ROCKER B 'AE' UNIT

Operated by DISCOVERY NATURAL RESOURCES LLC (P-5 220855) in the LIN (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18128District 7CField 53613750OilCasinghead gasSaveExport
Value, all time
$25.8 M
Jan 2013 – May 2026
Value, last 12 filed months
$87 k
at the published price for each month
Months reported
161
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 515 leases and 2,325 wells, and the rule below applies to all of them.

Discovered
1984-10-08
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 40 acres. The field rule took effect on 2014-04-21.

The Commission's schedule remark for this field reads: PER DOCKET NO. 7C-0317412, LIN (WOLFCAMP) IS A UFT FIELD. PDD

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
OilDisposition237,449 bbl$18,571,551
Casinghead gasProduction2,125,049 Mcf$7,182,283
Total$25,753,835

Wells on this lease (3)

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 31.3974, -101.1841. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.39738, -101.18403 · 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
0.0%
0 of 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
6,594 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
3100.0%

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

Between 6,438 and 6,622 ft, median 6,594 ft, over the 3 wells that filed a depth.

Completions filed
Mar 2014
3 of 3 wells

3 wells

42-235350513H6,438 ftMar 2014
42-235350862H6,622 ftMar 2014
42-235350491H6,594 ftMar 2014

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 (161)

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

161 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 2025199062.743.08$12,485
Aug 202521,92563.933.01$5,931
Jul 20252425,77466.743.32$35,293
Jun 20252405,59766.483.13$33,467
May 20252615,76360.553.23$34,431
Apr 20252425,64662.363.54$35,096
Mar 202576,18167.704.27$26,856
Feb 20254905,35370.884.34$57,968
Jan 20252534,77574.324.28$39,234
Dec 202405,11968.993.12$15,978
Nov 20241204,71069.052.20$18,641
Oct 20244763,94771.372.28$42,977
Sep 202404,13969.612.36$9,786
Aug 20242292,92375.632.06$23,351
Jul 20242372,90079.932.15$25,169
Jun 202485,73778.082.63$15,736
May 20242398,18178.812.20$36,821
Apr 202405,04684.451.66$8,372
Mar 202412,08980.301.55$3,308
Feb 20242365,38676.091.78$27,564
Jan 20242469,43573.023.30$49,076
Dec 202349110,68871.262.61$62,892
Nov 20234897,02577.892.81$57,811
Oct 202320111,63985.443.09$53,106
Sep 20232206,91989.042.74$38,513
Aug 20232387,35880.522.67$38,831
Jul 20234709,80774.852.64$61,088
Jun 20236168,79168.962.26$62,334
May 20236109,07370.622.23$63,287
Apr 20231979,33178.122.24$36,270
Mar 202323010,44972.852.39$41,762
Feb 20234647,09675.112.47$52,348
Jan 202307,63676.533.39$25,869
Dec 202246310,45576.415.73$95,275
Nov 20222148,48385.005.65$66,087
Oct 20226818,83087.185.86$111,147
Sep 20222068,03784.888.16$83,097
Aug 20227577,64494.529.13$141,320
Jul 20221918,916101.587.54$86,647
Jun 20222738,882115.097.98$102,273
May 20221919,116109.378.43$97,765
Apr 202255211,152104.226.84$133,782
Mar 20224079,683108.885.08$93,469
Feb 20221898,71391.054.86$59,544
Jan 202242510,94981.844.54$84,465
Dec 20215609,14671.323.90$75,601
Nov 20213699,18277.435.24$76,656
Oct 202148713,24179.795.71$114,515
Sep 202188514,41169.865.35$138,938
Aug 202119315,21066.024.22$76,937
Jul 20215339,75370.783.98$76,563
Jun 202199913,73569.493.38$115,853
May 20211,35016,25363.483.02$134,744
Apr 202103,50560.362.76$9,668
Mar 202117772061.302.72$12,806
Feb 20211745,13157.805.55$38,524
Jan 20211737,37850.412.81$29,455
Dec 20202909,57244.642.68$38,555
Nov 20202618,59638.772.71$33,385
Oct 20202727,59636.972.48$28,882
Sep 20202728,23937.091.99$26,493
Aug 202055410,63339.982.39$47,510
Jul 202025710,41138.371.83$28,862
Jun 20202798,44834.901.69$24,017
May 202054712,79216.921.81$32,470
Apr 202049910,68314.751.80$26,636
Mar 202024913,84130.341.86$33,247
Feb 202077310,64249.881.98$59,636
Jan 202026811,95057.252.09$40,375
Dec 201979510,81959.012.30$71,844
Nov 20195699,67055.302.75$58,065
Oct 201926610,82153.472.42$40,394
Sep 20192738,14755.052.66$36,678
Aug 201954912,61653.112.30$58,229
Jul 201956011,38456.272.46$59,517
Jun 201955417,77052.782.49$73,509
May 201981910,82658.482.74$77,562
Apr 201927013,17762.632.75$53,156
Mar 201980414,05056.803.06$88,690
Feb 201952412,60550.852.79$61,841
Jan 201986213,70846.033.23$83,930
Dec 201885013,71446.594.19$97,001
Nov 20181,09410,87952.934.24$104,002
Oct 2018013,62161.443.40$46,285
Sep 201883313,85959.543.11$92,671
Aug 201855514,48659.403.07$77,389
Jul 201854814,90265.142.93$79,388
Jun 201881814,98060.183.08$95,320
May 201827815,70065.382.90$63,718
Apr 201880415,09163.842.90$95,103
Mar 20181,12518,90661.222.79$121,561
Feb 201858516,28861.782.77$81,196
Jan 20181,12519,57162.874.01$149,195
Dec 201781816,56557.272.92$95,242
Nov 201782816,60255.423.12$97,659
Oct 201783818,19749.292.98$95,599
Sep 201781818,10447.523.09$94,763
Aug 201783615,17545.373.00$83,521
Jul 201774518,03943.873.09$88,375
Jun 20171,37116,48942.493.09$109,160
May 201756818,93345.373.26$87,556
Apr 201786516,15247.933.21$93,333
Mar 201783618,61946.772.98$94,653
Feb 20171,64416,49550.452.95$131,643
Jan 201783817,51549.413.42$101,286
Dec 20161,41320,74048.763.72$146,109
Nov 201683520,53042.492.64$89,768
Oct 20161,41820,27546.193.09$128,152
Sep 201654521,55241.553.10$89,470
Aug 20161,09122,17241.442.92$110,050
Jul 20161,09223,59141.622.92$114,437
Jun 20161,40122,99145.352.69$125,285
May 20161,33226,37042.521.99$109,140
Apr 20161,85326,16036.561.99$119,831
Mar 20161,31124,51233.011.79$87,251
Feb 20161,40520,51726.472.06$79,530
Jan 20161,40920,05127.352.36$85,944
Dec 20151,69721,67132.362.00$98,287
Nov 20151,38322,56838.792.17$102,559
Oct 20151,89421,67443.552.43$135,077
Sep 20151,09516,51742.992.76$92,635
Aug 20151,83621,16440.162.87$134,527
Jul 20151,97521,78748.152.95$159,261
Jun 20152,35521,53056.152.88$194,301
May 20152,01216,34855.212.96$159,398
Apr 20152,37616,53649.822.71$163,128
Mar 20152,55915,26342.892.93$154,548
Feb 20152,40719,39144.662.98$165,208
Jan 20151,67714,02643.433.10$116,322
Dec 20143,02912,57154.693.59$210,803
Nov 20141,86513,01970.464.25$186,763
Oct 20142,98316,66678.303.90$298,582
Sep 20141,85811,77286.164.05$207,708
Aug 20143,28414,80989.394.04$353,313
Jul 20142,55814,29896.564.18$306,760
Jun 20142,74614,76398.164.74$339,478
May 20143,35218,75594.734.73$406,182
Apr 20143,12212,98995.944.81$361,990
Mar 20142,0209,78495.895.06$243,174
Feb 20143,88421,13697.406.19$509,176
Jan 20145,72318,52390.404.86$607,394
Dec 20131,83713,69691.824.35$228,312
Nov 20134,26735,87088.853.74$513,215
Oct 20136,04240,69097.423.78$742,394
Sep 20136,45423,753104.113.72$760,233
Aug 20135,79417,422104.253.52$665,395
Jul 20135,76819,220102.523.72$662,790
Jun 20137,98432,94094.403.93$883,256
May 20139,86035,21194.834.15$1,081,117
Apr 201311,98543,57193.964.28$1,312,707
Mar 201317,90650,56793.623.91$1,874,222
Feb 201330,86138,43591.233.42$2,946,893
Jan 20134,5073,81291.603.42$425,878

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.

Sep 2025 — as filed, then multipliedworked
Oil                  199 bbl  × $ 62.74 =    $12,485
Casinghead gas         0 Mcf  × $  3.08 =         $0

────────────────────────────────────────────────────
Month total                                  $12,485

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/18128 is the state's own key, not one this site invented.