O'NEAL "15"

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 39499District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$5.8 M
May 2009 – May 2026
Value, last 12 filed months
$635
at the published price for each month
Months reported
205
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
OilDisposition71,044 bbl$5,312,516
Casinghead gasProduction132,643 Mcf$486,465
Total$5,798,981

Wells on this lease (1)

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 32.2498, -101.8435. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.24977, -101.84353 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
10,605 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 10,605 ft.

Completions filed
Oct 2009
1 of 1 wells

1 well

42-31735449110,605 ftOct 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 (205)

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

205 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 202610063.503.75$635
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 202501274.324.28$51
Dec 20241823168.993.12$12,653
Nov 202401169.052.20$24
Oct 20240071.372.28$0
Sep 20240269.612.36$5
Aug 20240175.632.06$2
Jul 20241616279.932.15$13,002
Jun 20241736078.082.63$13,666
May 20241696278.812.20$13,455
Apr 20243306084.451.66$27,968
Mar 20241939080.301.55$15,637
Feb 20241768776.091.78$13,547
Jan 20243379373.023.30$24,914
Dec 20233429171.262.61$24,609
Nov 202316915977.892.81$13,610
Oct 202333415885.443.09$29,025
Sep 2023013589.042.74$369
Aug 20233522480.522.67$28,407
Jul 20231823174.852.64$13,705
Jun 20231872968.962.26$12,961
May 20232023170.622.23$14,334
Apr 20231763078.122.24$13,816
Mar 20233563172.852.39$26,009
Feb 20231762775.112.47$13,286
Jan 20231933176.533.39$14,875
Dec 20223183176.415.73$24,476
Nov 20221673085.005.65$14,364
Oct 20221693187.185.86$14,915
Sep 20223202884.888.16$27,390
Aug 20221565694.529.13$15,256
Jul 202232062101.587.54$32,973
Jun 202215959115.097.98$18,770
May 202216561109.378.43$18,560
Apr 202216090104.226.84$17,291
Mar 2022367174108.885.08$40,842
Feb 202245428091.054.86$42,697
Jan 202278124081.844.54$65,006
Dec 20210071.323.90$0
Nov 20214984577.435.24$38,796
Oct 20211,1222579.795.71$89,667
Sep 2021347069.865.35$24,241
Aug 20210066.024.22$0
Jul 20211,47415070.783.98$104,927
Jun 202151411069.493.38$36,090
May 2021164663.483.02$10,429
Apr 2021341060.362.76$20,583
Mar 2021345061.302.72$21,149
Feb 2021172057.805.55$9,942
Jan 2021490050.412.81$24,701
Dec 2020185044.642.68$8,258
Nov 2020149038.772.71$5,777
Oct 20200036.972.48$0
Sep 20203037.091.99$111
Aug 2020129039.982.39$5,157
Jul 20205038.371.83$192
Jun 20203034.901.69$105
May 202025016.921.81$423
Apr 2020175014.751.80$2,581
Mar 20202030.341.86$61
Feb 202016049.881.98$798
Jan 20200057.252.09$0
Dec 20190859.012.30$18
Nov 2019156955.302.75$8,652
Oct 20190053.472.42$0
Sep 201901855.052.66$48
Aug 201902353.112.30$53
Jul 201934234156.272.46$20,083
Jun 201917843052.782.49$10,466
May 201934529058.482.74$20,970
Apr 201917537762.632.75$11,997
Mar 201937132256.803.06$22,059
Feb 201904650.852.79$128
Jan 2019183046.033.23$8,423
Dec 201818411046.594.19$9,033
Nov 201817315452.934.24$9,809
Oct 20182061.443.40$123
Sep 201806759.543.11$208
Aug 201817034659.403.07$11,159
Jul 20181821,14865.142.93$15,221
Jun 20181611,13360.183.08$13,175
May 20183411,14865.382.90$25,625
Apr 201816992163.842.90$13,461
Mar 20183041,07361.222.79$21,601
Feb 201817590761.782.77$13,320
Jan 201833497662.874.01$24,912
Dec 201734191457.272.92$22,199
Nov 201716991555.423.12$12,219
Oct 201732987949.292.98$18,839
Sep 20171561,09347.523.09$10,788
Aug 20173291,17845.373.00$18,466
Jul 20173311,18543.873.09$18,179
Jun 20173451,11642.493.09$18,104
May 201717180745.373.26$10,392
Apr 201734192847.933.21$19,324
Mar 201733694646.772.98$18,537
Feb 20173421,05350.452.95$20,363
Jan 2017031749.413.42$1,084
Dec 201617166348.763.72$10,806
Nov 20163331,19542.492.64$17,309
Oct 20163441,25246.193.09$19,758
Sep 20161721,09241.553.10$10,532
Aug 20163291,06341.442.92$16,742
Jul 20161801,12441.622.92$10,779
Jun 20163011,19045.352.69$16,846
May 20163281,22442.521.99$16,384
Apr 20163411,10536.561.99$14,667
Mar 20163411,12433.011.79$13,273
Feb 201634693626.472.06$11,090
Jan 201634288827.352.36$11,453
Dec 201534191432.362.00$12,864
Nov 20153401,08038.792.17$15,529
Oct 201533768043.552.43$16,326
Sep 201516665642.992.76$8,946
Aug 201516485940.162.87$9,054
Jul 20151711,15148.152.95$11,623
Jun 20153391,42856.152.88$23,152
May 20153431,40755.212.96$23,095
Apr 20153501,48049.822.71$21,443
Mar 20155481,53842.892.93$28,017
Feb 20151841,13344.662.98$11,589
Jan 201534684443.433.10$17,644
Dec 20143491,13954.693.59$23,177
Nov 20141641,22070.464.25$16,743
Oct 20145231,82278.303.90$48,058
Sep 20143461,89686.164.05$37,482
Aug 20143412,07589.394.04$38,855
Jul 20145182,36496.564.18$59,899
Jun 20143432,26298.164.74$44,384
May 20147152,29394.734.73$78,570
Apr 201433945795.944.81$34,721
Mar 2014054295.895.06$2,741
Feb 201435568097.406.19$38,788
Jan 20143641,04690.404.86$37,990
Dec 201334753791.824.35$34,200
Nov 20133456588.853.74$30,896
Oct 20136448597.423.78$63,060
Sep 2013349261104.113.72$37,305
Aug 2013675235104.253.52$71,197
Jul 20133560102.523.72$36,497
Jun 2013331094.403.93$31,246
May 2013701994.834.15$66,513
Apr 201352578293.964.28$52,678
Mar 20136831,84093.623.91$71,142
Feb 20137092,29491.233.42$72,527
Jan 20137051,96491.603.42$71,295
Dec 201202686.773.42$89
Nov 201235441486.953.62$32,281
Oct 20121,04728789.383.40$94,557
Sep 20123395694.672.92$32,257
Aug 2012170092.662.91$15,752
Jul 2012509085.133.02$43,331
Jun 2012672679.822.52$53,654
May 201249211191.612.49$45,348
Apr 2012679312101.652.00$69,643
Mar 20123441,005105.052.22$38,370
Feb 2012684944101.102.57$71,579
Jan 20123521,16298.092.73$37,705
Dec 201168897696.873.24$69,809
Nov 201168934595.723.31$67,093
Oct 201150716484.983.65$43,683
Sep 201168883583.623.99$60,859
Aug 20114971,36983.404.15$47,130
Jul 2011843094.144.52$79,360
Jun 2011522092.904.64$48,494
May 201152440298.134.40$53,191
Apr 2011511979105.964.33$58,388
Mar 20116351,03096.364.06$65,368
Feb 201147887085.644.18$44,573
Jan 20116901,07386.504.59$64,609
Dec 201053199285.734.35$49,836
Nov 20106571,47480.843.80$58,706
Oct 20108511,91978.103.51$73,197
Sep 20108541,49872.633.98$67,987
Aug 20106541,41173.684.42$54,422
Jul 20108011,63972.554.74$65,876
Jun 20106751,51170.364.91$54,913
May 20101,0132,36671.124.24$82,065
Apr 20101,3753,26081.694.12$125,764
Mar 20101,4052,28478.394.39$120,162
Feb 20106572,20473.585.44$60,337
Jan 20106951,48074.365.96$60,507
Dec 20091,9894,52671.445.48$166,914
Nov 20091,3923,24074.593.75$115,984
Oct 20091,0332,00772.544.11$83,183
Sep 20091,1931,66565.543.06$83,292
Aug 20096831,94067.423.22$52,292
Jul 20098222,13361.133.46$57,639
Jun 20091,0502,24766.163.90$78,220
May 20096864,58354.743.93$55,543

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.

Feb 2026 — as filed, then multipliedworked
Oil                   10 bbl  × $ 63.50 =       $635
Casinghead gas         0 Mcf  × $  3.75 =         $0

────────────────────────────────────────────────────
Month total                                     $635

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/39499 is the state's own key, not one this site invented.