ROCKER B "B"

Operated by DISCOVERY NATURAL RESOURCES LLC (P-5 220855) 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 7533District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$11.1 M
Jan 1993 – Dec 2014
Value, last 12 filed months
$570 k
at the published price for each month
Months reported
264
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.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA17none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition189,121 bbl$8,293,621
Casinghead gasProduction795,387 Mcf$2,815,171
Total$11,108,792

195,301 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 (16)

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 31.2392, -101.2493. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.6 miles.

31.23957, -101.24984 · 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
75.0%
12 of 16 wells
With a plug date
75.0%
12 of 16 wells
Median depth
6,600 ft
16 wells filed one
Completion to plug
34.9 years
median over 12 wells

What the state filed about each well

On the RRC proration schedule
1275.0%
A plug date is filed
1275.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1275.0%
NeitherNo plug date, and not on the schedule.
425.0%

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, 16 of 16 wells. Median 6,600 ft, with the middle half between 6,573 and 6,631 ft; the shallowest is 3,430 ft and the deepest 8,938 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, 16 of 16 wells, Jul 1978 – Jun 2026. 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 1978 – Jun 2026
16 of 16 wells
Plug dates filed
Jun 1992 – Sep 2017
12 of 16 wells; 4 filed none

Last completion to plug: a median of 34.9 years across the 12 wells that filed both dates, with the middle half between 27.2 years and 36.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

16 wells

42-23535362164WD3,430 ftJun 2026
42-23534908165E8,938 ftNov 2012
42-23534894164N8,918 ftAug 2012
42-23534893165I8,910 ftJul 2012
42-23532792126,600 ftMay 1987Sep 2011Yes
42-23532791116,600 ftMay 1987Jun 2015Yes
42-23532162106,625 ftNov 1983Sep 2017Yes
42-2353214096,625 ftNov 1983Sep 2014Yes
42-2353122686,530 ftAug 1978Oct 2014Yes
42-2353122866,515 ftAug 1978Sep 2014Yes
42-2353122776,590 ftAug 1978Aug 2014Yes
42-2353121456,615 ftAug 1978Aug 2014Yes
42-2353121636,595 ftAug 1978Sep 2014Yes
42-2353121726,565 ftAug 1978Nov 2014Yes
42-2353121546,575 ftJul 1978Jun 1992Yes
42-2353121816,650 ftJul 1978Apr 1995Yes

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 (264)

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

264 months

Dec 20140054.693.59$0
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 20141,6846,07494.734.73$188,234
Apr 20143795,71995.944.81$63,865
Mar 20147456,55095.895.06$104,560
Feb 20145484,49697.406.19$81,214
Jan 20141,1406,06090.404.86$132,512
Dec 20137615,08091.824.35$91,996
Nov 20135815,35288.853.74$71,629
Oct 20139156,59697.423.78$114,068
Sep 20137386,994104.113.72$102,835
Aug 20131,4796,876104.253.52$178,407
Jul 20139777,439102.523.72$127,818
Jun 20139455,42894.403.93$110,559
May 20131,4896,26494.834.15$167,192
Apr 20139483,93393.964.28$105,918
Mar 20131,1491,97493.623.91$115,293
Feb 20137862,36791.233.42$79,802
Jan 20131,3374,97891.603.42$139,494
Dec 20121,5516,60186.773.42$157,157
Nov 20129385,93986.953.62$103,088
Oct 20121,4928,34789.383.40$161,732
Sep 20122,0187,61294.672.92$213,259
Aug 20121,1383,91192.662.91$116,821
Jul 20123,0877,56885.133.02$285,658
Jun 20127681,82179.822.52$65,889
May 20125841,48091.612.49$57,183
Apr 20126081,829101.652.00$65,455
Mar 2012387895105.052.22$42,643
Feb 2012560750101.102.57$58,544
Jan 201237973498.092.73$39,183
Dec 201138285296.873.24$39,765
Nov 201137295595.723.31$38,770
Oct 20111871,03284.983.65$19,657
Sep 20115371,10883.623.99$49,320
Aug 201101,78283.404.15$7,394
Jul 20111815194.144.52$17,270
Jun 20111704392.904.64$15,993
May 20111792098.134.40$17,653
Apr 2011364783105.964.33$41,962
Mar 20111781,14596.364.06$21,798
Feb 20115571,07485.644.18$52,191
Jan 201102,03586.504.59$9,338
Dec 20107212,06085.734.35$70,768
Nov 20103572,00780.843.80$36,477
Oct 20103682,27878.103.51$36,734
Sep 20103611,94372.633.98$33,952
Aug 20103561,93973.684.42$34,799
Jul 20105352,05172.554.74$48,529
Jun 20102561,99870.364.91$27,823
May 20103612,22971.124.24$35,115
Apr 20105522,18781.694.12$54,109
Mar 20105502,20678.394.39$52,796
Feb 20103731,93373.585.44$37,965
Jan 20105641,97474.365.96$53,712
Dec 20097372,10671.445.48$64,200
Nov 200922,04874.593.75$7,832
Oct 20095932,17272.544.11$51,944
Sep 20095412,05965.543.06$41,767
Aug 20096532,17367.423.22$51,019
Jul 20093001,77561.133.46$24,488
Jun 20095021,81066.163.90$40,262
May 20094521,96354.743.93$32,449
Apr 20095552,14346.773.59$33,645
Mar 20095592,16642.144.06$32,348
Feb 20095861,93932.814.63$28,210
Jan 20096212,17135.865.37$33,930
Dec 20086822,16537.105.98$38,243
Nov 20087032,09355.496.86$53,368
Oct 20086622,15975.246.92$64,753
Sep 20083401,847101.767.88$49,147
Aug 20086662,322114.228.48$95,768
Jul 20086921,929131.0811.39$112,678
Jun 20082612,258131.3313.03$63,705
May 20084912,603123.1711.57$90,604
Apr 20085702,711110.3110.45$91,220
Mar 20089922,792101.909.66$128,067
Feb 20083552,61092.538.77$55,739
Jan 20087902,72290.388.21$93,736
Dec 20077412,63288.337.30$84,671
Nov 20077692,50491.677.29$88,753
Oct 20076832,63282.856.92$74,805
Sep 20073642,57175.846.24$43,660
Aug 20077242,67969.066.39$67,113
Jul 20077582,75170.906.39$71,315
Jun 20079462,86362.007.55$80,263
May 20074382,95658.747.85$48,922
Apr 20077652,76159.617.81$67,152
Mar 20075792,65056.927.30$52,307
Feb 20077622,72955.108.22$64,408
Jan 20075252,48850.306.73$43,144
Dec 20063632,50356.656.92$37,881
Nov 20066012,56854.207.62$52,136
Oct 20067542,63154.906.01$57,217
Sep 20063322,48660.085.04$32,469
Aug 20062862,17168.717.34$35,586
Jul 20065072,78669.376.34$52,842
Jun 20065812,71266.286.38$55,822
May 20068753,04466.016.42$77,316
Apr 20068973,07164.397.36$80,362
Mar 20063432,46956.707.08$36,936
Feb 20066012,68857.597.75$55,447
Jan 20065772,71460.598.93$59,205
Dec 20056113,00654.9413.42$73,895
Nov 20058182,47254.6910.59$70,911
Oct 20054402,95258.3413.80$66,395
Sep 20056862,95161.4512.08$77,800
Aug 20057472,69661.519.80$72,360
Jul 20057173,14055.697.84$64,559
Jun 20058442,43352.337.38$62,125
May 200552536645.226.65$26,175
Apr 20055941,87849.207.36$43,048
Mar 20057372,55750.377.15$55,418
Feb 20054172,08845.226.31$32,036
Jan 20053562,30943.166.32$29,963
Dec 20046502,39039.866.75$42,044
Nov 20044612,47645.286.33$36,548
Oct 20046082,63749.706.52$47,398
Sep 20044642,61443.245.28$33,875
Aug 20043882,78142.375.55$31,876
Jul 20046953,06738.286.08$45,265
Jun 20048212,94436.106.43$48,577
May 20048402,75937.486.49$49,402
Apr 20048252,84134.475.86$45,082
Mar 20044772,99834.365.53$32,969
Feb 20048392,70432.455.51$42,124
Jan 20043942,76632.036.30$30,045
Dec 20037352,90630.266.30$40,554
Nov 20034642,71028.804.60$25,816
Oct 20035732,82028.174.76$29,564
Sep 20036062,88326.314.75$29,636
Aug 20036893,05829.765.13$36,191
Jul 20038243,05929.415.17$40,051
Jun 20035143,03728.565.98$32,850
May 20037162,85126.595.97$36,067
Apr 20037322,75226.675.41$34,403
Mar 20037072,90331.146.10$39,713
Feb 20036742,53433.487.93$42,650
Jan 20037462,59230.315.58$37,080
Dec 20027073,12026.914.85$34,169
Nov 20027953,14224.664.14$32,603
Oct 20027723,24526.464.23$34,151
Sep 20026742,98627.443.64$29,349
Aug 20027263,18425.963.16$28,922
Jul 20025993,41924.583.06$25,192
Jun 20026383,19423.733.34$25,802
May 20027693,24224.663.58$30,583
Apr 20027583,12423.653.51$28,899
Mar 20027032,66022.003.10$23,719
Feb 20027482,90918.222.38$20,539
Jan 20026973,12117.172.38$19,382
Dec 20019563,11716.932.36$23,555
Nov 20014743,11118.072.41$16,049
Oct 20016962,73719.782.53$20,688
Sep 20017382,55124.262.25$23,647
Aug 20016662,70124.873.05$24,810
Jul 20018132,40423.933.20$27,141
Jun 20017362,48224.563.82$27,568
May 20017132,37325.524.31$28,417
Apr 20018972,44724.685.34$35,193
Mar 20017412,42824.545.38$31,238
Feb 20018582,20427.755.77$36,520
Jan 20018082,33227.478.40$41,782
Dec 20008752,40226.889.12$45,432
Nov 20008732,43632.215.66$41,902
Oct 20008462,67031.235.15$40,159
Sep 20007192,42931.875.19$35,513
Aug 20009462,66229.644.54$40,127
Jul 20007672,45428.534.09$31,919
Jun 20009032,84729.304.40$38,977
May 20007342,62127.263.68$29,653
Apr 20004512,52424.513.12$18,919
Mar 20008512,78928.422.86$32,161
Feb 20007232,67227.622.73$27,254
Jan 20008062,68225.272.48$27,020
Dec 19997652,61324.282.42$24,907
Nov 19997432,72423.192.43$23,860
Oct 19996632,82120.982.80$21,819
Sep 19997452,65521.752.62$23,157
Aug 19997972,61519.262.88$22,870
Jul 19997792,86917.892.37$20,743
Jun 19998282,95915.942.36$20,188
May 19999153,49615.792.32$22,562
Apr 19994332,99015.102.21$13,140
Mar 19998293,30812.471.84$16,419
Feb 19997212,7699.981.82$12,229
Jan 19998742,37910.381.90$13,592
Dec 19984662,6409.201.77$8,969
Nov 19987853,29910.892.19$15,759
Oct 19987653,58512.421.97$16,561
Sep 19987313,18912.592.08$15,845
Aug 19987953,68811.301.91$16,018
Jul 19988893,74111.742.24$18,806
Jun 19987773,54111.242.24$16,656
May 19989143,83212.622.21$19,989
Apr 19989223,63113.042.51$21,120
Mar 19989323,92112.802.31$20,985
Feb 19988383,99413.952.30$20,873
Jan 19986502,63414.702.15$15,231
Dec 19979183,06216.322.41$22,365
Nov 19979132,72518.193.09$25,023
Oct 19974282,79919.253.15$17,055
Sep 19978712,57917.742.95$23,072
Aug 19974622,87617.862.55$15,599
Jul 19976713,03617.582.25$18,618
Jun 19971,3843,09117.242.26$30,837
May 199703,46118.972.31$7,990
Apr 19971,3473,67917.882.08$31,747
Mar 199703,31718.951.94$6,432
Feb 19971,4342,95820.492.21$35,908
Jan 19974433,11223.483.54$21,417
Dec 19969013,63023.32$21,011
Nov 19969083,09321.97$19,949
Oct 19969283,70923.31$21,632
Sep 19964353,60222.22$9,666
Aug 19966182,88220.26$12,521
Jul 19966032,92519.55$11,789
Jun 19968052,80118.73$15,078
May 19967492,52119.43$14,553
Apr 19962502,10621.51$5,378
Mar 19961,3422,23619.38$26,008
Feb 19964772,83116.98$8,099
Jan 19969583,52817.07$16,353
Dec 19959423,46217.19$16,193
Nov 19954793,85416.00$7,664
Oct 19959563,82815.43$14,751
Sep 19959143,19016.18$14,789
Aug 19959353,46315.92$14,885
Jul 19954873,51915.24$7,422
Jun 19959383,61516.41$15,393
May 19959464,41017.56$16,612
Apr 19957152,01917.73$12,677
Mar 19951,1953,86816.44$19,646
Feb 19959364,07616.58$15,519
Jan 19959284,32615.92$14,774
Dec 19941,4134,31915.03$21,237
Nov 19941,3234,26315.90$21,036
Oct 19943884,09315.58$6,045
Sep 19944804,60415.29$7,339
Aug 19941,4144,88916.13$22,808
Jul 19949454,50117.56$16,594
Jun 19949264,80417.09$15,825
May 19949214,46915.88$14,625
Apr 19941,3644,85114.14$19,287
Mar 19949474,80712.46$11,800
Feb 19941,7943,24412.50$22,425
Jan 19944664,91012.66$5,900
Dec 19939214,95612.33$11,356
Nov 19931,3654,93914.49$19,779
Oct 19939365,01115.85$14,836
Sep 19939444,00015.03$14,188
Aug 19931,1255,56215.66$17,618
Jul 19939365,79215.46$14,471
Jun 19939345,32916.79$15,682
May 19931,5065,61217.68$26,626
Apr 19939495,03518.05$17,129
Mar 19931,2835,68918.14$23,274
Feb 19939304,91917.90$16,647
Jan 19931,3815,20916.93$23,380

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                1,684 bbl  × $ 94.73 =   $159,525
Casinghead gas     6,074 Mcf  × $  4.73 =    $28,709

────────────────────────────────────────────────────
Month total                                 $188,234

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/7533 is the state's own key, not one this site invented.