PERRO ROJO "20"

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 37206District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$28.1 M
Jun 2003 – May 2026
Value, last 12 filed months
$143 k
at the published price for each month
Months reported
276
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
OilDisposition368,355 bbl$23,339,500
Casinghead gasProduction773,583 Mcf$4,712,096
Total$28,051,596

Wells on this lease (8)

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 31.8215, -102.0350. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.82213, -102.03526 · 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
62.5%
5 of 8 wells
With a plug date
62.5%
5 of 8 wells
Median depth
10,940 ft
8 wells filed one
Completion to plug
18.1 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
562.5%
A plug date is filed
562.5%
BothOn the schedule and plugged. Neither fact cancels the other.
562.5%
NeitherNo plug date, and not on the schedule.
337.5%

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, 8 of 8 wells. Median 10,940 ft, with the middle half between 10,900 and 11,005 ft; the shallowest is 10,823 ft and the deepest 11,500 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, 8 of 8 wells, Aug 2003 – May 2006. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 2003 – May 2006
8 of 8 wells
Plug dates filed
Sep 2021 – Mar 2024
5 of 8 wells; 3 filed none

Last completion to plug: a median of 18.1 years across the 5 wells that filed both dates, with the middle half between 17.3 years and 19.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-32935334810,823 ftMay 2006Apr 2022Yes
42-32935196710,980 ftAug 2005Dec 2022Yes
42-32935195611,021 ftFeb 2005
42-32935134510,900 ftDec 2004
42-32935070411,000 ftMay 2004Mar 2024Yes
42-32934990310,900 ftJan 2004Mar 2024Yes
42-32934816111,500 ftAug 2003
42-32934869210,900 ftAug 2003Sep 2021Yes

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 (276)

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

276 months

May 20260448106.413.05$1,365
Apr 202634941098.932.87$35,703
Mar 2026053789.753.15$1,691
Feb 202618139063.503.75$12,956
Jan 2026053459.138.00$4,271
Dec 202516869056.664.41$12,564
Nov 202517448058.593.93$12,079
Oct 202517750259.383.30$12,169
Sep 202518144262.743.08$12,716
Aug 2025042963.933.01$1,293
Jul 202532442666.743.32$23,036
Jun 202518833966.483.13$13,559
May 2025042660.553.23$1,377
Apr 202518233062.363.54$12,519
Mar 202518032167.704.27$13,556
Feb 202517646570.884.34$14,493
Jan 202517738774.324.28$14,810
Dec 202417843168.993.12$13,626
Nov 202453047869.052.20$37,647
Oct 2024052471.372.28$1,195
Sep 202418038269.612.36$13,433
Aug 202417721875.632.06$13,836
Jul 202416222779.932.15$13,436
Jun 2024021178.082.63$556
May 202417931978.812.20$14,808
Apr 202433243084.451.66$28,751
Mar 202417736980.301.55$14,783
Feb 202418522576.091.78$14,478
Jan 2024172673.023.30$12,579
Dec 202317815871.262.61$13,097
Nov 202317821377.892.81$14,462
Oct 202335238985.443.09$31,276
Sep 202317233089.042.74$16,217
Aug 202318328980.522.67$15,508
Jul 202335421974.852.64$27,075
Jun 20231806968.962.26$12,569
May 202302370.622.23$51
Apr 20231852978.122.24$14,517
Mar 202336972.852.39$384
Feb 202321475.112.47$185
Jan 202337310176.533.39$28,888
Dec 20221419176.415.73$2,164
Nov 202241785.005.65$436
Oct 202217422787.185.86$16,500
Sep 202217143784.888.16$18,082
Aug 202218356094.529.13$22,408
Jul 2022372690101.587.54$42,992
Jun 2022177668115.097.98$25,700
May 2022358612109.378.43$44,315
Apr 2022367651104.226.84$42,700
Mar 2022367649108.885.08$43,254
Feb 202237251491.054.86$36,368
Jan 202234572481.844.54$31,520
Dec 202135150571.323.90$27,002
Nov 202154068777.435.24$45,410
Oct 202137460079.795.71$33,270
Sep 202134447469.865.35$26,568
Aug 202150825366.024.22$34,606
Jul 2021170070.783.98$12,033
Jun 20212069.493.38$139
May 20215244163.483.02$33,387
Apr 202137513060.362.76$22,994
Mar 202166538761.302.72$41,816
Feb 202117714257.805.55$11,018
Jan 202170614450.412.81$35,994
Dec 20207092744.642.68$31,722
Nov 2020845038.772.71$32,761
Oct 2020331036.972.48$12,237
Sep 2020512037.091.99$18,990
Aug 20205046239.982.39$20,298
Jul 20209927038.371.83$38,191
Jun 20208563134.901.69$29,927
May 2020357016.921.81$6,040
Apr 2020172014.751.80$2,537
Mar 2020349030.341.86$10,589
Feb 2020523049.881.98$26,087
Jan 2020705057.252.09$40,361
Dec 2019532059.012.30$31,393
Nov 2019906055.302.75$50,102
Oct 2019523053.472.42$27,965
Sep 2019498055.052.66$27,415
Aug 2019344053.112.30$18,270
Jul 2019322056.272.46$18,119
Jun 2019996052.782.49$52,569
May 20196764958.482.74$39,667
Apr 20191,057062.632.75$66,200
Mar 20191,2387056.803.06$70,533
Feb 2019884050.852.79$44,951
Jan 20191,2435046.033.23$57,377
Dec 20181,1732646.594.19$54,759
Nov 20181,3423452.934.24$71,176
Oct 20188909061.443.40$54,987
Sep 2018497059.543.11$29,591
Aug 20186884259.403.07$40,996
Jul 201899539265.142.93$65,964
Jun 20181,37338060.183.08$83,796
May 201898685565.382.90$66,945
Apr 20181,1891,44663.842.90$80,100
Mar 20181,4171,64061.222.79$91,319
Feb 20181,19186461.782.77$75,970
Jan 20181,01618762.874.01$64,626
Dec 20171,02158957.272.92$60,193
Nov 20171,5431,45555.423.12$90,050
Oct 20171,3546,57049.292.98$86,341
Sep 20171,6955,95547.523.09$98,931
Aug 20171,7133,64645.373.00$88,673
Jul 20171,6952,14243.873.09$80,973
Jun 20171,36727842.493.09$58,942
May 20172,4081,60745.373.26$114,495
Apr 20172,1861,40147.933.21$109,274
Mar 20171,53892946.772.98$74,704
Feb 20171,01466150.452.95$53,108
Jan 20171,09831949.413.42$55,343
Dec 20166806148.763.72$33,384
Nov 201678825542.492.64$34,156
Oct 201699398846.193.09$48,920
Sep 20161,3111,02741.553.10$57,656
Aug 20161,4761,41141.442.92$65,292
Jul 20161,18012541.622.92$49,477
Jun 201681223645.352.69$37,458
May 201636653942.521.99$16,635
Apr 20161,3791,57736.561.99$53,556
Mar 20161,5411,62533.011.79$53,784
Feb 20161,1931,67026.472.06$35,025
Jan 20162,4112,33127.352.36$71,452
Dec 201533267532.362.00$12,094
Nov 201550097538.792.17$21,508
Oct 20154971,03043.552.43$24,144
Sep 20156461,10842.992.76$30,828
Aug 201566287840.162.87$29,108
Jul 20154861,05148.152.95$26,496
Jun 20156901,59956.152.88$43,353
May 20155131,18155.212.96$31,813
Apr 201551799249.822.71$28,442
Mar 20154991,20442.892.93$24,936
Feb 20158271,85644.662.98$42,458
Jan 20155051,20843.433.10$25,678
Dec 20146551,52054.693.59$41,281
Nov 20148551,63770.464.25$67,204
Oct 20149931,95878.303.90$85,390
Sep 20148231,91486.164.05$78,653
Aug 20149882,41389.394.04$98,054
Jul 20141,02545196.564.18$100,859
Jun 20141,1492,68998.164.74$125,523
May 20141,2162,58194.734.73$127,391
Apr 20149171,99495.944.81$97,566
Mar 20141,16258895.895.06$114,398
Feb 20148391,20097.406.19$89,149
Jan 20141,1702,53490.404.86$118,085
Dec 20131,0472,57591.824.35$107,348
Nov 20138102,38688.853.74$80,888
Oct 20131,3603,10497.423.78$144,222
Sep 20131,1392,223104.113.72$126,846
Aug 20131,3153,549104.253.52$149,590
Jul 20131,0103,358102.523.72$116,029
Jun 20131,3433,25294.403.93$139,571
May 20131,6543,39494.834.15$170,931
Apr 20131,3323,20893.964.28$138,893
Mar 20131,3381,68493.623.91$131,853
Feb 20131,3612,37691.233.42$132,290
Jan 20131,6862,75891.603.42$163,870
Dec 20129901,33886.773.42$90,478
Nov 20121,6692,72886.953.62$155,008
Oct 20121,5181,59389.383.40$141,095
Sep 20121,501094.672.92$142,100
Aug 20121,335092.662.91$123,701
Jul 20121,160085.133.02$98,751
Jun 20121,319079.822.52$105,283
May 20121,3986691.612.49$128,235
Apr 20121,3703,265101.652.00$145,780
Mar 20121,5133,419105.052.22$166,538
Feb 20121,3383,435101.102.57$144,101
Jan 20121,3403,64698.092.73$141,409
Dec 20111,8863,77996.873.24$194,940
Nov 20111,3542,95195.723.31$139,376
Oct 20111,1813,34184.983.65$112,551
Sep 20112,0232,98383.623.99$181,053
Aug 20119913,46983.404.15$97,043
Jul 20111,4973,15394.144.52$155,170
Jun 20111,3593,33392.904.64$141,716
May 20112,0003,40798.134.40$211,267
Apr 20111,3853,145105.964.33$160,383
Mar 20111,6903,12596.364.06$175,528
Feb 20111,3332,64185.644.18$125,197
Jan 20111,5323,07286.504.59$146,615
Dec 20101,5823,35085.734.35$150,190
Nov 20101,7683,49080.843.80$156,171
Oct 20101,6473,96778.103.51$142,550
Sep 20101,8644,08872.633.98$151,650
Aug 20101,4174,31873.684.42$123,487
Jul 20101,4994,57172.554.74$130,403
Jun 20101,8344,40570.364.91$150,671
May 20101,5254,58971.124.24$127,893
Apr 20102,2634,63181.694.12$203,957
Mar 20101,7094,45378.394.39$153,511
Feb 20101,9153,81473.585.44$161,663
Jan 20101,7423,59974.365.96$151,000
Dec 20091,5183,80071.445.48$129,284
Nov 20091,7074,36974.593.75$143,715
Oct 20091,7864,74072.544.11$149,039
Sep 20091,5444,07165.543.06$113,670
Aug 20091,7394,51367.423.22$131,768
Jul 20091,7074,85261.133.46$121,159
Jun 20092,0024,53566.163.90$150,116
May 20091,8475,01454.743.93$120,788
Apr 20091,7134,97546.773.59$97,965
Mar 20092,2734,53542.144.06$114,192
Feb 20091,3094,25432.814.63$62,657
Jan 20092,4575,09235.865.37$115,457
Dec 20082,1045,13737.105.98$108,763
Nov 20082,2584,45155.496.86$155,832
Oct 20082,2344,72075.246.92$200,758
Sep 20081,8752,890101.767.88$213,565
Aug 20081,7145,327114.228.48$240,962
Jul 20081,7015,147131.0811.39$281,588
Jun 20082,2345,109131.3313.03$359,975
May 20081,7205,662123.1711.57$277,386
Apr 20082,0335,320110.3110.45$279,880
Mar 20081,8764,787101.909.66$237,426
Feb 20082,0794,72992.538.77$233,846
Jan 20082,2425,46890.388.21$247,501
Dec 20072,3095,42888.337.30$243,589
Nov 20072,0095,29691.677.29$222,782
Oct 20072,4365,04982.856.92$236,772
Sep 20071,7254,88375.846.24$161,314
Aug 20072,7685,74369.066.39$227,844
Jul 20071,8316,22070.906.39$169,551
Jun 20072,1175,64362.007.55$173,850
May 20072,2106,51958.747.85$180,965
Apr 20072,7426,28959.617.81$212,538
Mar 20072,5056,18256.927.30$187,725
Feb 20072,0834,59255.108.22$152,501
Jan 20072,4615,14850.306.73$158,418
Dec 20062,7266,01456.656.92$196,035
Nov 20062,7977,08054.207.62$205,529
Oct 20063,1727,86854.906.01$221,459
Sep 20063,6107,69060.085.04$255,625
Aug 20064,119068.717.34$283,016
Jul 20062,2556,88669.376.34$200,106
Jun 20062,0454,13966.286.38$161,965
May 20062,0564,95166.016.42$167,527
Apr 20062,1885,28964.397.36$179,815
Mar 20063,2016,93256.707.08$230,596
Feb 20063,1156,34757.597.75$228,589
Jan 20063,1558,14260.598.93$263,897
Dec 20054,0048,86154.9413.42$338,854
Nov 20053,84111,45054.6910.59$331,301
Oct 20054,88912,62458.3413.80$459,382
Sep 20053,79212,76461.4512.08$387,195
Aug 20053,3029,41461.519.80$295,333
Jul 20053,29510,13255.697.84$262,970
Jun 20053,1239,54052.337.38$233,842
May 20053,64910,08345.226.65$232,071
Apr 20053,93612,02449.207.36$282,154
Mar 20055,61811,37050.377.15$364,330
Feb 20053,9878,49545.226.31$233,912
Jan 20053,1555,29443.166.32$169,640
Dec 20042,1088,04439.866.75$138,331
Nov 20042,2998,62045.286.33$158,667
Oct 20042,2878,71249.706.52$170,423
Sep 20042,39510,71443.245.28$160,172
Aug 20042,62611,82342.375.55$176,889
Jul 20043,28112,81938.286.08$203,590
Jun 20044,29112,60136.106.43$235,968
May 20042,2579,05637.486.49$143,407
Apr 20042,5789,51734.475.86$144,619
Mar 20043,17210,80034.365.53$168,715
Feb 20044,13612,43532.455.51$202,725
Jan 20043,50611,39032.036.30$184,050
Dec 20033,58711,35430.266.30$180,091
Nov 20033,46410,25928.804.60$146,905
Oct 20032,7429,00028.174.76$120,079
Sep 20033,183026.314.75$83,745
Aug 20031,114029.765.13$33,153
Jul 20031029.415.17$29
Jun 20030028.565.98$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                    0 bbl  × $106.41 =         $0
Casinghead gas       448 Mcf  × $  3.05 =     $1,365

────────────────────────────────────────────────────
Month total                                   $1,365

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/37206 is the state's own key, not one this site invented.