SALLIE2

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 38440District 08Field 79820800OilCasinghead gasSaveExport
Value, all time
$65.4 M
Dec 2007 – May 2026
Value, last 12 filed months
$604 k
at the published price for each month
Months reported
222
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 125 leases and 849 wells, and the rule below applies to all of them.

Discovered
2004-12-13
as the register files it
Field class
Oil and gas
the register's own label
Between wells
500 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2012-11-20.

The Commission's schedule remark for this field reads: FIELDS

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
OilDisposition719,935 bbl$57,778,363
Casinghead gasProduction2,176,264 Mcf$7,629,030
Total$65,407,393

Wells on this lease (15)

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 31.7969, -102.3300. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.79671, -102.33010 · 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
6.7%
1 of 15 wells
With a plug date
6.7%
1 of 15 wells
Median depth
10,155 ft
15 wells filed one
Completion to plug
9.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
16.7%
A plug date is filed
16.7%
BothOn the schedule and plugged. Neither fact cancels the other.
16.7%
NeitherNo plug date, and not on the schedule.
1493.3%

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, 15 of 15 wells. Median 10,155 ft, with the middle half between 10,151 and 10,171 ft; the shallowest is 10,135 ft and the deepest 10,230 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, 15 of 15 wells, Aug 2007 – Oct 2014. 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 2007 – Oct 2014
15 of 15 wells
Plug dates filed
Jan 2024
1 of 15 wells; 14 filed none

Last completion to plug: a median of 9.3 years across the 1 well that filed both dates, with the middle half between 9.3 years and 9.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

15 wells

42-135420691210,175 ftOct 2014Jan 2024Yes
42-135400941610,160 ftDec 2011
42-135400911310,208 ftApr 2011
42-13540087910,180 ftApr 2011
42-135400881010,150 ftMar 2011
42-135400921410,150 ftFeb 2011
42-135400931510,150 ftJan 2011
42-13540015110,160 ftJul 2010
42-13540018410,153 ftJun 2010
42-13540017310,152 ftMay 2010
42-13540016210,135 ftMay 2010
42-13539949810,167 ftJan 2010
42-13539926610,154 ftDec 2009
42-13539833510,155 ftJul 2009
42-13539209710,230 ftAug 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 (222)

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

222 months

May 20266503,960106.413.05$81,228
Apr 20264113,77498.932.87$51,491
Mar 20267063,95889.753.15$75,829
Feb 20264123,53863.503.75$39,431
Jan 20265163,90459.138.00$61,735
Dec 20256113,98356.664.41$52,198
Nov 20252102,91358.593.93$23,742
Oct 20253813,70359.383.30$34,862
Sep 20256703,93662.743.08$54,147
Aug 20254023,71763.933.01$36,906
Jul 20254163,53966.743.32$39,496
Jun 20256054,01466.483.13$52,779
May 20255173,90060.553.23$43,910
Apr 20255083,01562.363.54$42,361
Mar 20256004,10967.704.27$58,159
Feb 20257483,63970.884.34$68,815
Jan 20255873,98874.324.28$60,689
Dec 20244964,06368.993.12$46,901
Nov 20243483,14869.052.20$30,950
Oct 20244103,60371.372.28$37,482
Sep 20244303,89069.612.36$39,130
Aug 20244544,26875.632.06$43,144
Jul 20243644,28479.932.15$38,291
Jun 20243884,45978.082.63$42,040
May 20245905,27278.812.20$58,088
Apr 20245035,11584.451.66$50,965
Mar 20245565,07580.301.55$52,488
Feb 20245854,82476.091.78$53,117
Jan 20246255,25973.023.30$62,980
Dec 20237245,47071.262.61$65,873
Nov 20236395,44577.892.81$65,059
Oct 20235995,88685.443.09$69,350
Sep 20236466,36089.042.74$74,915
Aug 20236606,45680.522.67$70,399
Jul 20236366,04274.852.64$63,566
Jun 20236446,02368.962.26$58,013
May 20237706,48770.622.23$68,827
Apr 20238976,26578.122.24$84,093
Mar 20238026,63372.852.39$74,300
Feb 20238616,19175.112.47$79,935
Jan 20238816,85976.533.39$90,659
Dec 20229626,92976.415.73$113,203
Nov 20221,0616,01785.005.65$124,158
Oct 20228845,40387.185.86$108,749
Sep 20229665,10184.888.16$123,637
Aug 20228575,42594.529.13$130,518
Jul 20227745,425101.587.54$119,539
Jun 20228595,138115.097.98$139,849
May 20229955,348109.378.43$153,923
Apr 20221,5236,511104.226.84$203,247
Mar 20228165,119108.885.08$114,832
Feb 20227933,83991.054.86$90,856
Jan 20226442,71081.844.54$65,002
Dec 20217483,51371.323.90$67,045
Nov 20211,1124,41477.435.24$109,218
Oct 20219474,41979.795.71$100,811
Sep 20214281,75269.865.35$39,275
Aug 20213961,63666.024.22$33,049
Jul 20212342,62770.783.98$27,023
Jun 20214513,89569.493.38$44,508
May 20214464,18263.483.02$40,932
Apr 20214054,11160.362.76$35,786
Mar 20211,2226,79661.302.72$93,373
Feb 20213121,61057.805.55$26,966
Jan 20219305,03950.412.81$61,042
Dec 20209815,33144.642.68$58,055
Nov 20209865,22338.772.71$52,364
Oct 20201,1915,72136.972.48$58,210
Sep 20201,0815,59037.091.99$51,224
Aug 20201,2275,70839.982.39$62,670
Jul 20209196,17838.371.83$46,538
Jun 20209856,32934.901.69$45,074
May 20201,1076,16116.921.81$29,911
Apr 20201,0315,75114.751.80$25,584
Mar 20201,1807,59930.341.86$49,907
Feb 20207194,22349.881.98$44,228
Jan 20201,2508,67557.252.09$89,734
Dec 20191,2048,37059.012.30$90,336
Nov 20190055.302.75$0
Oct 20191,0517,80253.472.42$75,066
Sep 20191,0127,94955.052.66$76,833
Aug 20199997,89653.112.30$71,252
Jul 20191,1698,51456.272.46$86,725
Jun 20191,1878,84252.782.49$84,677
May 20191,6129,28258.482.74$119,705
Apr 20191,1028,51962.632.75$92,451
Mar 20199718,59156.803.06$81,459
Feb 20191,2167,88650.852.79$83,853
Jan 20191,2049,20646.033.23$85,139
Dec 20181,21910,05946.594.19$98,895
Nov 20181,3818,99852.934.24$111,223
Oct 20181,47510,70161.443.40$126,987
Sep 20181,28710,49559.543.11$109,246
Aug 20181,3799,41159.403.07$110,772
Jul 20181,2018,51065.142.93$103,183
Jun 20181,1498,73560.183.08$96,024
May 20181,26610,06665.382.90$111,971
Apr 20181,08910,35363.842.90$99,554
Mar 20181,58010,94261.222.79$127,221
Feb 20181,2389,23961.782.77$102,040
Jan 20181,2519,80962.874.01$117,978
Dec 20171,73611,15457.272.92$132,007
Nov 20171,65711,80255.423.12$128,634
Oct 20171,62011,32149.292.98$113,628
Sep 20171,3429,78347.523.09$93,975
Aug 20171,1389,50945.373.00$80,200
Jul 20171,1549,20743.873.09$79,051
Jun 20171,42811,41742.493.09$95,923
May 20171,42013,14245.373.26$107,313
Apr 20171,46313,46647.933.21$113,369
Mar 20172,05812,76346.772.98$134,333
Feb 20171,5889,15450.452.95$107,143
Jan 20171,89212,48049.413.42$136,150
Dec 20161,90512,43848.763.72$139,192
Nov 20161,73511,05542.492.64$102,953
Oct 20161,58912,38646.193.09$111,672
Sep 20161,72413,22341.553.10$112,632
Aug 20162,11516,55541.442.92$136,058
Jul 20161,96817,22041.622.92$132,265
Jun 20162,04816,98645.352.69$138,498
May 20162,21517,43242.521.99$128,890
Apr 20162,29717,53436.561.99$118,889
Mar 20162,31617,51233.011.79$107,868
Feb 20162,32616,76326.472.06$96,162
Jan 20162,55118,15827.352.36$112,702
Dec 20152,62221,16532.362.00$127,208
Nov 20152,62121,77738.792.17$148,867
Oct 20152,71421,34843.552.43$169,997
Sep 20152,65222,61342.992.76$176,386
Aug 20152,58020,56740.162.87$162,691
Jul 20152,99221,25948.152.95$206,674
Jun 20152,82921,56556.152.88$221,017
May 20153,08521,23955.212.96$233,094
Apr 20153,30022,21749.822.71$224,538
Mar 20154,06422,34942.892.93$239,893
Feb 20154,03219,39244.662.98$237,783
Jan 20155,10421,04643.433.10$286,923
Dec 20144,12219,50654.693.59$295,485
Nov 20144,36321,10970.464.25$397,169
Oct 20146,14921,76778.303.90$566,379
Sep 20143,64218,24586.164.05$387,604
Aug 20144,07619,71289.394.04$443,894
Jul 20144,31819,57196.564.18$498,745
Jun 20144,66618,78498.164.74$546,992
May 20144,56816,27494.734.73$509,647
Apr 20144,05414,75095.944.81$459,875
Mar 20144,96917,22295.895.06$563,566
Feb 20144,57515,36397.406.19$540,733
Jan 20145,24317,39290.404.86$558,505
Dec 20135,81018,14291.824.35$612,473
Nov 20135,53016,74888.853.74$553,949
Oct 20135,91219,51997.423.78$649,716
Sep 20135,94317,311104.113.72$683,084
Aug 20135,58817,381104.253.52$643,775
Jul 20135,56215,611102.523.72$628,254
Jun 20135,51014,04794.403.93$575,397
May 20135,86014,01594.834.15$613,853
Apr 20135,31413,10493.964.28$555,423
Mar 20135,63213,06393.623.91$578,382
Feb 20135,61012,76491.233.42$555,452
Jan 20136,22412,88291.603.42$614,174
Dec 20126,46413,63886.773.42$607,525
Nov 20126,60212,89086.953.62$620,770
Oct 20126,66816,92289.383.40$653,515
Sep 20126,81114,77794.672.92$687,923
Aug 20127,17315,25492.662.91$709,011
Jul 20127,69815,79585.133.02$703,044
Jun 20127,19214,57379.822.52$610,775
May 20128,79216,13591.612.49$845,584
Apr 20129,24718,067101.652.00$976,034
Mar 201210,80220,536105.052.22$1,180,383
Feb 201210,10316,634101.102.57$1,064,167
Jan 201210,03317,85498.092.73$1,032,951
Dec 201111,79421,16896.873.24$1,211,064
Nov 201111,55123,01895.723.31$1,181,881
Oct 201112,22225,01984.983.65$1,129,908
Sep 201112,27723,36083.623.99$1,119,711
Aug 201112,86124,69483.404.15$1,175,071
Jul 201114,65026,19294.144.52$1,497,467
Jun 201115,09226,97892.904.64$1,527,221
May 201121,51326,38198.134.40$2,227,274
Apr 201119,91719,380105.964.33$2,194,384
Mar 201114,22414,89696.364.06$1,431,063
Feb 20117,11629585.644.18$610,647
Jan 20118,09811486.504.59$701,000
Dec 20109,96611,32685.734.35$903,628
Nov 20109,58314,27580.843.80$828,868
Oct 20109,92813,85278.103.51$823,982
Sep 201010,61316,28872.633.98$835,640
Aug 201015,47020,17273.684.42$1,228,977
Jul 20109,94111,22872.554.74$774,401
Jun 20106,64910,96770.364.91$521,676
May 20104,4614,66571.124.24$337,024
Apr 20106,0125,96381.694.12$515,704
Mar 20106,0064,86678.394.39$492,166
Feb 20105,4954,72273.585.44$430,021
Jan 20104,6544,29574.365.96$371,687
Dec 20093,0903,09671.445.48$237,727
Nov 20094,4754,46674.593.75$350,544
Oct 20094,7883,56072.544.11$361,954
Sep 20095,4744,12165.543.06$371,396
Aug 20094,7753,18767.423.22$332,188
Jul 20095,3204,96261.133.46$342,402
Jun 20093,9323,20466.163.90$272,621
May 20092,6122,43254.743.93$152,528
Apr 200934654946.773.59$18,152
Mar 20092,7772,79742.144.06$128,376
Feb 20092,6582,17232.814.63$97,272
Jan 20092,6822,51735.865.37$109,695
Dec 20082,4982,51337.105.98$107,696
Nov 20082,7782,39755.496.86$170,596
Oct 20082,6812,24775.246.92$217,272
Sep 20082,6922,435101.767.88$293,119
Aug 20082,6432,426114.228.48$322,463
Jul 20082,9642,406131.0811.39$415,924
Jun 20082,6242,402131.3313.03$375,914
May 20082,8992,524123.1711.57$386,283
Apr 20082,8392,404110.3110.45$338,304
Mar 20082,4672,638101.909.66$276,881
Feb 20082,0921,73492.538.77$208,781
Jan 20081,9092,01790.388.21$189,086
Dec 20070088.337.30$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                  650 bbl  × $106.41 =    $69,167
Casinghead gas     3,960 Mcf  × $  3.05 =    $12,062

────────────────────────────────────────────────────
Month total                                  $81,228

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/38440 is the state's own key, not one this site invented.