NORTH BROOKS 30

Operated by OXYROCK OPERATING, LLC (P-5 102324) 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 48926District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$21.4 M
Mar 2017 – May 2026
Value, last 12 filed months
$1.2 M
at the published price for each month
Months reported
111
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
OilDisposition301,334 bbl$17,496,629
Casinghead gasProduction1,246,600 Mcf$3,935,998
Total$21,432,627

Wells on this lease (4)

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 31.9258, -101.9287. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.92582, -101.92876 · 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
25.0%
1 of 4 wells
With a plug date
25.0%
1 of 4 wells
Median depth
11,566 ft
4 wells filed one
Completion to plug
5.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
125.0%
A plug date is filed
125.0%
BothOn the schedule and plugged. Neither fact cancels the other.
125.0%
NeitherNo plug date, and not on the schedule.
375.0%

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 11,494 and 11,589 ft, median 11,566 ft, over the 4 wells that filed a depth.

Completions filed
Mar 2017 – Dec 2017
4 of 4 wells
Plug dates filed
Dec 2022
1 of 4 wells; 3 filed none

Last completion to plug: a median of 5.8 years across the 1 well that filed both dates, with the middle half between 5.8 years and 5.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-32941472411,589 ftDec 2017
42-32941471311,546 ftNov 2017
42-329415072R11,586 ftMay 2017
42-32940213111,494 ftMar 2017Dec 2022Yes

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 (111)

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

111 months

May 20261,0256,823106.413.05$129,852
Apr 20269187,61598.932.87$112,671
Mar 20261,1687,23089.753.15$127,598
Feb 20268287,34363.503.75$80,117
Jan 20261,1548,27959.138.00$134,451
Dec 20259668,37056.664.41$91,673
Nov 20259177,40558.593.93$82,802
Oct 20258598,50859.383.30$79,125
Sep 20257908,95762.743.08$77,125
Aug 20258987,83063.933.01$81,015
Jul 20259808,86566.743.32$94,794
Jun 20258638,44666.483.13$83,797
May 20257186,33460.553.23$63,948
Apr 20251,0549,10162.363.54$97,973
Mar 20251,1858,63167.704.27$117,064
Feb 20251,0947,80470.884.34$111,419
Jan 20257483,77974.324.28$71,760
Dec 20246404,55768.993.12$58,378
Nov 20248206,45369.052.20$70,808
Oct 20248767,10571.372.28$78,729
Sep 20249727,39269.612.36$85,138
Aug 20249607,63675.632.06$88,363
Jul 20241,2248,12479.932.15$115,273
Jun 20241,1787,97078.082.63$112,971
May 20241,0718,60778.812.20$103,327
Apr 20241,2128,92484.451.66$117,160
Mar 20241,3749,98080.301.55$125,753
Feb 20241,3628,28476.091.78$118,410
Jan 20248676,23973.023.30$83,882
Dec 20238296,30771.262.61$75,540
Nov 20231,0877,62577.892.81$106,074
Oct 20231,0778,04685.443.09$116,859
Sep 20231,2617,96589.042.74$134,064
Aug 20231,3407,77380.522.67$128,673
Jul 20239235,46474.852.64$83,521
Jun 20231,1096,15668.962.26$90,380
May 20231,3868,90970.622.23$117,723
Apr 20231,2326,63278.122.24$111,085
Mar 20231,5066,52872.852.39$125,335
Feb 20231,6547,14275.112.47$141,842
Jan 20231,1103,84676.533.39$97,977
Dec 20221,2315,02776.415.73$122,861
Nov 20221,1606,42785.005.65$134,888
Oct 20221,4217,87887.185.86$170,077
Sep 20221,5788,19484.888.16$200,834
Aug 20221,1285,56594.529.13$157,411
Jul 20221,2854,593101.587.54$165,171
Jun 20221,8106,636115.097.98$261,250
May 20228693,822109.378.43$127,274
Apr 20221,7053,606104.226.84$202,351
Mar 20222,1786,273108.885.08$268,985
Feb 20222,4344,81291.054.86$244,996
Jan 20222,5525,93981.844.54$235,805
Dec 20211,5513,57171.323.90$124,541
Nov 20212,6163,69777.435.24$221,918
Oct 20211,6652,27579.795.71$145,849
Sep 20212,5932,50269.865.35$194,535
Aug 20212,4271,91866.024.22$168,326
Jul 202185452070.783.98$62,517
Jun 202117328969.493.38$12,999
May 20213,1159,43263.483.02$226,203
Apr 20213,5198,25460.362.76$235,175
Mar 20213,3047,24361.302.72$222,214
Feb 20212,0084,21957.805.55$139,469
Jan 20213,2893,95150.412.81$176,902
Dec 20206,9415,14244.642.68$323,603
Nov 20204,6705,05838.772.71$194,746
Oct 20201,2315,06836.972.48$58,071
Sep 20203,06614,79437.091.99$143,173
Aug 20203,36414,89239.982.39$170,012
Jul 20204,28914,63638.371.83$191,281
Jun 20202,7477,75234.901.69$108,974
May 20201,2853,98816.921.81$28,979
Apr 20202,24310,24914.751.80$51,577
Mar 20202,5239,34830.341.86$93,900
Feb 20202,2576,23849.881.98$124,935
Jan 20203,53712,10357.252.09$227,846
Dec 20192,0505,31759.012.30$133,223
Nov 20191,79216,65455.302.75$144,908
Oct 20192,58719,53253.472.42$185,566
Sep 20192,92921,57055.052.66$218,559
Aug 20193,57315,48553.112.30$225,445
Jul 20193,50721,21456.272.46$249,527
Jun 20193,59517,04652.782.49$232,209
May 20192,85617,05558.482.74$213,755
Apr 20193,19816,62462.632.75$246,018
Mar 20192,82314,64856.803.06$205,200
Feb 20193,62014,76650.852.79$225,307
Jan 20193,46311,66246.033.23$197,049
Dec 20182,74419,33346.594.19$208,760
Nov 20183,63919,68052.934.24$276,001
Oct 20184,24716,12461.443.40$315,726
Sep 20184,60820,89759.543.11$339,308
Aug 20183,79119,89059.403.07$286,179
Jul 20184,46722,87765.142.93$358,053
Jun 20185,05024,55660.183.08$379,466
May 20183,63616,53065.382.90$285,672
Apr 20185,10623,60563.842.90$394,440
Mar 20185,25729,09161.222.79$402,906
Feb 20185,59027,45261.782.77$421,286
Jan 20186,86421,07262.874.01$516,024
Dec 20178,10731,63457.272.92$556,707
Nov 20177,88421,81355.423.12$504,952
Oct 20174,93314,89549.292.98$287,589
Sep 20175,72724,46247.523.09$347,668
Aug 20177,04529,29145.373.00$407,634
Jul 201710,17042,01843.873.09$575,879
Jun 201718,70254,32642.493.09$962,368
May 20179,94522,96245.373.26$526,139
Apr 20173,95814,55147.933.21$236,439
Mar 20176,0187,07346.772.98$302,565

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                1,025 bbl  × $106.41 =   $109,070
Casinghead gas     6,823 Mcf  × $  3.05 =    $20,782

────────────────────────────────────────────────────
Month total                                 $129,852

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/48926 is the state's own key, not one this site invented.