PERRO ROJO "12"

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 37219District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$8.8 M
Sep 2003 – May 2026
Value, last 12 filed months
$278 k
at the published price for each month
Months reported
273
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
OilDisposition101,677 bbl$6,028,482
Casinghead gasProduction452,846 Mcf$2,742,114
Total$8,770,596

Wells on this lease (2)

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 31.7476, -101.9802. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.74761, -101.98017 · 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%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,967 ft
2 wells filed one
Completion to plug
19.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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 10,933 and 11,000 ft, median 10,967 ft, over the 2 wells that filed a depth.

Completions filed
Sep 2003 – Dec 2003
2 of 2 wells
Plug dates filed
Apr 2023
1 of 2 wells; 1 filed none

Last completion to plug: a median of 19.6 years across the 1 well that filed both dates, with the middle half between 19.6 years and 19.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-32934995211,000 ftDec 2003
42-32934894110,933 ftSep 2003Apr 2023Yes

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 (273)

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

273 months

May 20261771,521106.413.05$23,467
Apr 20261931,70098.932.87$23,972
Mar 20263701,82189.753.15$38,943
Feb 20261912,92163.503.75$23,083
Jan 20261791,76659.138.00$24,709
Dec 20251862,86056.664.41$23,161
Nov 20251791,97658.593.93$18,246
Oct 20251852,21959.383.30$18,319
Sep 20251852,11562.743.08$18,115
Aug 20251822,08263.933.01$17,912
Jul 20253642,06266.743.32$31,129
Jun 20251781,75466.483.13$17,321
May 20251811,92360.553.23$17,175
Apr 20251831,85162.363.54$17,970
Mar 20252801,75667.704.27$26,451
Feb 20253651,90370.884.34$34,132
Jan 20251882,49374.324.28$24,639
Dec 20243592,27468.993.12$31,865
Nov 20241812,11969.052.20$17,157
Oct 20243632,26771.372.28$31,079
Sep 20243602,23069.612.36$30,332
Aug 20241711,60775.632.06$16,249
Jul 202436715979.932.15$29,676
Jun 202435333678.082.63$28,447
May 202417840478.812.20$14,916
Apr 20241831,43784.451.66$17,839
Mar 20243512,84780.301.55$32,584
Feb 20243642,50676.091.78$32,167
Jan 20243671,91073.023.30$33,097
Dec 20231861,04971.262.61$15,993
Nov 2023029377.892.81$823
Oct 202318435885.443.09$16,826
Sep 202301,19489.042.74$3,266
Aug 20233651,03480.522.67$32,154
Jul 202318093874.852.64$15,951
Jun 202317644968.962.26$13,151
May 20230070.622.23$0
Apr 202316947678.122.24$14,267
Mar 202317759972.852.39$14,328
Feb 2023012575.112.47$308
Jan 20233671,05276.533.39$31,650
Dec 20221831,99076.415.73$25,384
Nov 20223461,51885.005.65$37,981
Oct 20223531,22487.185.86$37,952
Sep 20223531,03884.888.16$38,437
Aug 202238195994.529.13$44,765
Jul 20223351,104101.587.54$42,356
Jun 20223531,123115.097.98$49,585
May 20223012,892109.378.43$57,309
Apr 20223682,525104.226.84$55,618
Mar 20223432,400108.885.08$49,529
Feb 20223401,67091.054.86$39,071
Jan 20223411,36281.844.54$34,088
Dec 202153391771.323.90$41,589
Nov 202134432277.435.24$28,322
Oct 2021171079.795.71$13,644
Sep 2021691069.865.35$48,273
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 2021164060.362.76$9,899
Mar 20213061.302.72$184
Feb 20210057.805.55$0
Jan 2021154050.412.81$7,763
Dec 2020171044.642.68$7,633
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 2020173037.091.99$6,417
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 2020115034.901.69$4,014
May 2020171016.921.81$2,893
Apr 20200014.751.80$0
Mar 2020166030.341.86$5,036
Feb 2020178049.881.98$8,879
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 2019173055.302.75$9,567
Oct 20197053.472.42$374
Sep 2019170055.052.66$9,359
Aug 2019314053.112.30$16,677
Jul 2019333056.272.46$18,738
Jun 2019164052.782.49$8,656
May 2019163058.482.74$9,532
Apr 2019169062.632.75$10,584
Mar 2019337056.803.06$19,142
Feb 2019170050.852.79$8,645
Jan 2019331046.033.23$15,236
Dec 2018172046.594.19$8,013
Nov 2018160052.934.24$8,469
Oct 2018164061.443.40$10,076
Sep 2018160059.543.11$9,526
Aug 2018331059.403.07$19,661
Jul 2018171065.142.93$11,139
Jun 20186060.183.08$361
May 2018317065.382.90$20,725
Apr 2018169063.842.90$10,789
Mar 2018169061.222.79$10,346
Feb 2018340061.782.77$21,005
Jan 2018144062.874.01$9,053
Dec 2017316057.272.92$18,097
Nov 2017338055.423.12$18,732
Oct 2017172049.292.98$8,478
Sep 2017162047.523.09$7,698
Aug 2017469045.373.00$21,279
Jul 2017168043.873.09$7,370
Jun 2017161042.493.09$6,841
May 2017330045.373.26$14,972
Apr 2017165047.933.21$7,908
Mar 2017322046.772.98$15,060
Feb 2017328050.452.95$16,548
Jan 2017193049.413.42$9,536
Dec 2016320048.763.72$15,603
Nov 2016329042.492.64$13,979
Oct 2016166046.193.09$7,668
Sep 2016323041.553.10$13,421
Aug 2016315041.442.92$13,054
Jul 2016161041.622.92$6,701
Jun 2016143045.352.69$6,485
May 2016167042.521.99$7,101
Apr 2016152036.561.99$5,557
Mar 2016159033.011.79$5,249
Feb 2016164026.472.06$4,341
Jan 2016325027.352.36$8,889
Dec 20150032.362.00$0
Nov 2015330038.792.17$12,801
Oct 20150043.552.43$0
Sep 2015151042.992.76$6,491
Aug 20150040.162.87$0
Jul 2015157048.152.95$7,560
Jun 20152056.152.88$112
May 201516355455.212.96$10,637
Apr 201517011549.822.71$8,781
Mar 2015351242.892.93$1,631
Feb 201516245144.662.98$8,577
Jan 201516511843.433.10$7,532
Dec 201417518254.693.59$10,224
Nov 201415537670.464.25$12,520
Oct 20141432978.303.90$11,310
Sep 2014155086.164.05$13,355
Aug 2014166089.394.04$14,839
Jul 201419267396.564.18$21,352
Jun 20143371998.164.74$33,170
May 20141771894.734.73$16,852
Apr 20141627595.944.81$2,858
Mar 201417074395.895.06$20,059
Feb 201416855897.406.19$19,818
Jan 201417221590.404.86$16,594
Dec 2013164091.824.35$15,058
Nov 20130088.853.74$0
Oct 2013162097.423.78$15,782
Sep 201300104.113.72$0
Aug 20131610104.253.52$16,784
Jul 20131690102.523.72$17,326
Jun 20130094.403.93$0
May 2013161094.834.15$15,268
Apr 20132093.964.28$188
Mar 2013176093.623.91$16,477
Feb 20133091.233.42$274
Jan 2013163091.603.42$14,931
Dec 201217420086.773.42$15,782
Nov 20121811,05386.953.62$19,555
Oct 2012166089.383.40$14,837
Sep 2012172094.672.92$16,283
Aug 20120092.662.91$0
Jul 2012163085.133.02$13,876
Jun 2012176079.822.52$14,048
May 201218162391.612.49$18,132
Apr 201201,136101.652.00$2,268
Mar 20123251,453105.052.22$37,370
Feb 20121631,253101.102.57$19,700
Jan 20121641,25798.092.73$19,524
Dec 20111701,03596.873.24$19,821
Nov 20111581,24995.723.31$19,260
Oct 20111631,27084.983.65$18,485
Sep 20111821,34183.623.99$20,564
Aug 20111611,28983.404.15$18,776
Jul 20111621,39094.144.52$21,530
Jun 201111,24392.904.64$5,860
May 20111791,20998.134.40$22,891
Apr 20111661,397105.964.33$23,643
Mar 20111691,50496.364.06$22,387
Feb 20111641,54085.644.18$20,482
Jan 20113331,82586.504.59$37,179
Dec 20101721,66085.734.35$21,963
Nov 20103921,97180.843.80$39,170
Oct 20103462,09378.103.51$34,367
Sep 20101782,17372.633.98$21,576
Aug 20103372,01773.684.42$33,744
Jul 20103332,05172.554.74$33,874
Jun 20103092,11470.364.91$32,122
May 20102672,03771.124.24$27,616
Apr 20103042,30081.694.12$34,316
Mar 20103242,32278.394.39$35,589
Feb 20104352,13773.585.44$43,638
Jan 20103442,16974.365.96$38,516
Dec 20093422,49571.445.48$38,114
Nov 20091692,01074.593.75$20,146
Oct 20094862,49672.544.11$45,514
Sep 20093442,53965.543.06$30,327
Aug 20093282,60467.423.22$30,495
Jul 20091631,99561.133.46$16,876
Jun 20092962,44666.163.90$29,111
May 20092922,47154.743.93$25,685
Apr 20094932,43346.773.59$31,786
Mar 20093532,47342.144.06$24,913
Feb 20093482,51632.814.63$23,075
Jan 20093362,89135.865.37$27,577
Dec 20084802,84037.105.98$34,783
Nov 20085032,34455.496.86$43,992
Oct 20085132,95075.246.92$59,018
Sep 20084542,831101.767.88$68,499
Aug 20085112,830114.228.48$82,373
Jul 20083383,055131.0811.39$79,100
Jun 20085182,762131.3313.03$104,025
May 20083382,602123.1711.57$71,748
Apr 20085153,193110.3110.45$90,192
Mar 20086702,978101.909.66$97,053
Feb 20083362,16992.538.77$50,113
Jan 20083471,76390.388.21$45,829
Dec 20073442,68988.337.30$50,021
Nov 20075212,75991.677.29$67,878
Oct 20075233,16682.856.92$65,246
Sep 20075123,13675.846.24$58,412
Aug 20075133,32469.066.39$56,661
Jul 20074953,20570.906.39$55,569
Jun 20075153,03462.007.55$54,832
May 20076913,06258.747.85$64,615
Apr 20075262,67859.617.81$52,257
Mar 20075382,96056.927.30$52,237
Feb 20075242,57455.108.22$50,020
Jan 20073422,63950.306.73$34,955
Dec 20065233,20056.656.92$51,767
Nov 20068583,30854.207.62$71,702
Oct 20066403,20254.906.01$54,392
Sep 20066913,22960.085.04$57,780
Aug 20065553,56268.717.34$64,279
Jul 20065023,72069.376.34$58,419
Jun 20066683,84766.286.38$68,834
May 20068573,98266.016.42$82,155
Apr 20065013,51064.397.36$58,095
Mar 20068373,81256.707.08$74,458
Feb 20066953,96757.597.75$70,774
Jan 20069444,48160.598.93$97,227
Dec 20056625,12754.9413.42$105,151
Nov 20059016,07654.6910.59$113,611
Oct 20058554,14658.3413.80$107,078
Sep 20059594,19061.4512.08$109,542
Aug 20051,1604,11661.519.80$111,675
Jul 20057104,60055.697.84$75,621
Jun 20051,0374,64852.337.38$88,573
May 20051,0724,70345.226.65$79,756
Apr 20051,2313,80649.207.36$88,579
Mar 20051,1264,49250.377.15$88,856
Feb 20051,2414,06645.226.31$81,782
Jan 20058224,96743.166.32$66,880
Dec 20041,2745,16139.866.75$85,624
Nov 20041,3805,41745.286.33$96,778
Oct 20041,4466,79249.706.52$116,117
Sep 20041,3477,27543.245.28$96,685
Aug 20041,5088,57642.375.55$111,496
Jul 20041,6779,26638.286.08$120,572
Jun 20041,7779,63936.106.43$126,158
May 20041,90910,01237.486.49$136,573
Apr 20042,44411,76634.475.86$153,175
Mar 20042,94112,12034.365.53$168,078
Feb 20042,34912,94732.455.51$147,558
Jan 20043,57313,83532.036.30$201,599
Dec 20038682,04630.266.30$39,159
Nov 20031,4332,59728.804.60$53,204
Oct 20031,2182,45728.174.76$46,006
Sep 200318569226.314.75$8,154

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                  177 bbl  × $106.41 =    $18,835
Casinghead gas     1,521 Mcf  × $  3.05 =     $4,633

────────────────────────────────────────────────────
Month total                                  $23,467

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/37219 is the state's own key, not one this site invented.