SALLIE11

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SALLIE ANN (SPRABERRY-WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 38439District 08Field 79820800OilCasinghead gasSave
Value, all time
$121.9 M
Jan 2008 – May 2026
Value, last 12 filed months
$967 k
at the published price for each month
Months reported
221
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition1,326,485 bbl$107,209,138
Casinghead gasProduction4,113,213 Mcf$14,663,119
Total$121,872,257

Wells on this lease (22)

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 31.7828, -102.3255. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.78267, -102.32600 · 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 22 wells
With a plug date
0.0%
0 of 22 wells
Median depth
10,205 ft
22 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.
22100.0%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 22 of 22 wells. Median 10,205 ft, with the middle half between 10,187 and 10,224 ft; the shallowest is 10,154 ft and the deepest 10,270 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

00s
10s
20s

Last completion by decade, 22 of 22 wells, May 2007 – Jul 2023. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
May 2007 – Jul 2023
22 of 22 wells

22 wells

42-135400321010,175 ftJul 2023
42-135412232110,215 ftFeb 2012
42-135412252610,265 ftFeb 2012
42-135412272910,250 ftJan 2012
42-135412262810,270 ftJan 2012
42-135412242510,220 ftJan 2012
42-135412152010,215 ftNov 2011
42-135400351210,205 ftMar 2011
42-135400391610,222 ftFeb 2011
42-135400331110,187 ftJan 2011
42-135400361310,190 ftJan 2011
42-13540031910,180 ftNov 2010
42-135400371410,190 ftOct 2010
42-135400381510,185 ftSep 2010
42-13540006210,154 ftFeb 2010
42-13539979110,225 ftFeb 2010
42-13539978410,188 ftFeb 2010
42-13539950310,195 ftFeb 2010
42-13539494610,180 ftMar 2009
42-13539493810,205 ftAug 2008
42-13539344510,235 ftMar 2008
42-13539265710,270 ftMay 2007

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 (221)

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

221 months

May 20268086,379106.413.05$105,409
Apr 20267446,45398.932.87$92,122
Mar 20267626,58189.753.15$89,116
Feb 20267975,95363.503.75$72,935
Jan 20269396,69659.138.00$109,077
Dec 20258056,75156.664.41$75,406
Nov 20258386,78558.593.93$75,739
Oct 20258396,43659.383.30$71,090
Sep 20256095,93462.743.08$56,467
Aug 20257596,76263.933.01$68,909
Jul 20258227,05066.743.32$78,232
Jun 20257686,86966.483.13$72,548
May 20259857,32760.553.23$83,325
Apr 20259977,51862.363.54$88,810
Mar 20258837,09067.704.27$90,041
Feb 20257715,68870.884.34$79,339
Jan 20257806,67474.324.28$86,526
Dec 20249477,17668.993.12$87,732
Nov 20249717,16969.052.20$82,808
Oct 20241,0418,08171.372.28$92,732
Sep 20249677,31269.612.36$84,601
Aug 20249217,31175.632.06$84,742
Jul 20248737,68379.932.15$86,271
Jun 20249127,49678.082.63$90,953
May 20248776,88678.812.20$84,255
Apr 20249416,69584.451.66$90,576
Mar 20246276,82480.301.55$60,892
Feb 20246736,63676.091.78$63,045
Jan 20248656,90473.023.30$85,929
Dec 20238857,49071.262.61$82,619
Nov 20239647,51077.892.81$96,171
Oct 20231,2288,49985.443.09$131,159
Sep 20239808,33789.042.74$110,061
Aug 20239838,82580.522.67$102,739
Jul 20231,2458,97274.852.64$116,890
Jun 20231,1218,98068.962.26$97,585
May 20231,48710,02470.622.23$127,339
Apr 20231,0788,32078.122.24$102,832
Mar 20231,2087,79272.852.39$106,650
Feb 20231,4777,86675.112.47$130,333
Jan 20231,7418,80876.533.39$163,078
Dec 20221,5688,61276.415.73$169,150
Nov 20221,3747,66885.005.65$160,085
Oct 20221,5608,55387.185.86$186,154
Sep 20221,7219,15884.888.16$220,841
Aug 20221,93811,27494.529.13$286,079
Jul 20229286,823101.587.54$145,726
Jun 20221,0406,408115.097.98$170,812
May 20221,2057,473109.378.43$194,811
Apr 20221,5738,459104.226.84$221,777
Mar 20221,6427,963108.885.08$219,204
Feb 20221,2006,30291.054.86$139,880
Jan 20221,4347,00981.844.54$149,163
Dec 20212,0679,28471.323.90$183,618
Nov 20211,81810,12977.435.24$193,812
Oct 20211,7979,78279.795.71$199,276
Sep 20211,2096,28869.865.35$118,107
Aug 20215104,07066.024.22$50,848
Jul 20217193,73070.783.98$65,744
Jun 20214162,69569.493.38$38,019
May 20216003,83963.483.02$49,673
Apr 20213603,68960.362.76$31,905
Mar 20211,87612,62261.302.72$149,292
Feb 20213264,55157.805.55$44,092
Jan 20218024,71550.412.81$53,679
Dec 20202,02210,61944.642.68$118,673
Nov 20202,14811,17838.772.71$113,532
Oct 20202,67712,15736.972.48$129,099
Sep 20202,06110,98937.091.99$98,322
Aug 20202,03410,25139.982.39$105,769
Jul 20201,65210,54938.371.83$82,640
Jun 20201,72410,00734.901.69$77,083
May 20201,98111,14816.921.81$53,749
Apr 20202,02111,03514.751.80$49,721
Mar 20202,46512,19030.341.86$97,416
Feb 20201,9659,62249.881.98$117,072
Jan 20202,09510,56057.252.09$142,059
Dec 20191,48810,07559.012.30$111,023
Nov 20190055.302.75$0
Oct 20199989,05453.472.42$75,261
Sep 20191,1628,61255.052.66$86,853
Aug 20191,35810,27953.112.30$95,810
Jul 20192,11112,08356.272.46$148,511
Jun 20191,65610,45052.782.49$113,437
May 20191,41410,71158.482.74$112,042
Apr 20191,47410,56462.632.75$121,375
Mar 20191,45110,77456.803.06$115,408
Feb 20191,45310,28150.852.79$102,592
Jan 20191,78312,04446.033.23$120,952
Dec 20182,05412,07146.594.19$146,218
Nov 20181,63011,67052.934.24$135,724
Oct 20181,29011,97961.443.40$119,963
Sep 20181,02411,55659.543.11$96,885
Aug 20181,48212,95159.403.07$127,746
Jul 201886112,41665.142.93$92,488
Jun 20181,31013,91360.183.08$121,645
May 20181,49815,30665.382.90$142,339
Apr 20181,78514,48463.842.90$155,970
Mar 20182,26316,47161.222.79$184,443
Feb 20181,54013,49361.782.77$132,464
Jan 20181,92116,49362.874.01$186,899
Dec 20172,62718,00557.272.92$203,050
Nov 20172,43317,52155.423.12$189,474
Oct 20172,13417,04649.292.98$156,045
Sep 20171,79116,26447.523.09$135,320
Aug 20171,74216,34645.373.00$128,144
Jul 20171,51617,37243.873.09$120,139
Jun 20172,19118,46242.493.09$150,093
May 20172,52519,94745.373.26$179,654
Apr 20172,44719,57347.933.21$180,145
Mar 20172,70520,34646.772.98$187,219
Feb 20172,50518,53850.452.95$181,113
Jan 20173,32721,88049.413.42$239,190
Dec 20162,90722,40648.763.72$225,159
Nov 20162,81122,15742.492.64$178,030
Oct 20162,83223,83446.193.09$204,463
Sep 20162,84823,70441.553.10$191,832
Aug 20162,95124,86741.442.92$195,009
Jul 20162,98325,50341.622.92$198,732
Jun 20162,89125,66845.352.69$200,047
May 20162,95127,65442.521.99$180,537
Apr 20163,27727,86836.561.99$175,293
Mar 20163,76629,75233.011.79$177,691
Feb 20163,34428,31526.472.06$146,947
Jan 20163,89628,48027.352.36$173,893
Dec 20153,73429,88932.362.00$180,652
Nov 20154,01430,84338.792.17$222,550
Oct 20153,89633,05843.552.43$249,889
Sep 20153,89233,06142.992.76$258,513
Aug 20154,09335,01440.162.87$264,952
Jul 20153,99835,05148.152.95$295,732
Jun 20154,19234,97056.152.88$336,194
May 20154,57237,54555.212.96$363,382
Apr 20154,89137,05349.822.71$343,956
Mar 20155,33040,47542.892.93$347,386
Feb 20155,19237,38344.662.98$343,134
Jan 20156,33742,61443.433.10$407,346
Dec 20146,08944,89854.693.59$494,252
Nov 20146,41442,74370.464.25$633,667
Oct 20146,68248,40478.303.90$712,023
Sep 20146,63443,78286.164.05$748,703
Aug 20146,38745,43189.394.04$754,253
Jul 20147,01142,40396.564.18$854,210
Jun 20147,24740,73498.164.74$904,318
May 20147,38842,49494.734.73$900,716
Apr 20147,44539,68295.944.81$905,109
Mar 20147,43743,08495.895.06$931,001
Feb 20147,71738,90997.406.19$992,560
Jan 20147,97340,62490.404.86$918,221
Dec 20138,31841,84291.824.35$945,959
Nov 20138,24440,65988.853.74$884,474
Oct 20139,04142,01897.423.78$1,039,575
Sep 20138,58539,579104.113.72$1,040,929
Aug 20139,32139,156104.253.52$1,109,646
Jul 20139,73742,825102.523.72$1,157,449
Jun 20139,73441,21994.403.93$1,081,021
May 201310,61446,25094.834.15$1,198,421
Apr 201311,50548,55993.964.28$1,288,968
Mar 201313,47852,67493.623.91$1,467,917
Feb 201313,06147,81191.233.42$1,355,064
Jan 201316,45253,01091.603.42$1,688,293
Dec 201217,70951,32586.773.42$1,712,150
Nov 201215,82046,75686.953.62$1,545,038
Oct 201217,46944,88089.383.40$1,713,957
Sep 201217,08342,56494.672.92$1,741,466
Aug 201218,94444,48592.662.91$1,884,721
Jul 201219,66843,21785.133.02$1,804,887
Jun 201220,78840,74879.822.52$1,761,944
May 201225,00646,46291.612.49$2,406,412
Apr 201227,44844,500101.652.00$2,878,947
Mar 201227,53938,626105.052.22$2,978,802
Feb 201223,59134,039101.102.57$2,472,539
Jan 201220,83034,19698.092.73$2,136,709
Dec 201119,66535,58196.873.24$2,020,222
Nov 201118,88434,65795.723.31$1,922,336
Oct 201118,06935,30784.983.65$1,664,323
Sep 201119,80237,65683.623.99$1,805,933
Aug 201122,24636,81783.404.15$2,008,082
Jul 201128,84944,01994.144.52$2,914,689
Jun 201126,37635,88192.904.64$2,616,814
May 201123,10026,49098.134.40$2,383,487
Apr 201124,76923,251105.964.33$2,725,276
Mar 201125,61427,11496.364.06$2,578,176
Feb 201120,27517,35885.644.18$1,808,907
Jan 201121,27922,45286.504.59$1,943,661
Dec 201016,87818,92585.734.35$1,529,232
Nov 201016,56617,46480.843.80$1,405,477
Oct 201016,56417,20478.103.51$1,354,015
Sep 201014,25216,47472.633.98$1,100,681
Aug 201013,15116,98273.684.42$1,044,015
Jul 201014,31616,42672.554.74$1,116,427
Jun 201015,19616,89970.364.91$1,152,171
May 201016,64814,87171.124.24$1,246,988
Apr 201016,11913,04481.694.12$1,370,537
Mar 201013,74312,08778.394.39$1,130,360
Feb 201010,0228,65273.585.44$784,506
Jan 20106,2397,23174.365.96$507,058
Dec 20098,1008,69971.445.48$626,367
Nov 20097,7548,21774.593.75$609,197
Oct 20099,21910,43572.544.11$711,637
Sep 20097,5088,02065.543.06$516,654
Aug 20098,0118,58467.423.22$567,729
Jul 20098,3918,36361.133.46$541,915
Jun 20098,1908,17666.163.90$573,696
May 20099,76510,05554.743.93$574,010
Apr 20099,2349,43046.773.59$465,704
Mar 20099,2819,09942.144.06$428,034
Feb 20097,0767,08232.814.63$264,974
Jan 20098,2547,61235.865.37$336,872
Dec 20089,1327,07237.105.98$381,068
Nov 20088,3036,53755.496.86$505,580
Oct 20088,2955,59975.246.92$662,872
Sep 20088,0085,070101.767.88$854,831
Aug 20085,6664,100114.228.48$681,951
Jul 20083,9682,337131.0811.39$546,743
Jun 20085,1104,144131.3313.03$725,104
May 20087,2235,384123.1711.57$951,973
Apr 20085,7024,670110.3110.45$677,812
Mar 20082,3072,307101.909.66$257,378
Feb 20085,1323,82592.538.77$508,411
Jan 20085,8326,82990.388.21$583,133

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                  808 bbl  × $106.41 =    $85,979
Casinghead gas     6,379 Mcf  × $  3.05 =    $19,429

────────────────────────────────────────────────────
Month total                                 $105,409

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/38439 is the state's own key, not one this site invented.