HELEN CRUMP B

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 39936District 08Field 79820800OilCasinghead gasSaveExport
Value, all time
$97.1 M
Dec 2009 – May 2026
Value, last 12 filed months
$699 k
at the published price for each month
Months reported
198
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
OilDisposition1,003,216 bbl$83,156,087
Casinghead gasProduction4,100,481 Mcf$13,980,977
Total$97,137,064

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 31.7744, -102.3634. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.77445, -102.36342 · 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 8 wells
With a plug date
0.0%
0 of 8 wells
Median depth
10,205 ft
8 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.
8100.0%

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

Total depth in feet, 8 of 8 wells. Median 10,205 ft, with the middle half between 10,167 and 10,225 ft; the shallowest is 10,155 ft and the deepest 10,240 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, Dec 2009 – Aug 2012. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 2009 – Aug 2012
8 of 8 wells

8 wells

42-13540737810,155 ftAug 2012
42-135407381210,170 ftApr 2012
42-13540387910,158 ftJun 2011
42-13540386610,225 ftMar 2011
42-135401601110,200 ftJul 2010
42-13539960710,225 ftJun 2010
42-13539961510,240 ftFeb 2010
42-135399471010,210 ftDec 2009

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 (198)

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

198 months

May 20264766,460106.413.05$70,327
Apr 20263896,14498.932.87$56,115
Mar 20264586,55289.753.15$61,741
Feb 20264405,47663.503.75$48,477
Jan 20264006,89759.138.00$78,814
Dec 20252436,53656.664.41$42,614
Nov 20256167,51958.593.93$65,614
Oct 20254157,33959.383.30$48,897
Sep 20255456,83862.743.08$55,233
Aug 20254287,36463.933.01$49,563
Jul 20255637,42066.743.32$62,173
Jun 20255626,96866.483.13$59,163
May 20257047,17560.553.23$65,819
Apr 20256917,05462.363.54$68,084
Mar 20251,0277,26867.704.27$100,550
Feb 20253646,05770.884.34$52,093
Jan 20254336,94874.324.28$61,909
Dec 20244257,09068.993.12$51,451
Nov 20245066,69169.052.20$49,649
Oct 20245677,76971.372.28$58,191
Sep 20245196,68769.612.36$51,938
Aug 20245167,11475.632.06$53,706
Jul 20245897,19379.932.15$62,519
Jun 20245757,22678.082.63$63,929
May 20246607,51678.812.20$68,538
Apr 20246777,40084.451.66$69,451
Mar 20246607,61780.301.55$64,767
Feb 20246307,23976.091.78$60,848
Jan 20247087,95873.023.30$77,941
Dec 20236847,97671.262.61$69,565
Nov 20231,4948,22277.892.81$139,451
Oct 20237628,37385.443.09$90,955
Sep 20237038,99689.042.74$87,200
Aug 202381910,94680.522.67$95,203
Jul 20236277,79374.852.64$67,519
Jun 20234868,06268.962.26$51,722
May 20236918,78670.622.23$68,368
Apr 20237658,51478.122.24$78,814
Mar 20236368,71272.852.39$67,182
Feb 20236607,47375.112.47$67,999
Jan 20236998,09776.533.39$80,925
Dec 20228009,17476.415.73$113,687
Nov 20227127,62985.005.65$103,595
Oct 20227568,05987.185.86$113,164
Sep 20221,0268,84084.888.16$159,254
Aug 20229689,12594.529.13$174,781
Jul 20229899,302101.587.54$170,619
Jun 20221,0399,023115.097.98$191,557
May 20228169,115109.378.43$166,113
Apr 20221,0379,607104.226.84$173,765
Mar 20229979,275108.885.08$155,637
Feb 20221,0769,02391.054.86$141,811
Jan 20221,08110,78881.844.54$137,422
Dec 20218797,31971.323.90$91,228
Nov 20217009,34777.435.24$103,150
Oct 20218969,87279.795.71$127,899
Sep 20218499,83569.865.35$111,937
Aug 20218909,19166.024.22$97,549
Jul 20218579,89570.783.98$100,061
Jun 202186510,17469.493.38$94,503
May 20211,04711,23963.483.02$100,379
Apr 202184010,83460.362.76$80,587
Mar 202189712,72561.302.72$89,559
Feb 20214895,78557.805.55$60,359
Jan 202190511,87350.412.81$78,987
Dec 20201,05412,33844.642.68$80,060
Nov 202081411,84238.772.71$63,610
Oct 202093813,52136.972.48$68,189
Sep 20201,02513,90137.091.99$65,695
Aug 20201,36414,88939.982.39$90,044
Jul 20201,36513,70238.371.83$77,383
Jun 20201,46712,95334.901.69$73,093
May 2020013,27316.921.81$24,087
Apr 20201,17314,17214.751.80$42,873
Mar 20201,16114,73230.341.86$62,571
Feb 202099014,05249.881.98$77,214
Jan 20201,20215,50757.252.09$101,298
Dec 20191,20415,74359.012.30$107,326
Nov 20191,17415,74555.302.75$108,232
Oct 20191,32116,39953.472.42$110,296
Sep 20191,11216,21855.052.66$104,311
Aug 20191,23717,06553.112.30$105,021
Jul 20193,79217,90156.272.46$257,413
Jun 20191,44518,26152.782.49$121,759
May 20191,58317,85758.482.74$141,508
Apr 20191,62118,40562.632.75$152,150
Mar 20191,63219,26556.803.06$151,689
Feb 20191,39116,92950.852.79$118,002
Jan 20191,80220,35646.033.23$148,659
Dec 20187521,58746.594.19$93,845
Nov 20182,69022,03252.934.24$235,737
Oct 20181,22417,00761.443.40$132,994
Sep 20181,34217,43659.543.11$134,094
Aug 20181,27517,37059.403.07$129,001
Jul 20181,29419,32565.142.93$140,950
Jun 20181,29417,18860.183.08$130,759
May 20181,48415,36265.382.90$141,586
Apr 20181,44518,79563.842.90$146,769
Mar 20181,50520,94561.222.79$150,506
Feb 20181,35619,41061.782.77$137,464
Jan 20181,58814,06562.874.01$156,229
Dec 20171,56919,49857.272.92$146,820
Nov 20171,60721,28355.423.12$155,428
Oct 20171,58922,18749.292.98$144,521
Sep 20171,44420,41647.523.09$131,649
Aug 20171,85125,65845.373.00$161,067
Jul 20171,27420,60743.873.09$119,510
Jun 20171,79625,34442.493.09$154,556
May 20171,69825,57745.373.26$160,506
Apr 20171,66017,29447.933.21$135,105
Mar 20171,98727,72446.772.98$175,652
Feb 20171,88024,72850.452.95$167,858
Jan 20172,07327,81149.413.42$197,507
Dec 20162,05729,74848.763.72$211,046
Nov 20161,88330,29442.492.64$160,117
Oct 20162,33133,32146.193.09$210,639
Sep 20162,32031,53341.553.10$194,168
Aug 20162,39835,26541.442.92$202,500
Jul 20162,45335,65241.622.92$206,352
Jun 20162,51535,10045.352.69$208,328
May 20162,73237,75642.521.99$191,338
Apr 20162,82137,55436.561.99$177,907
Mar 20163,00039,33533.011.79$169,597
Feb 20163,04938,27926.472.06$159,701
Jan 20163,45840,76827.352.36$190,967
Dec 20153,88540,23832.362.00$206,251
Nov 20152,36938,79638.792.17$175,977
Oct 20152,97941,68443.552.43$230,885
Sep 20153,35343,06142.992.76$262,926
Aug 20153,52942,97440.162.87$265,167
Jul 20153,98144,58148.152.95$322,980
Jun 20154,16944,28656.152.88$361,760
May 20154,34245,48055.212.96$374,136
Apr 20154,49844,86949.822.71$345,531
Mar 20155,54249,99742.892.93$384,423
Feb 20154,50844,41244.662.98$333,506
Jan 20155,35155,70843.433.10$405,124
Dec 20145,10155,39554.693.59$477,917
Nov 20147,11056,22170.464.25$740,013
Oct 20145,55744,74378.303.90$609,654
Sep 20145,92045,29686.164.05$693,309
Aug 20146,64347,71889.394.04$786,366
Jul 20147,36448,43796.564.18$913,515
Jun 20147,71447,36798.164.74$981,578
May 20149,07449,00294.734.73$1,091,191
Apr 20148,54445,88095.944.81$1,040,354
Mar 201410,46248,16695.895.06$1,246,767
Feb 20148,97339,12097.406.19$1,116,201
Jan 201412,77147,01690.404.86$1,383,030
Dec 20138,51135,52791.824.35$936,182
Nov 20137,95039,61888.853.74$854,461
Oct 201314,38552,78197.423.78$1,600,865
Sep 20139,35450,531104.113.72$1,161,706
Aug 201316,57983,661104.253.52$2,023,066
Jul 201316,38765,191102.523.72$1,922,358
Jun 201314,14140,65194.403.93$1,494,807
May 201316,16547,13694.834.15$1,728,498
Apr 201314,70437,90793.964.28$1,543,928
Mar 201317,38140,96193.623.91$1,787,484
Feb 201316,91731,80791.233.42$1,652,115
Jan 201314,62030,41991.603.42$1,443,222
Dec 201218,71837,32286.773.42$1,751,808
Nov 201219,41633,86286.953.62$1,810,970
Oct 201219,69832,22789.383.40$1,870,169
Sep 201220,11429,60394.672.92$1,990,586
Aug 201221,36633,83492.662.91$2,078,168
Jul 201224,78233,54585.133.02$2,211,024
Jun 201216,18122,44679.822.52$1,348,110
May 201213,50017,02491.612.49$1,279,096
Apr 201214,92714,987101.652.00$1,547,256
Mar 201212,45513,451105.052.22$1,338,287
Feb 20129,31611,504101.102.57$971,416
Jan 201212,67815,49398.092.73$1,285,944
Dec 201118,95322,59296.873.24$1,909,169
Nov 201118,30921,41595.723.31$1,823,449
Oct 201122,46325,29984.983.65$2,001,210
Sep 201123,75126,88683.623.99$2,093,221
Aug 201123,07328,49683.404.15$2,042,527
Jul 201119,23318,61594.144.52$1,894,683
Jun 201120,00519,17292.904.64$1,947,420
May 201118,59118,18698.134.40$1,904,441
Apr 201116,69111,928105.964.33$1,820,266
Mar 201110,72111,51996.364.06$1,079,812
Feb 201111,00711,69485.644.18$991,520
Jan 201114,98412,25286.504.59$1,352,338
Dec 201013,98013,58685.734.35$1,257,574
Nov 201011,57513,67480.843.80$987,620
Oct 201018,98516,80878.103.51$1,541,706
Sep 201021,26424072.633.98$1,545,359
Aug 201023,43216,05573.684.42$1,797,423
Jul 201013,83810,30372.554.74$1,052,747
Jun 20105,3653,26170.364.91$393,494
May 20105,1751,88171.124.24$376,012
Apr 20105,2622,63481.694.12$440,712
Mar 20104,92424878.394.39$387,081
Feb 20101,54457273.585.44$116,721
Jan 2010042874.365.96$2,553
Dec 20090871.445.48$44

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                  476 bbl  × $106.41 =    $50,651
Casinghead gas     6,460 Mcf  × $  3.05 =    $19,676

────────────────────────────────────────────────────
Month total                                  $70,327

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/39936 is the state's own key, not one this site invented.