HALFF36

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 15778District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$5.3 M
Jul 2005 – May 2026
Value, last 12 filed months
$122 k
at the published price for each month
Months reported
251
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
OilDisposition60,424 bbl$4,229,458
Casinghead gasProduction216,561 Mcf$1,051,376
Total$5,280,834

Wells on this lease (2)

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 31.2743, -101.9575. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.27428, -101.95755 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
10,192 ft
2 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.
2100.0%

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 10,150 and 10,233 ft, median 10,192 ft, over the 2 wells that filed a depth.

Completions filed
Jul 2005 – Nov 2012
2 of 2 wells

2 wells

42-46138283210,233 ftNov 2012
42-46134725110,150 ftJul 2005

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 (251)

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

251 months

May 20260797106.413.05$2,428
Apr 202617994698.932.87$20,423
Mar 20261731,00489.753.15$18,689
Feb 2026091563.503.75$3,432
Jan 202617190059.138.00$17,309
Dec 202518289256.664.41$14,249
Nov 202518953058.593.93$13,155
Oct 2025054559.383.30$1,801
Sep 2025033962.743.08$1,043
Aug 202517538463.933.01$12,345
Jul 2025052766.743.32$1,747
Jun 202519666866.483.13$15,120
May 2025054060.553.23$1,745
Apr 202504862.363.54$170
Mar 20250067.704.27$0
Feb 2025493070.884.34$34,944
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 2024010469.052.20$229
Oct 2024010571.372.28$240
Sep 202407169.612.36$168
Aug 202417119975.632.06$13,343
Jul 2024020379.932.15$436
Jun 2024020078.082.63$527
May 202418114778.812.20$14,588
Apr 2024017984.451.66$297
Mar 202434318780.301.55$27,832
Feb 2024017376.091.78$309
Jan 2024018873.023.30$620
Dec 2023018171.262.61$473
Nov 202318117077.892.81$14,575
Oct 202318419985.443.09$16,335
Sep 202318113689.042.74$16,488
Aug 2023011280.522.67$299
Jul 202303874.852.64$100
Jun 202317216468.962.26$12,232
May 202317320770.622.23$12,678
Apr 2023020878.122.24$465
Mar 202316021772.852.39$12,175
Feb 202319319475.112.47$14,975
Jan 202317318276.533.39$13,856
Dec 202219314076.415.73$15,549
Nov 2022018785.005.65$1,056
Oct 2022020187.185.86$1,179
Sep 202220419884.888.16$18,932
Aug 202219320194.529.13$20,077
Jul 20220215101.587.54$1,622
Jun 20220398115.097.98$3,175
May 2022356409109.378.43$42,385
Apr 20220191104.226.84$1,306
Mar 20220146108.885.08$741
Feb 202238219691.054.86$35,733
Jan 2022021881.844.54$989
Dec 202135921371.323.90$26,434
Nov 2021021177.435.24$1,105
Oct 202137222179.795.71$30,945
Sep 2021022469.865.35$1,199
Aug 2021023366.024.22$983
Jul 202137824070.783.98$27,711
Jun 2021024369.493.38$821
May 202134026863.483.02$22,392
Apr 202137641060.362.76$23,826
Mar 2021020561.302.72$557
Feb 2021018757.805.55$1,037
Jan 202138027850.412.81$19,937
Dec 2020030944.642.68$827
Nov 202036819338.772.71$14,790
Oct 202019224736.972.48$7,710
Sep 202018323037.091.99$7,245
Aug 2020023039.982.39$549
Jul 202036324838.371.83$14,381
Jun 2020024234.901.69$409
May 2020023516.921.81$426
Apr 202019323414.751.80$3,269
Mar 202037026530.341.86$11,718
Feb 202036524649.881.98$18,693
Jan 2020025357.252.09$530
Dec 201936223059.012.30$21,892
Nov 2019023455.302.75$644
Oct 201936225453.472.42$19,970
Sep 2019024355.052.66$646
Aug 201971626253.112.30$38,631
Jul 2019022756.272.46$558
Jun 2019020752.782.49$516
May 2019024158.482.74$660
Apr 201938290962.632.75$26,425
Mar 2019093756.803.06$2,869
Feb 2019091150.852.79$2,544
Jan 201936913646.033.23$17,424
Dec 2018079846.594.19$3,340
Nov 201837198152.934.24$23,794
Oct 20181861,03661.443.40$14,948
Sep 201818496259.543.11$13,945
Aug 20181871,04159.403.07$14,300
Jul 20181801,12565.142.93$15,024
Jun 20181771,11160.183.08$14,070
May 20181741,13865.382.90$14,677
Apr 20183711,07063.842.90$26,789
Mar 20181791,05361.222.79$13,893
Feb 201817291061.782.77$13,143
Jan 201836798762.874.01$27,030
Dec 20171821,10157.272.92$13,640
Nov 20171731,08755.423.12$12,977
Oct 20173561,10249.292.98$20,835
Sep 20171741,06447.523.09$11,553
Aug 20171751,17145.373.00$11,458
Jul 20171761,19443.873.09$11,407
Jun 20173511,15842.493.09$18,489
May 20173501,18645.373.26$19,750
Apr 20173491,15947.933.21$20,450
Mar 20171781,17746.772.98$11,837
Feb 20175161,07250.452.95$29,197
Jan 201701,15949.413.42$3,962
Dec 20161941,14848.763.72$13,733
Nov 20161831,14942.492.64$10,814
Oct 20161831,18546.193.09$12,115
Sep 20163741,08741.553.10$18,910
Aug 20161851,32141.442.92$11,529
Jul 20163661,31341.622.92$19,073
Jun 20161841,23345.352.69$11,656
May 20163721,11942.521.99$18,045
Apr 20161841,19636.561.99$9,108
Mar 20161821,14533.011.79$8,062
Feb 20163711,05326.472.06$11,993
Jan 20163711,14827.352.36$12,861
Dec 20151861,23232.362.00$8,485
Nov 20153661,24038.792.17$16,885
Oct 20153061,34043.552.43$16,578
Sep 20151871,40642.992.76$11,917
Aug 20153711,42540.162.87$18,993
Jul 20153681,51348.152.95$22,175
Jun 20153691,47556.152.88$24,972
May 20153631,48955.212.96$24,442
Apr 20151821,44849.822.71$12,986
Mar 20153731,52242.892.93$20,465
Feb 20153791,31144.662.98$20,828
Jan 20153721,42043.433.10$20,559
Dec 20143701,41254.693.59$25,306
Nov 20143741,42270.464.25$32,398
Oct 20143671,55578.303.90$34,802
Sep 20143741,50686.164.05$38,316
Aug 20145611,58789.394.04$56,552
Jul 20143721,58896.564.18$42,558
Jun 20143661,49598.164.74$43,008
May 20143781,50594.734.73$42,921
Apr 20143681,45695.944.81$42,308
Mar 20143851,43795.895.06$44,184
Feb 20143661,20397.406.19$43,097
Jan 20147651,44290.404.86$76,165
Dec 20131921,45691.824.35$23,970
Nov 20131871,63688.853.74$22,731
Oct 20135541,52397.423.78$59,727
Sep 20133742,316104.113.72$47,547
Aug 20139193,310104.253.52$107,466
Jul 20137404,256102.523.72$91,688
Jun 20135401,28294.403.93$56,019
May 20137241,70294.834.15$75,719
Apr 20133871,74193.964.28$43,819
Mar 20131,1021,91393.623.91$110,655
Feb 20139202,77291.233.42$93,412
Jan 20132,2225,66791.603.42$222,916
Dec 20121,5082,30686.773.42$138,736
Nov 2012280686.953.62$3,096
Oct 201218441089.383.40$17,840
Sep 2012047894.672.92$1,395
Aug 201218848492.662.91$18,828
Jul 201218549385.133.02$17,238
Jun 201218443179.822.52$15,773
May 2012045091.612.49$1,120
Apr 20120473101.652.00$944
Mar 2012195466105.052.22$21,520
Feb 2012186445101.102.57$19,948
Jan 201218848698.092.73$19,770
Dec 2011052896.873.24$1,711
Nov 201118749095.723.31$19,522
Oct 201118349784.983.65$17,365
Sep 2011039083.623.99$1,554
Aug 201117854583.404.15$17,107
Jul 201118052794.144.52$19,326
Jun 2011153092.904.64$2,552
May 201117456098.134.40$19,541
Apr 2011180599105.964.33$21,668
Mar 201118254096.364.06$19,728
Feb 2011023785.644.18$991
Jan 201118747786.504.59$18,364
Dec 2010051385.734.35$2,230
Nov 201019852980.843.80$18,014
Oct 201017661178.103.51$15,890
Sep 201019453872.633.98$16,231
Aug 2010060073.684.42$2,652
Jul 201017863372.554.74$15,912
Jun 201017475270.364.91$15,935
May 201018056671.124.24$15,199
Apr 2010063181.694.12$2,601
Mar 201017663078.394.39$16,562
Feb 201019456273.585.44$17,333
Jan 201018451574.365.96$16,754
Dec 200917957471.445.48$15,935
Nov 2009462474.593.75$2,639
Oct 200929070772.544.11$23,943
Sep 2009469765.543.06$2,398
Aug 200917474967.423.22$14,142
Jul 200917676061.133.46$13,392
Jun 200917674366.163.90$14,538
May 200917368154.743.93$12,143
Apr 200917563946.773.59$10,477
Mar 200916369742.144.06$9,698
Feb 200918469932.814.63$9,276
Jan 200917766535.865.37$9,919
Dec 200817777537.105.98$11,199
Nov 200818189155.496.86$16,156
Oct 200817839975.246.92$16,155
Sep 2008181906101.767.88$25,555
Aug 2008175958114.228.48$28,115
Jul 2008178659131.0811.39$30,838
Jun 2008174646131.3313.03$31,271
May 2008176740123.1711.57$30,243
Apr 2008168773110.3110.45$26,614
Mar 2008180889101.909.66$26,933
Feb 200817887692.538.77$24,153
Jan 200835292990.388.21$39,437
Dec 200718482188.337.30$22,248
Nov 200735487291.677.29$38,810
Oct 2007197982.856.92$6,859
Sep 200736092475.846.24$33,072
Aug 20071741,03069.066.39$18,596
Jul 20071801,06770.906.39$19,578
Jun 200717460462.007.55$15,347
May 200717513058.747.85$11,300
Apr 20073661,10059.617.81$30,403
Mar 20071761,08556.927.30$17,941
Feb 20073881,01455.108.22$29,710
Jan 20071841,17350.306.73$17,146
Dec 20063611,24356.656.92$29,050
Nov 20063781,35054.207.62$30,771
Oct 20061741,50054.906.01$18,573
Sep 20063801,60960.085.04$30,935
Aug 20063651,96368.717.34$39,487
Jul 20063392,30769.376.34$38,149
Jun 20063423,04666.286.38$42,113
May 20067214,60166.016.42$77,155
Apr 20066901,65064.397.36$56,574
Mar 2006020556.707.08$1,452
Feb 20063431,67257.597.75$32,713
Jan 20067282,52760.598.93$66,684
Dec 20051,0475,17754.9413.42$126,974
Nov 20051,2645,05454.6910.59$122,642
Oct 20059151,87158.3413.80$79,193
Sep 20051,5061,32761.4512.08$108,573
Aug 2005915961.519.80$2,111
Jul 200513055.697.84$724

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                    0 bbl  × $106.41 =         $0
Casinghead gas       797 Mcf  × $  3.05 =     $2,428

────────────────────────────────────────────────────
Month total                                   $2,428

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/15778 is the state's own key, not one this site invented.