ROCKER B -C-

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 4476District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$10.1 M
Jan 1993 – Jan 2019
Value, last 12 filed months
$158 k
at the published price for each month
Months reported
313
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
NGPA8none

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
OilDisposition117,562 bbl$4,295,064
Casinghead gasProduction1,749,628 Mcf$5,842,248
Total$10,137,312

420,834 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 (18)

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 31.3362, -101.4259. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.8 miles.

31.33644, -101.42586 · 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
77.8%
14 of 18 wells
With a plug date
72.2%
13 of 18 wells
Median depth
7,150 ft
17 wells filed one
Completion to plug
6.4 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
1477.8%
A plug date is filed
1372.2%
BothOn the schedule and plugged. Neither fact cancels the other.
1372.2%
NeitherNo plug date, and not on the schedule.
422.2%

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, 17 of 18 wells. Median 7,150 ft, with the middle half between 7,125 and 7,200 ft; the shallowest is 7,070 ft and the deepest 9,680 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, 11 of 18 wells, Jul 1980 – Mar 2022. 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 1980 – Mar 2022
11 of 18 wells; 7 filed none
Plug dates filed
Jun 1981 – Jan 2024
13 of 18 wells; 5 filed none

Last completion to plug: a median of 6.4 years across the 7 wells that filed both dates, with the middle half between 3.3 years and 24.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

18 wells

42-3831007117,150 ftJun 1981Yes
42-3831007227,113 ftJun 1984Yes
42-3831007337,120 ftMay 1982Yes
42-3831007447,650 ftOct 2006Yes
42-383100755Yes
42-3831007667,125 ftAug 2010Yes
42-3831007777,650 ftMay 1982Yes
42-38333428107,150 ftMar 2022
42-3831007887,610 ftMar 2022
42-38333635127,100 ftMar 2022
42-38339533149,680 ftAug 2020
42-383322443 X7,130 ftSep 2019Aug 2022Yes
42-383319621 X7,150 ftApr 2019Aug 2022Yes
42-3833283997,180 ftApr 2019Aug 2022Yes
42-38334665137,200 ftAug 1997Jan 2004Yes
42-38333558117,130 ftJan 1986May 1999Yes
42-383322367 X7,140 ftAug 1982Jan 2024Yes
42-383316355X7,070 ftJul 1980Jun 2015Yes

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 (313)

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

313 months

Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20183512,07161.443.40$28,603
Sep 20181059.543.11$60
Aug 2018032759.403.07$1,003
Jul 20181832,02465.142.93$17,855
Jun 20183532,38160.183.08$28,570
May 20181862,29965.382.90$18,830
Apr 20183412,19263.842.90$28,128
Mar 20181712,51761.222.79$17,483
Feb 20181852,13861.782.77$17,343
Jan 20183802,31462.874.01$33,168
Dec 20173752,63857.272.92$29,183
Nov 20171862,53555.423.12$18,213
Oct 20173792,81249.292.98$27,071
Sep 20173632,85247.523.09$26,055
Aug 20171853,10745.373.00$17,728
Jul 20171853,21843.873.09$18,051
Jun 20173633,14342.493.09$25,127
May 20173683,52045.373.26$28,183
Apr 20173674,02647.933.21$30,520
Mar 20173735,27746.772.98$33,190
Feb 20173694,13850.452.95$30,834
Jan 20173824,70549.413.42$34,960
Dec 20165394,55348.763.72$43,232
Nov 20165515,42742.492.64$37,763
Oct 20165425,47946.193.09$41,967
Sep 20167285,02241.553.10$45,820
Aug 20165544,29641.442.92$35,521
Jul 20168944,67041.622.92$50,865
Jun 20168794,51145.352.69$51,978
May 20165452,22842.521.99$27,609
Apr 201611,12436.561.99$2,274
Mar 201601,53733.011.79$2,757
Feb 20161681,82726.472.06$8,217
Jan 20161661,86427.352.36$8,947
Dec 201501,76932.362.00$3,540
Nov 20151751,92538.792.17$10,960
Oct 201502,05343.552.43$4,982
Sep 20151612,31542.992.76$13,307
Aug 201502,53440.162.87$7,279
Jul 20151602,57548.152.95$15,288
Jun 20151552,55956.152.88$16,080
May 20151852,52255.212.96$17,667
Apr 201502,56249.822.71$6,934
Mar 20151872,85242.892.93$16,390
Feb 201502,50644.662.98$7,458
Jan 20151842,46643.433.10$15,637
Dec 20141863,00354.693.59$20,957
Nov 20141822,83370.464.25$24,869
Oct 20141752,99078.303.90$25,366
Sep 201402,83386.164.05$11,461
Aug 201413,51289.394.04$14,261
Jul 20141782,99896.564.18$29,718
Jun 20141833,59298.164.74$34,978
May 20141794,17394.734.73$36,681
Apr 201404,20195.944.81$20,203
Mar 20141854,36395.895.06$39,802
Feb 20141813,95097.406.19$42,088
Jan 20143714,26590.404.86$54,269
Dec 20131893,13891.824.35$31,018
Nov 201303,09088.853.74$11,551
Oct 20131814,32397.423.78$33,971
Sep 20131824,508104.113.72$35,708
Aug 201304,645104.253.52$16,363
Jul 20131804,358102.523.72$34,656
Jun 20131774,56894.403.93$34,677
May 201314,57194.834.15$19,060
Apr 20133594,55093.964.28$53,217
Mar 20131794,54093.623.91$34,522
Feb 20131824,13491.233.42$30,742
Jan 20133714,74291.603.42$50,201
Dec 20121794,87086.773.42$32,188
Nov 201204,81086.953.62$17,436
Oct 20121864,88989.383.40$33,246
Sep 20121794,48894.672.92$30,044
Aug 20121835,27692.662.91$32,300
Jul 20121834,98185.133.02$30,625
Jun 20121895,00979.822.52$27,704
May 20121794,85791.612.49$28,484
Apr 20121814,883101.652.00$28,149
Mar 20121864,893105.052.22$30,412
Feb 20121774,434101.102.57$29,291
Jan 20121905,02698.092.73$32,379
Dec 20111895,11696.873.24$34,883
Nov 20113734,73195.723.31$51,369
Oct 20111774,05184.983.65$29,822
Sep 20111894,02883.623.99$31,859
Aug 20111904,08983.404.15$32,813
Jul 20111824,20694.144.52$36,133
Jun 20111834,08092.904.64$35,931
May 20111904,22098.134.40$37,233
Apr 20113663,954105.964.33$55,915
Mar 20111864,41296.364.06$35,824
Feb 20111093,88385.644.18$25,566
Jan 20113704,52186.504.59$52,751
Dec 20101864,62085.734.35$36,032
Nov 20101834,58480.843.80$32,192
Oct 20103614,76978.103.51$44,928
Sep 20101834,59772.633.98$31,585
Aug 20101794,73973.684.42$34,132
Jul 20104134,68272.554.74$52,139
Jun 201004,72670.364.91$23,207
May 20103634,94971.124.24$46,777
Apr 20104394,69981.694.12$55,234
Mar 201004,90278.394.39$21,513
Feb 20103684,30273.585.44$50,490
Jan 20104414,12374.365.96$57,383
Dec 200904,61971.445.48$25,329
Nov 20093654,54074.593.75$44,257
Oct 20094294,59972.544.11$50,023
Sep 200904,44765.543.06$13,629
Aug 20093614,26267.423.22$38,056
Jul 200904,20161.133.46$14,554
Jun 20094194,25266.163.90$44,283
May 200903,88454.743.93$15,248
Apr 20093623,66246.773.59$30,068
Mar 20094263,85042.144.06$33,579
Feb 200903,32832.814.63$15,419
Jan 200903,51635.865.37$18,884
Dec 20083863,87237.105.98$37,464
Nov 20084023,98855.496.86$49,666
Oct 20083684,19275.246.92$56,705
Sep 200803,832101.767.88$30,185
Aug 20084173,987114.228.48$81,452
Jul 20083594,007131.0811.39$92,695
Jun 200803,608131.3313.03$47,022
May 20084333,683123.1711.57$95,961
Apr 20083722,545110.3110.45$67,643
Mar 200802,701101.909.66$26,103
Feb 20084602,81292.538.77$67,227
Jan 20083383,12190.388.21$56,159
Dec 20074592,78188.337.30$60,850
Nov 200702,79191.677.29$20,351
Oct 20073622,66982.856.92$48,466
Sep 200702,96775.846.24$18,526
Aug 20074443,60369.066.39$53,678
Jul 200704,40470.906.39$28,132
Jun 20073794,29562.007.55$55,919
May 20074134,52158.747.85$59,733
Apr 200704,37359.617.81$34,132
Mar 20072984,59756.927.30$50,529
Feb 20074304,23955.108.22$58,521
Jan 20073694,61150.306.73$49,578
Dec 20064384,68756.656.92$57,239
Nov 200604,46754.207.62$34,027
Oct 20063704,54454.906.01$47,640
Sep 200604,73160.085.04$23,831
Aug 20063704,79368.717.34$60,603
Jul 200604,86469.376.34$30,851
Jun 20063764,77466.286.38$55,398
May 20063864,96466.016.42$57,374
Apr 200604,84364.397.36$35,647
Mar 20064115,19556.707.08$60,099
Feb 20063464,79357.597.75$57,077
Jan 20063665,12760.598.93$67,977
Dec 200505,10054.9413.42$68,419
Nov 20053775,21654.6910.59$75,847
Oct 20054385,94258.3413.80$107,527
Sep 20053575,53361.4512.08$88,771
Aug 200505,75161.519.80$56,342
Jul 20053586,00155.697.84$67,007
Jun 20053015,75152.337.38$58,200
May 20053785,48245.226.65$53,555
Apr 20053605,81549.207.36$60,513
Mar 20054076,02850.377.15$63,630
Feb 20053615,48745.226.31$50,958
Jan 20054515,83743.166.32$56,368
Dec 200405,28139.866.75$35,652
Nov 20043864,84945.286.33$48,174
Oct 20043855,43749.706.52$54,557
Sep 200405,78943.245.28$30,589
Aug 20042945,97542.375.55$45,622
Jul 20044406,39738.286.08$55,764
Jun 20043546,20136.106.43$52,671
May 20044336,40437.486.49$57,820
Apr 200406,22034.475.86$36,440
Mar 20043546,41934.365.53$47,661
Feb 20044045,41732.455.51$42,955
Jan 20043865,36432.036.30$46,155
Dec 20034485,89030.266.30$50,673
Nov 20033725,68628.804.60$36,842
Oct 20034566,01528.174.76$41,475
Sep 20033475,91826.314.75$37,236
Aug 20034236,10029.765.13$43,880
Jul 20033616,37529.415.17$43,581
Jun 20034096,05728.565.98$47,920
May 20033906,69426.595.97$50,351
Apr 20034716,32126.675.41$46,741
Mar 20033426,38331.146.10$49,561
Feb 20034476,38033.487.93$65,533
Jan 20033947,24130.315.58$52,362
Dec 20027826,68226.914.85$53,476
Nov 20024526,55124.664.14$38,248
Oct 20023916,99526.464.23$39,929
Sep 20024587,25127.443.64$38,926
Aug 20023887,65625.963.16$34,297
Jul 20024447,80924.583.06$34,823
Jun 20028066,64523.733.34$41,309
May 200207,24624.663.58$25,970
Apr 20026987,08423.653.51$41,389
Mar 20024447,11022.003.10$31,828
Feb 20023866,52418.222.38$22,532
Jan 20028527,23217.172.38$31,810
Dec 20014526,71916.932.36$23,539
Nov 20013366,11718.072.41$20,786
Oct 20013226,55719.782.53$22,951
Sep 20017546,30024.262.25$32,475
Aug 20013566,62024.873.05$29,066
Jul 20012617,11823.933.20$29,003
Jun 20013747,16524.563.82$36,586
May 20017777,47725.524.31$52,035
Apr 20014477,30324.685.34$49,996
Mar 20017637,17324.545.38$57,289
Feb 20013926,42427.755.77$47,926
Jan 20014226,69727.478.40$67,839
Dec 20008367,55626.889.12$91,401
Nov 20003866,98132.215.66$51,932
Oct 20004757,12131.235.15$51,475
Sep 20008607,05431.875.19$63,994
Aug 20003868,46629.644.54$49,883
Jul 20004278,51728.534.09$47,015
Jun 20008297,96729.304.40$59,323
May 20003708,77027.263.68$42,358
Apr 20004628,23824.513.12$36,993
Mar 20008077,66928.422.86$44,866
Feb 20007846,57027.622.73$39,567
Jan 20003806,26425.272.48$25,140
Dec 19997936,38124.282.42$34,720
Nov 19994696,42523.192.43$26,515
Oct 19998357,33620.982.80$38,086
Sep 19998248,00221.752.62$38,878
Aug 19997527,04519.262.88$34,742
Jul 19997847,72917.892.37$32,362
Jun 199906,27115.942.36$14,813
May 19998047,36415.792.32$29,787
Apr 19993607,34415.102.21$21,652
Mar 19994517,19712.471.84$18,854
Feb 19993896,3669.981.82$15,454
Jan 19994757,28110.381.90$18,764
Dec 19983367,1059.201.77$15,691
Nov 199806,68410.892.19$14,609
Oct 19984386,72612.421.97$18,685
Sep 19983486,78212.592.08$18,506
Aug 19988256,88511.301.91$22,455
Jul 199807,02311.742.24$15,712
Jun 19987917,71311.242.24$26,147
May 19983618,20712.622.21$22,663
Apr 19988067,61613.042.51$29,591
Mar 19981,1238,19912.802.31$33,310
Feb 19984566,77413.952.30$21,936
Jan 19988088,07714.702.15$29,282
Dec 19978657,87116.322.41$33,095
Nov 19978557,82018.193.09$39,703
Oct 19978608,51919.253.15$43,388
Sep 19978588,90217.742.95$41,525
Aug 19975189,78317.862.55$34,245
Jul 19975789,65017.582.25$31,844
Jun 199709,16617.242.26$20,690
May 19972509,81918.972.31$27,410
Apr 19973548,82817.882.08$24,716
Mar 19974786,76218.951.94$22,171
Feb 19976966,12920.492.21$27,781
Jan 19974466,79923.483.54$34,539
Dec 19963757,71523.32$8,745
Nov 19964557,67521.97$9,996
Oct 19968428,65723.31$19,627
Sep 19963208,79722.22$7,110
Aug 19967769,26120.26$15,722
Jul 19963769,30619.55$7,351
Jun 19968279,27118.73$15,490
May 19967789,50519.43$15,117
Apr 19963878,79621.51$8,324
Mar 19968048,30619.38$15,582
Feb 19968407,94316.98$14,263
Jan 19964668,35017.07$7,955
Dec 19958517,96517.19$14,629
Nov 19953868,43216.00$6,176
Oct 19958209,05215.43$12,653
Sep 19958098,18116.18$13,090
Aug 19954168,85615.92$6,623
Jul 19957708,91615.24$11,735
Jun 19953658,67016.41$5,990
May 19954188,99317.56$7,340
Apr 19958218,74217.73$14,556
Mar 19953648,76316.44$5,984
Feb 19957877,86616.58$13,048
Jan 19957818,50815.92$12,434
Dec 19944318,35715.03$6,478
Nov 19946908,55415.90$10,971
Oct 19948128,69215.58$12,651
Sep 19943358,65915.29$5,122
Aug 19947739,51116.13$12,468
Jul 19947919,72317.56$13,890
Jun 19944279,53517.09$7,297
May 19948139,38215.88$12,910
Apr 19947699,22214.14$10,874
Mar 19946799,16312.46$8,460
Feb 19948758,00312.50$10,938
Jan 19943578,81212.66$4,520
Dec 19937848,36412.33$9,667
Nov 19934648,81714.49$6,723
Oct 19938296,75315.85$13,140
Sep 19933829,05015.03$5,741
Aug 19938198,48015.66$12,826
Jul 19933239,62115.46$4,994
Jun 19938438,33216.79$14,154
May 19933827,68717.68$6,754
Apr 199346110,21818.05$8,321
Mar 199385910,25518.14$15,582
Feb 19931,0329,20217.90$18,473
Jan 19933819,91616.93$6,450

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.

Oct 2018 — as filed, then multipliedworked
Oil                  351 bbl  × $ 61.44 =    $21,565
Casinghead gas     2,071 Mcf  × $  3.40 =     $7,037

────────────────────────────────────────────────────
Month total                                  $28,603

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/4476 is the state's own key, not one this site invented.