$38,657
Sep 20107222,66272.633.98$63,032
Aug 20103662,69173.684.42$38,859
Jul 20105462,61972.554.74$52,017
Jun 20105342,63070.364.91$50,487
May 20107202,69871.124.24$62,633
Apr 20106692,68381.694.12$65,712
Mar 20107242,85978.394.39$69,302
Feb 20103752,24673.585.44$39,816
Jan 20105252,71374.365.96$55,220
Dec 20099062,67571.445.48$79,394
Nov 2009982,39774.593.75$16,302
Oct 20093782,86872.544.11$39,208
Sep 20097932,97365.543.06$61,085
Aug 20098273,13367.423.22$65,840
Jul 20094183,30061.133.46$36,985
Jun 20097373,30166.163.90$61,617
May 20094153,17354.743.93$35,174
Apr 20097892,98746.773.59$47,617
Mar 20098753,98342.144.06$53,040
Feb 20094322,28132.814.63$24,742
Jan 20098473,53735.865.37$49,371
Dec 20085823,14037.105.98$40,360
Nov 20087383,37355.496.86$64,092
Oct 20081,1511,32175.246.92$95,745
Sep 20080277101.767.88$2,182
Aug 2008210900114.228.48$31,621
Jul 20083731,451131.0811.39$65,419
Jun 20085061,434131.3313.03$85,142
May 200801,463123.1711.57$16,933
Apr 20081541,294110.3110.45$30,516
Mar 20083011,094101.909.66$41,244
Feb 20084111,73692.538.77$53,256
Jan 200801,87190.388.21$15,353
Dec 20075031,97588.337.30$58,851
Nov 20074402,00491.677.29$54,947
Oct 200731,99482.856.92$14,051
Sep 20073652,02475.846.24$40,320
Aug 20073822,09369.066.39$39,751
Jul 20074132,09670.906.39$42,671
Jun 20074251,83062.007.55$40,164
May 20073741,85758.747.85$36,539
Apr 20072931,72159.617.81$30,898
Mar 20072741,80356.927.30$28,762
Feb 20075201,60855.108.22$41,863
Jan 200711,75050.306.73$11,822
Dec 20063641,76256.656.92$32,811
Nov 20064861,69154.207.62$39,222
Oct 200601,74654.906.01$10,500
Sep 20065351,66060.085.04$40,505
Aug 200601,84768.717.34$13,557
Jul 20062941,87669.376.34$32,294
Jun 20064471,71366.286.38$40,563
May 20064461,80066.016.42$41,005
Apr 20064792,04864.397.36$45,917
Mar 20061021,83456.707.08$18,773
Feb 20062831,73957.597.75$29,777
Jan 20064351,96060.598.93$43,866
Dec 200501,92054.9413.42$25,758
Nov 20058152,13654.6910.59$67,189
Oct 200502,06458.3413.80$28,474
Sep 20053682,04761.4512.08$47,339
Aug 20054872,19561.519.80$51,459
Jul 200502,20455.697.84$17,287
Jun 20053532,35652.337.38$35,862
May 20054052,42045.226.65$34,410
Apr 20053712,30049.207.36$35,182
Mar 20054542,27850.377.15$39,167
Feb 20053972,04345.226.31$30,848
Jan 20055172,32443.166.32$37,007
Dec 20043582,27139.866.75$29,602
Nov 20044542,23145.286.33$34,680
Oct 20044202,48949.706.52$37,090
Sep 20044482,45743.245.28$32,354
Aug 20044102,44742.375.55$30,954
Jul 20043892,56338.286.08$30,485
Jun 20044482,50336.106.43$32,275
May 20044652,47837.486.49$33,522
Apr 20044442,42934.475.86$29,535
Mar 20044682,62834.365.53$30,614
Feb 20048242,28232.455.51$39,312
Jan 20045502,35432.036.30$32,446
Dec 20032392,47830.266.30$22,848
Nov 20035312,54728.804.60$26,997
Oct 20034882,58628.174.76$26,055
Sep 20034942,53926.314.75$25,056
Aug 20035172,61829.765.13$28,816
Jul 20034062,36329.415.17$24,159
Jun 20037082,48028.565.98$35,058
May 20034802,52726.595.97$27,856
Apr 20034632,36426.675.41$25,131
Mar 20034302,36031.146.10$27,777
Feb 20034121,98833.487.93$29,550
Jan 20035062,24530.315.58$27,869
Dec 20029502,56726.914.85$38,024
Nov 20021522,53824.664.14$14,248
Oct 20028182,61526.464.23$32,703
Sep 20021462,38627.443.64$12,680
Aug 20027082,58825.963.16$26,569
Jul 20023602,69524.583.06$17,100
Jun 20023902,71523.733.34$18,318
May 20027763,04324.663.58$30,042
Apr 20024372,62523.653.51$19,555
Mar 20024922,79722.003.10$19,502
Feb 20024102,71818.222.38$13,927
Jan 20027602,59817.172.38$19,221
Dec 20017232,83416.932.36$18,941
Nov 20014792,73518.072.41$15,235
Oct 20014593,06919.782.53$16,840
Sep 20014703,06924.262.25$18,312
Aug 20017983,35124.873.05$30,077
Jul 20015113,21223.933.20$22,497
Jun 20014713,17424.563.82$23,706
May 20017392,66125.524.31$30,321
Apr 20015212,77424.685.34$27,658
Mar 20014703,09024.545.38$28,147
Feb 20017702,66027.755.77$36,708
Jan 20016253,18227.478.40$43,894
Dec 20005323,07426.889.12$42,343
Nov 20007863,11232.215.66$42,925
Oct 20008313,59931.235.15$44,471
Sep 20005273,57131.875.19$35,316
Aug 20007133,51929.644.54$37,112
Jul 20007193,75728.534.09$35,878
Jun 20008203,40529.304.40$38,999
May 20007483,42027.263.68$32,975
Apr 20007893,60124.513.12$30,559
Mar 20007263,67728.422.86$31,148
Feb 20006163,20527.622.73$25,752
Jan 20007813,01525.272.48$27,215
Dec 19997413,07124.282.42$25,435
Nov 19998982,85523.192.43$27,774
Oct 19999473,07520.982.80$28,489
Sep 19997982,78921.752.62$24,660
Aug 19995963,26719.262.88$20,874
Jul 19999953,49917.892.37$26,101
Jun 19997293,52315.942.36$19,942
May 19999233,64715.792.32$23,039
Apr 19998783,10715.102.21$20,118
Mar 19991,1612,91612.471.84$19,838
Feb 19997102,4899.981.82$11,610
Jan 19998812,71110.381.90$14,296
Dec 19989492,8459.201.77$13,776
Nov 19985642,58610.892.19$11,794
Oct 19985262,60812.421.97$11,669
Sep 19981,2462,87212.592.08$21,668
Aug 19987432,87511.301.91$13,880
Jul 19985772,67511.742.24$12,759
Jun 19989603,02311.242.24$17,554
May 19989242,89612.622.21$18,050
Apr 19988913,14813.042.51$19,505
Mar 19989523,18812.802.31$19,548
Feb 19981,0952,96713.952.30$22,097
Jan 19987142,87714.702.15$16,695
Dec 19971,3434,22216.322.41$32,097
Nov 19971,7684,84918.193.09$47,135
Oct 19972,1266,10019.253.15$60,139
Sep 19972,2106,73417.742.95$59,104
Aug 19971,9385,73517.862.55$49,264
Jul 19972,3444,84917.582.25$52,103
Jun 19975131,30817.242.26$11,797
May 19974962,12518.972.31$14,315
Apr 19971,3641,55917.882.08$27,635
Mar 199702,16318.951.94$4,194
Feb 19974151,77120.492.21$12,410
Jan 19977371,93623.483.54$24,158
Dec 19964541,59523.32$10,587
Nov 19967591,53921.97$16,675
Oct 19964501,80323.31$10,490
Sep 19966372,01522.22$14,154
Aug 19966622,17520.26$13,412
Jul 19964302,15719.55$8,407
Jun 19966582,11318.73$12,324
May 19966482,03319.43$12,591
Apr 19966211,95221.51$13,358
Mar 19966831,95119.38$13,237
Feb 19965572,05016.98$9,458
Jan 19965902,26817.07$10,071
Dec 19956342,04817.19$10,898
Nov 19957592,49416.00$12,144
Oct 19956592,60915.43$10,168
Sep 19956172,52016.18$9,983
Aug 19956842,41815.92$10,889
Jul 19956612,63215.24$10,074
Jun 19957172,52416.41$11,766
May 19957212,74817.56$12,661
Apr 19957741,14017.73$13,723
Mar 19957092,02216.44$11,656
Feb 19956922,06516.58$11,473
Jan 19957822,50015.92$12,449
Dec 19947742,46715.03$11,633
Nov 19948522,37515.90$13,547
Oct 19945752,45215.58$8,959
Sep 19946532,63315.29$9,984
Aug 19946962,79416.13$11,226
Jul 19947372,65617.56$12,942
Jun 19946252,45917.09$10,681
May 19947242,56915.88$11,497
Apr 19946742,49114.14$9,530
Mar 19947092,24612.46$8,834
Feb 19941,0282,24612.50$12,850
Jan 19946892,62512.66$8,723
Dec 19936052,57112.33$7,460
Nov 19939592,51914.49$13,896
Oct 19937732,64215.85$12,252
Sep 19936572,71915.03$9,875
Aug 19937722,76515.66$12,090
Jul 19937912,83315.46$12,229
Jun 19936182,20716.79$10,376
May 19936962,56917.68$12,305
Apr 19931,1482,59818.05$20,721
Mar 19934562,71418.14$8,272
Feb 19937952,61717.90$14,231
Jan 19938652,94416.93$14,644

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2014 — as filed, then multipliedworked
Oil                2,057 bbl  × $ 94.73 =   $194,860
Casinghead gas     1,972 Mcf  × $  4.73 =     $9,321

────────────────────────────────────────────────────
Month total                                 $204,180

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 7C/O/6524 is the state's own key, not one this site invented.