KNOX "5"

Operated by DIAMONDBACK E&P LLC (P-5 217012) 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 36709District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$19.7 M
Jun 2001 – May 2026
Value, last 12 filed months
$493 k
at the published price for each month
Months reported
300
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition293,414 bbl$15,781,633
Casinghead gasProduction717,389 Mcf$3,955,023
Total$19,736,656

Wells on this lease (4)

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 32.2076, -102.0163. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

32.20763, -102.01631 · 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
50.0%
2 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
10,875 ft
4 wells filed one
Completion to plug
16.3 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
250.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
NeitherNo plug date, and not on the schedule.
250.0%

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 10,850 and 10,900 ft, median 10,875 ft, over the 4 wells that filed a depth.

Completions filed
Jun 2001 – Sep 2016
4 of 4 wells
Plug dates filed
Dec 2024 – Apr 2026
2 of 4 wells; 2 filed none

Last completion to plug: a median of 16.3 years across the 2 wells that filed both dates, with the middle half between 12.3 years and 20.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-31734373410,850 ftSep 2016Dec 2024Yes
42-31734384310,900 ftFeb 2003
42-31734340210,850 ftNov 2001Apr 2026Yes
42-31734339110,900 ftJun 2001

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 (300)

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

300 months

May 20261,7930106.413.05$190,793
Apr 2026363098.932.87$35,912
Mar 2026541089.753.15$48,555
Feb 2026372063.503.75$23,622
Jan 20260059.138.00$0
Dec 2025187056.664.41$10,595
Nov 2025357058.593.93$20,917
Oct 2025361059.383.30$21,436
Sep 2025552062.743.08$34,632
Aug 2025552063.933.01$35,289
Jul 2025525066.743.32$35,039
Jun 2025546066.483.13$36,298
May 2025733060.553.23$44,383
Apr 20251,278062.363.54$79,696
Mar 2025744067.704.27$50,369
Feb 2025182070.884.34$12,900
Jan 202512074.324.28$892
Dec 2024186068.993.12$12,832
Nov 2024199069.052.20$13,741
Oct 2024372071.372.28$26,550
Sep 2024180069.612.36$12,530
Aug 2024178075.632.06$13,462
Jul 20242079.932.15$160
Jun 2024189078.082.63$14,757
May 2024369078.812.20$29,081
Apr 2024366084.451.66$30,909
Mar 2024462080.301.55$37,099
Feb 2024181076.091.78$13,772
Jan 20243073.023.30$219
Dec 202331271.262.61$245
Nov 202311577.892.81$120
Oct 202306185.443.09$188
Sep 20231676389.042.74$15,042
Aug 202336119580.522.67$29,589
Jul 20231798474.852.64$13,620
Jun 202318111768.962.26$12,746
May 20231786070.622.23$12,704
Apr 20231833278.122.24$14,368
Mar 2023184072.852.39$13,404
Feb 2023370075.112.47$27,791
Jan 2023175076.533.39$13,393
Dec 2022182076.415.73$13,907
Nov 2022356085.005.65$30,260
Oct 2022186087.185.86$16,215
Sep 2022360084.888.16$30,557
Aug 2022370094.529.13$34,972
Jul 20223610101.587.54$36,670
Jun 20221710115.097.98$19,680
May 202254452109.378.43$59,936
Apr 202219196104.226.84$20,562
Mar 202235960108.885.08$39,393
Feb 202236017091.054.86$33,604
Jan 202252812381.844.54$43,770
Dec 202134537071.323.90$26,048
Nov 202152942777.435.24$43,197
Oct 202152764179.795.71$45,712
Sep 202184963669.865.35$62,714
Aug 20211,04092866.024.22$72,578
Jul 20219093,41070.783.98$77,918
Jun 20213481,01169.493.38$27,600
May 20211721163.483.02$10,952
Apr 2021174060.362.76$10,503
Mar 2021345061.302.72$21,149
Feb 2021169057.805.55$9,768
Jan 2021165750.412.81$8,337
Dec 2020172044.642.68$7,678
Nov 202016610838.772.71$6,728
Oct 202033816036.972.48$12,892
Sep 202016820637.091.99$6,641
Aug 2020168039.982.39$6,717
Jul 2020174038.371.83$6,676
Jun 20200034.901.69$0
May 2020171016.921.81$2,893
Apr 2020176014.751.80$2,596
Mar 2020280030.341.86$8,495
Feb 2020180049.881.98$8,978
Jan 2020345057.252.09$19,751
Dec 2019352059.012.30$20,772
Nov 201952215555.302.75$29,293
Oct 201934432453.472.42$19,177
Sep 201951360355.052.66$29,843
Aug 201954237553.112.30$29,650
Jul 201949842356.272.46$29,063
Jun 201948547152.782.49$26,772
May 2019510758.482.74$29,844
Apr 201934644262.632.75$22,886
Mar 201952128456.803.06$30,462
Feb 201935267150.852.79$19,773
Jan 201952265846.033.23$26,152
Dec 201852773346.594.19$27,621
Nov 201850970652.934.24$29,933
Oct 201834467061.443.40$23,412
Sep 201851177059.543.11$32,818
Aug 201834256059.403.07$22,032
Jul 201852589965.142.93$36,834
Jun 201851687360.183.08$33,739
May 20186961,10165.382.90$48,698
Apr 20185081,21663.842.90$35,958
Mar 20185061,21261.222.79$34,355
Feb 20184921,05161.782.77$33,303
Jan 20187181,00562.874.01$49,170
Dec 20173521,14757.272.92$23,510
Nov 201732579555.423.12$20,491
Oct 201751657849.292.98$27,158
Sep 201718071747.523.09$10,767
Aug 201751489645.373.00$26,012
Jul 20175231,29843.873.09$26,951
Jun 20175171,25842.493.09$25,851
May 20175161,29745.373.26$27,644
Apr 20175181,25647.933.21$28,862
Mar 20175261,22546.772.98$28,256
Feb 20175371,04150.452.95$30,165
Jan 20175171,03449.413.42$29,080
Dec 201635094848.763.72$20,595
Nov 201653195642.492.64$25,090
Oct 20165221,00946.193.09$27,229
Sep 201616980441.553.10$9,515
Aug 201652382041.442.92$24,071
Jul 201616384441.622.92$9,252
Jun 201634380145.352.69$17,706
May 201636080542.521.99$16,910
Apr 201634392036.561.99$14,372
Mar 20165201,01833.011.79$18,992
Feb 20165011,14626.472.06$15,626
Jan 20165031,08627.352.36$16,325
Dec 201552391832.362.00$18,762
Nov 201534915038.792.17$13,863
Oct 201534468843.552.43$16,651
Sep 20156861,53742.992.76$33,731
Aug 20155251,21840.162.87$24,583
Jul 20155241,43248.152.95$29,448
Jun 20155101,36156.152.88$32,560
May 20156851,16455.212.96$41,259
Apr 201568598349.822.71$36,787
Mar 20157031,54142.892.93$34,674
Feb 20156661,37144.662.98$33,824
Jan 20153551,24343.433.10$19,272
Dec 20146881,46854.693.59$42,899
Nov 20145441,45170.464.25$44,500
Oct 20146971,54178.303.90$60,586
Sep 20146881,30986.164.05$64,574
Aug 20145181,32489.394.04$51,647
Jul 20146831,66796.564.18$72,918
Jun 20146701,60998.164.74$73,389
May 20148641,77994.734.73$90,255
Apr 20143481,74395.944.81$41,769
Mar 20148521,85595.895.06$91,079
Feb 20143491,40197.406.19$42,668
Jan 20145181,79590.404.86$55,552
Dec 20136651,45491.824.35$67,392
Nov 20137331,32688.853.74$70,084
Oct 20136751,82297.423.78$72,644
Sep 20136941,704104.113.72$78,587
Aug 20136501,879104.253.52$74,381
Jul 20137071,958102.523.72$79,761
Jun 20135111,88394.403.93$55,645
May 20139871,89694.834.15$101,464
Apr 20137022,01693.964.28$74,594
Mar 20135142,20193.623.91$56,733
Feb 20138731,65991.233.42$85,317
Jan 201334287791.603.42$34,326
Dec 201251250186.773.42$46,140
Nov 201235856286.953.62$33,165
Oct 20129031,21189.383.40$84,827
Sep 20123621,95494.672.92$39,973
Aug 20128552,07592.662.91$85,259
Jul 20126861,92685.133.02$64,217
Jun 20127181,98279.822.52$62,304
May 20121,0842,22991.612.49$104,852
Apr 20126942,172101.652.00$74,882
Mar 20127462,230105.052.22$83,323
Feb 20126902,855101.102.57$77,097
Jan 20127522,02898.092.73$79,308
Dec 20115681,28796.873.24$59,192
Nov 20118942,11295.723.31$92,567
Oct 20116822,28284.983.65$66,282
Sep 20117102,52583.623.99$69,434
Aug 20111,2051,63083.404.15$107,260
Jul 20111,0672,68294.144.52$112,563
Jun 20115472,16592.904.64$60,862
May 20117232,82498.134.40$83,387
Apr 20111,2014,010105.964.33$144,634
Mar 20118481,71096.364.06$88,651
Feb 20113161,81285.644.18$34,636
Jan 20113641,42686.504.59$38,030
Dec 20107202,29685.734.35$71,708
Nov 20108952,61180.843.80$82,261
Oct 20108362,93878.103.51$75,601
Sep 20106551,79472.633.98$54,712
Aug 20105111,32473.684.42$43,502
Jul 20101,0423,34472.554.74$91,436
Jun 20106902,37870.364.91$60,225
May 20108932,82571.124.24$75,475
Apr 20107131,90381.694.12$66,090
Mar 20108492,90378.394.39$79,293
Feb 20109452,95073.585.44$85,588
Jan 20109162,97274.365.96$85,839
Dec 20097543,08771.445.48$70,794
Nov 20091,0833,38574.593.75$93,480
Oct 20098933,59472.544.11$79,550
Sep 20091,0453,86065.543.06$80,319
Aug 20091,0803,96567.423.22$85,575
Jul 20091,0713,72161.133.46$78,362
Jun 20091,3013,34866.163.90$99,115
May 20091,0243,31254.743.93$69,056
Apr 20096902,24446.773.59$40,322
Mar 20098812,76842.144.06$48,361
Feb 20098912,48832.814.63$40,761
Jan 20091,1583,50935.865.37$60,373
Dec 20081,2573,43337.105.98$67,154
Nov 20089812,76055.496.86$73,370
Oct 20081,0422,19875.246.92$93,615
Sep 20089491,935101.767.88$111,812
Aug 20088552,564114.228.48$119,409
Jul 20089023,267131.0811.39$155,443
Jun 20089633,854131.3313.03$176,699
May 20089963,238123.1711.57$160,155
Apr 20081,0072,883110.3110.45$141,224
Mar 20081,0423,365101.909.66$138,699
Feb 20081,2093,04592.538.77$138,575
Jan 20081,2243,29390.388.21$137,647
Dec 20071,0173,51588.337.30$115,498
Nov 20078933,61091.677.29$108,184
Oct 20071,4224,33782.856.92$147,833
Sep 20071,1634,13675.846.24$114,028
Aug 20071,1913,71669.066.39$105,988
Jul 20071,2445,90770.906.39$125,933
Jun 20071,4135,85262.007.55$131,780
May 20071,2304,55158.747.85$107,959
Apr 20071,5644,36559.617.81$127,300
Mar 20071,0593,94056.927.30$89,048
Feb 20071,4034,79255.108.22$116,676
Jan 20071,7724,39350.306.73$118,683
Dec 20061,0703,39456.656.92$84,097
Nov 20061,3773,82154.207.62$103,740
Oct 20061,6084,24054.906.01$113,778
Sep 20061,5075,00160.085.04$115,732
Aug 20061,7904,40168.717.34$155,294
Jul 20061,1453,46969.376.34$101,432
Jun 20061,3684,26766.286.38$117,911
May 20061,9165,26366.016.42$160,290
Apr 20061,2415,08664.397.36$117,343
Mar 20061,7214,91956.707.08$132,422
Feb 20061,7714,50957.597.75$136,942
Jan 20061,5615,26460.598.93$141,606
Dec 20052,1585,89254.9413.42$197,604
Nov 20051,9325,50554.6910.59$163,950
Oct 20051,9425,75758.3413.80$192,718
Sep 20051,8485,69261.4512.08$182,313
Aug 20052,3177,16061.519.80$212,664
Jul 20051,8886,20955.697.84$153,844
Jun 20051,9195,43752.337.38$140,552
May 20052,4445,72545.226.65$148,596
Apr 20052,1165,31649.207.36$143,236
Mar 20052,4236,20050.377.15$166,407
Feb 20052,4565,40745.226.31$145,189
Jan 20052,1274,91443.166.32$122,869
Dec 20042,1225,72039.866.75$123,199
Nov 20042,0766,02345.286.33$132,129
Oct 20042,2956,17849.706.52$154,312
Sep 20042,2596,17243.245.28$130,291
Aug 20042,0926,99642.375.55$127,470
Jul 20041,9426,63338.286.08$114,696
Jun 20042,4998,75536.106.43$146,535
May 20043,0898,61837.486.49$171,746
Apr 20043,3398,58234.475.86$165,373
Mar 20042,8246,37934.365.53$132,309
Feb 20042,9047,00732.455.51$132,841
Jan 20042,5458,41532.036.30$134,528
Dec 20033,2608,81130.266.30$154,171
Nov 20033,86110,00428.804.60$157,167
Oct 20032,7328,07728.174.76$115,404
Sep 20033,3866,80426.314.75$121,400
Aug 20032,0666,22729.765.13$93,427
Jul 20032,6326,65329.415.17$111,809
Jun 20033,2628,62428.565.98$144,760
May 20033,1827,23226.595.97$127,804
Apr 20033,7207,88926.675.41$141,870
Mar 20034,3299,81131.146.10$194,613
Feb 20034,0167,47933.487.93$193,733
Jan 20033,7708,19830.315.58$160,030
Dec 20022,9716,34226.914.85$110,732
Nov 20022,4466,22924.664.14$86,087
Oct 20022,6337,02726.464.23$99,387
Sep 20022,9968,18227.443.64$111,953
Aug 20023,76610,31725.963.16$130,410
Jul 20024,50911,56724.583.06$146,247
Jun 20024,79112,72623.733.34$156,173
May 20025,02313,62024.663.58$172,681
Apr 20024,59310,21523.653.51$144,503
Mar 20021,9033,93922.003.10$54,088
Feb 20022,2813,94418.222.38$50,930
Jan 20021,4104,43817.172.38$34,753
Dec 20011,9284,76316.932.36$43,903
Nov 20013461,31918.072.41$9,425
Oct 200153278219.782.53$12,501
Sep 2001518024.262.25$12,567
Aug 2001360024.873.05$8,953
Jul 20010023.933.20$0
Jun 20010024.563.82$0

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 2026 — as filed, then multipliedworked
Oil                1,793 bbl  × $106.41 =   $190,793
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                 $190,793

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. 08/O/36709 is the state's own key, not one this site invented.