NALLEY

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 14169District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$14.6 M
Nov 1995 – May 2026
Value, last 12 filed months
$247 k
at the published price for each month
Months reported
367
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition138,388 bbl$10,519,207
Casinghead gasProduction1,131,964 Mcf$4,065,634
Total$14,584,841

10,131 Mcf of this lease's gas, across 14 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (5)

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 31.5331, -101.4751. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.53329, -101.47519 · 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
20.0%
1 of 5 wells
With a plug date
20.0%
1 of 5 wells
Median depth
10,090 ft
5 wells filed one
Completion to plug
47.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
120.0%
A plug date is filed
120.0%
BothOn the schedule and plugged. Neither fact cancels the other.
120.0%
NeitherNo plug date, and not on the schedule.
480.0%

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 7,950 and 10,118 ft, median 10,090 ft, over the 5 wells that filed a depth.

Completions filed
Apr 1967 – Jan 2012
5 of 5 wells
Plug dates filed
Aug 2014
1 of 5 wells; 4 filed none

Last completion to plug: a median of 47.3 years across the 1 well that filed both dates, with the middle half between 47.3 years and 47.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-38337447410,118 ftJan 2012
42-38337515510,054 ftJan 2012
42-38336700310,100 ftJul 2010
42-38336698210,090 ftJul 2010
42-3831111117,950 ftApr 1967Aug 2014Yes

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 (367)

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

367 months

May 20261711,752106.413.05$23,532
Apr 20261792,39698.932.87$24,584
Mar 20261802,67189.753.15$24,567
Feb 20261712,53863.503.75$20,377
Jan 202602,27959.138.00$18,227
Dec 20251762,59056.664.41$21,403
Nov 20251792,37958.593.93$19,829
Oct 20251802,43259.383.30$18,726
Sep 20251772,30862.743.08$18,207
Aug 20251692,21563.933.01$17,482
Jul 20251781,99666.743.32$18,497
Jun 20251743,07566.483.13$21,188
May 20251693,45360.553.23$21,394
Apr 202501,30862.363.54$4,634
Mar 20253521,44467.704.27$29,994
Feb 20251812,11670.884.34$22,015
Jan 20251952,20874.324.28$23,940
Dec 202402,28268.993.12$7,123
Nov 20241812,40269.052.20$17,779
Oct 20241802,85771.372.28$19,365
Sep 20241871,19869.612.36$15,850
Aug 202417327875.632.06$13,658
Jul 202417374979.932.15$15,436
Jun 20243461,96278.082.63$32,184
May 20241822,86178.812.20$20,633
Apr 20241742,88184.451.66$19,474
Mar 20243623,33480.301.55$34,220
Feb 20243453,01576.091.78$31,629
Jan 20243453,19073.023.30$35,711
Dec 20233453,28571.262.61$33,161
Nov 20231773,24777.892.81$22,903
Oct 20235333,50285.443.09$56,351
Sep 20233553,33289.042.74$40,722
Aug 20231822,54080.522.67$21,444
Jul 20231812,84874.852.64$21,072
Jun 202302,28268.962.26$5,154
May 20233462,92270.622.23$30,943
Apr 20231773,15778.122.24$20,892
Mar 20233553,15972.852.39$33,422
Feb 20233562,89775.112.47$33,882
Jan 20235213,41176.533.39$51,428
Dec 20221852,92776.415.73$30,905
Nov 20223463,25785.005.65$47,800
Oct 20223593,55487.185.86$52,137
Sep 20223523,21784.888.16$56,140
Aug 20223603,57394.529.13$66,639
Jul 20223502,799101.587.54$56,663
Jun 20223442,823115.097.98$62,111
May 20223463,075109.378.43$63,774
Apr 20223553,447104.226.84$60,567
Mar 20223623,665108.885.08$58,020
Feb 20227143,61891.054.86$82,589
Jan 20225284,32681.844.54$62,842
Dec 20211,0544,60271.323.90$93,115
Nov 20213432,82677.435.24$41,358
Oct 20211721,98679.795.71$25,072
Sep 20211791,49869.865.35$20,521
Aug 202101,75666.024.22$7,411
Jul 20211751,75270.783.98$19,363
Jun 202101,72769.493.38$5,838
May 20211661,81563.483.02$16,015
Apr 20211821,89960.362.76$16,224
Mar 20211701,67461.302.72$14,969
Feb 202101,21157.805.55$6,719
Jan 20211691,77750.412.81$13,513
Dec 202001,72044.642.68$4,602
Nov 20201711,69938.772.71$11,228
Oct 202001,90936.972.48$4,731
Sep 20201691,83037.091.99$9,912
Aug 202002,00839.982.39$4,789
Jul 20201741,96238.371.83$10,257
Jun 202002,01434.901.69$3,404
May 20201842,37816.921.81$7,429
Apr 202002,38614.751.80$4,305
Mar 20201692,67830.341.86$10,098
Feb 20201783,00449.881.98$14,829
Jan 20203563,28257.252.09$27,256
Dec 20191763,30559.012.30$18,002
Nov 20191893,27755.302.75$19,466
Oct 20193773,33553.472.42$28,224
Sep 20191743,25055.052.66$18,215
Aug 201903,03753.112.30$6,998
Jul 20191753,39256.272.46$18,192
Jun 20193513,25752.782.49$26,640
May 20191663,61558.482.74$19,614
Apr 20193493,32362.632.75$30,998
Mar 20191733,97856.803.06$22,007
Feb 20191773,48250.852.79$18,723
Jan 20193094,13546.033.23$27,572
Dec 20183384,12046.594.19$32,991
Nov 20183344,14152.934.24$35,225
Oct 20183414,38561.443.40$35,852
Sep 20181624,30459.543.11$23,022
Aug 20183174,31259.403.07$32,053
Jul 20183114,58365.142.93$33,695
Jun 20181784,29660.183.08$23,930
May 20183024,57965.382.90$33,028
Apr 20183024,53363.842.90$32,429
Mar 20183575,45761.222.79$37,063
Feb 20183495,14461.782.77$35,790
Jan 20185375,25162.874.01$54,814
Dec 20173495,90157.272.92$37,227
Nov 20175305,87955.423.12$47,705
Oct 20176576,18349.292.98$50,832
Sep 20171745,76947.523.09$26,079
Aug 20175176,14545.373.00$41,918
Jul 20175026,30743.873.09$41,494
Jun 20173276,18342.493.09$32,983
May 20176326,83345.373.26$50,973
Apr 20175276,46347.933.21$46,016
Mar 20175056,66346.772.98$43,499
Feb 20174876,02850.452.95$42,367
Jan 20173436,83249.413.42$40,305
Dec 20165206,64848.763.72$50,105
Nov 20165116,52142.492.64$38,956
Oct 20165336,81046.193.09$45,664
Sep 20164974,85941.553.10$35,716
Aug 20165024,80841.442.92$34,863
Jul 20164695,01141.622.92$34,174
Jun 20165155,05045.352.69$36,919
May 20165055,27842.521.99$31,981
Apr 20164876,98336.561.99$31,708
Mar 20166897,52033.011.79$36,235
Feb 20166876,75926.472.06$32,133
Jan 20166587,00727.352.36$34,563
Dec 20157147,03732.362.00$37,189
Nov 20154986,41438.792.17$33,219
Oct 20156726,51243.552.43$45,067
Sep 20155096,43642.992.76$39,635
Aug 20156907,71240.162.87$49,863
Jul 20156717,39648.152.95$54,090
Jun 20153445,61156.152.88$35,491
May 20156456,45855.212.96$54,697
Apr 20156666,63349.822.71$51,133
Mar 20157926,23942.892.93$52,279
Feb 20155195,79744.662.98$40,432
Jan 20155106,40143.433.10$41,996
Dec 20146856,71654.693.59$61,582
Nov 20146416,40870.464.25$72,411
Oct 20148616,92178.303.90$94,415
Sep 20146836,75086.164.05$86,154
Aug 20146767,94089.394.04$92,466
Jul 20141,00210,70496.564.18$141,492
Jun 20145087,08998.164.74$83,445
May 20146727,73394.734.73$100,209
Apr 20148668,17495.944.81$122,394
Mar 20146978,76995.895.06$111,178
Feb 20141,0447,85297.406.19$150,305
Jan 20145347,90390.404.86$86,688
Dec 20134615,94391.824.35$68,208
Nov 20136656,41388.853.74$83,059
Oct 20138657,63397.423.78$113,116
Sep 20138728,362104.113.72$121,872
Aug 20131,19710,754104.253.52$162,669
Jul 201371010,958102.523.72$113,528
Jun 201391911,11694.403.93$130,477
May 20131,69311,88994.834.15$209,876
Apr 201387912,07893.964.28$134,316
Mar 20131,07413,20393.623.91$152,210
Feb 20131,44112,22891.233.42$173,281
Jan 20131,24513,70691.603.42$160,915
Dec 20121,59414,19086.773.42$186,843
Nov 20121,56214,14086.953.62$187,073
Oct 20122,08014,45789.383.40$235,060
Sep 20121,90610,05294.672.92$209,777
Aug 20122,0709,28492.662.91$218,806
Jul 20122,0989,96285.133.02$208,696
Jun 20121,5477,65279.822.52$142,757
May 20121,7479,50791.612.49$183,699
Apr 20121,57011,582101.652.00$182,717
Mar 20121,75913,424105.052.22$214,612
Feb 20122,10012,576101.102.57$244,633
Jan 20128769,59498.092.73$112,158
Dec 20111,7648,47896.873.24$198,345
Nov 20111,7368,63395.723.31$194,756
Oct 20111,5869,86284.983.65$170,760
Sep 20112,04911,09083.623.99$215,540
Aug 20112,5019,78783.404.15$249,193
Jul 20111,8798,51494.144.52$215,349
Jun 20112,1968,53192.904.64$243,591
May 20112,2356,27098.134.40$246,939
Apr 20112,5477,030105.964.33$300,343
Mar 20112,3236,88496.364.06$251,775
Feb 20112,2456,87685.644.18$221,003
Jan 20113,0979,23386.504.59$310,259
Dec 20103,3239,71085.734.35$327,097
Nov 20103,5127,74880.843.80$313,316
Oct 20103,8219,28578.103.51$331,000
Sep 20104,0579,67672.633.98$333,165
Aug 20103,4048,68073.684.42$289,167
Jul 20106931,73972.554.74$58,514
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 200812948992.538.77$16,225
Jan 2008084190.388.21$6,901
Dec 2007184188.337.30$6,229
Nov 2007081091.677.29$5,906
Oct 2007084482.856.92$5,842
Sep 2007082375.846.24$5,139
Aug 2007070269.066.39$4,484
Jul 200715629170.906.39$12,919
Jun 2007029662.007.55$2,234
May 2007051358.747.85$4,025
Apr 2007085159.617.81$6,642
Mar 2007081656.927.30$5,958
Feb 2007077755.108.22$6,384
Jan 2007086350.306.73$5,805
Dec 200616187256.656.92$15,154
Nov 2006085554.207.62$6,513
Oct 2006088854.906.01$5,340
Sep 2006086460.085.04$4,352
Aug 2006085868.717.34$6,298
Jul 2006086569.376.34$5,486
Jun 2006085666.286.38$5,465
May 2006088566.016.42$5,686
Apr 200616585364.397.36$16,903
Mar 2006088156.707.08$6,240
Feb 2006078857.597.75$6,108
Jan 2006087660.598.93$7,826
Dec 2005087354.9413.42$11,712
Nov 2005085854.6910.59$9,085
Oct 200515987858.3413.80$21,389
Sep 2005086161.4512.08$10,400
Aug 2005088961.519.80$8,709
Jul 2005088255.697.84$6,918
Jun 2005085552.337.38$6,311
May 2005088045.226.65$5,853
Apr 200515784849.207.36$13,966
Mar 2005085650.377.15$6,125
Feb 2005076845.226.31$4,848
Jan 2005087743.166.32$5,545
Dec 2004089939.866.75$6,069
Nov 20047485045.286.33$8,732
Oct 2004083649.706.52$5,447
Sep 2004087043.245.28$4,597
Aug 200416188542.375.55$11,734
Jul 2004089538.286.08$5,445
Jun 2004086036.106.43$5,532
May 2004090037.486.49$5,845
Apr 2004086934.475.86$5,091
Mar 200416091934.365.53$10,580
Feb 2004185832.455.51$4,760
Jan 2004091432.036.30$5,758
Dec 2003091730.266.30$5,779
Nov 200315989628.804.60$8,696
Oct 2003088328.174.76$4,203
Sep 2003088026.314.75$4,179
Aug 2003090729.765.13$4,653
Jul 200315589529.415.17$9,186
Jun 2003086428.565.98$5,169
May 2003090026.595.97$5,375
Apr 2003087926.675.41$4,753
Mar 200310190531.146.10$8,662
Feb 2003081433.487.93$6,452
Jan 2003090030.315.58$5,024
Dec 20027390226.914.85$6,343
Nov 20025887624.664.14$5,054
Oct 200216690926.464.23$8,237
Sep 2002087827.443.64$3,192
Aug 2002091425.963.16$2,892
Jul 2002089924.583.06$2,753
Jun 200216075123.733.34$6,304
May 2002081824.663.58$2,932
Apr 200214984623.653.51$6,495
Mar 2002081022.003.10$2,513
Feb 2002058418.222.38$1,387
Jan 2002079917.172.38$1,898
Dec 2001081116.932.36$1,918
Nov 2001076118.072.41$1,831
Oct 200115477519.782.53$5,006
Sep 2001073224.262.25$1,648
Aug 2001276624.873.05$2,388
Jul 200114776823.933.20$5,973
Jun 2001069624.563.82$2,662
May 2001082625.524.31$3,558
Apr 200116082124.685.34$8,329
Mar 2001077524.545.38$4,167
Feb 200117074327.755.77$9,002
Jan 2001075927.478.40$6,375
Dec 2000081526.889.12$7,435
Nov 200017778432.215.66$10,137
Oct 2000080731.235.15$4,152
Sep 200016578131.875.19$9,309
Aug 2000080829.644.54$3,669
Jul 2000079128.534.09$3,235
Jun 20007976329.304.40$5,670
May 200017080427.263.68$7,593
Apr 2000051524.513.12$1,605
Mar 2000092128.422.86$2,634
Feb 20009367227.622.73$4,401
Jan 20007677725.272.48$3,848
Dec 19998271024.282.42$3,712
Nov 19998058823.192.43$3,286
Oct 19998628120.982.80$2,592
Sep 1999141521.752.62$3,080
Aug 199916524119.262.88$3,871
Jul 1999027417.892.37$650
Jun 199916739615.942.36$3,597
May 1999037115.792.32$861
Apr 199916856315.102.21$3,780
Mar 1999054212.471.84$996
Feb 19991784329.981.82$2,562
Jan 1999050510.381.90$959
Dec 19981886089.201.77$2,808
Nov 1998053910.892.19$1,178
Oct 199816973012.421.97$3,537
Sep 199816868712.592.08$3,546
Aug 1998080011.301.91$1,526
Jul 199818384111.742.24$4,030
Jun 1998089511.242.24$2,002
May 199817467312.622.21$3,681
Apr 199818378413.042.51$4,351
Mar 1998179912.802.31$1,858
Feb 199819678513.952.30$4,539
Jan 1998058814.702.15$1,267
Dec 199718962516.322.41$4,591
Nov 1997063218.193.09$1,952
Oct 199717264219.253.15$5,333
Sep 1997070017.742.95$2,068
Aug 1997080317.862.55$2,051
Jul 199718353017.582.25$4,408
Jun 1997077117.242.26$1,740
May 199718475218.972.31$5,226
Apr 199718379117.882.08$4,920
Mar 1997177118.951.94$1,514
Feb 199718666920.492.21$5,287
Jan 1997074523.483.54$2,637
Dec 1996075623.32$0
Nov 1996074621.97$0
Oct 199618265723.31$4,242
Sep 1996070422.22$0
Aug 199618864720.26$3,809
Jul 1996073119.55$0
Jun 1996074518.73$0
May 199618581219.43$3,595
Apr 1996084121.51$0
Mar 199618176019.38$3,508
Feb 1996071216.98$0
Jan 199619162317.07$3,260
Dec 1995069117.19$0
Nov 199511370616.00$1,808

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                  171 bbl  × $106.41 =    $18,196
Casinghead gas     1,752 Mcf  × $  3.05 =     $5,336

────────────────────────────────────────────────────
Month total                                  $23,532

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. 7C/O/14169 is the state's own key, not one this site invented.