BROOK Y-1B

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) R 40 EXC field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19132District 7CField 85279201OilCasinghead gasSaveExport
Value, all time
$27.0 M
Aug 2015 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
130
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 721 leases and 1,413 wells, and the rule below applies to all of them.

Discovered
2013-12-18
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 2024-02-01.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFFECTIVE 02/01/2024.

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
OilDisposition452,437 bbl$22,882,723
Casinghead gasProduction1,401,795 Mcf$4,075,987
Total$26,958,710

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 31.4770, -101.8579. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.47705, -101.85789 · 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
9,259 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 9,259 ft.

Completions filed
Aug 2015
1 of 1 wells

1 well

42-461400662H9,259 ftAug 2015

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 (130)

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

130 months

May 20268248,396106.413.05$113,255
Apr 20263715,05498.932.87$51,207
Mar 20266558,10889.753.15$84,322
Feb 20267897,60763.503.75$78,630
Jan 20268308,46859.138.00$116,804
Dec 20259739,49256.664.41$97,022
Nov 20251,0329,63058.593.93$98,277
Oct 20259029,96259.383.30$86,484
Sep 20251,03810,97162.743.08$98,881
Aug 202588810,17163.933.01$87,433
Jul 202595511,16966.743.32$100,764
Jun 20251,12212,00066.483.13$112,135
May 202576611,38260.553.23$83,172
Apr 202573011,91462.363.54$87,736
Mar 202571914,11167.704.27$108,907
Feb 202575815,97270.884.34$123,059
Jan 202593018,74374.324.28$149,313
Dec 202495820,05868.993.12$128,701
Nov 20241,21819,41769.052.20$126,790
Oct 202492121,81871.372.28$115,507
Sep 202476320,39769.612.36$101,338
Aug 202472218,80575.632.06$93,411
Jul 202496520,23079.932.15$120,558
Jun 20241,08420,51878.082.63$138,683
May 20241,13421,79978.812.20$137,294
Apr 202498023,30984.451.66$121,435
Mar 20241,25932,00380.301.55$150,547
Feb 20241,35124,89376.091.78$147,198
Jan 20241,41311,90673.023.30$142,439
Dec 20231,51911,58571.262.61$138,489
Nov 20231,2035,99177.892.81$110,522
Oct 20234684,06685.443.09$52,539
Sep 20231,15110,11589.042.74$130,150
Aug 20231,54811,32480.522.67$154,913
Jul 20231,6949,45874.852.64$151,782
Jun 20231,6837,24168.962.26$132,413
May 20231,8117,88470.622.23$145,454
Apr 20231,6936,93778.122.24$147,781
Mar 20231,9696,18672.852.39$158,246
Feb 20231,7424,42575.112.47$141,752
Jan 20231,9493,59276.533.39$161,326
Dec 20221,7173,13876.415.73$149,174
Nov 20221,9913,01285.005.65$186,241
Oct 20221,7783,14787.185.86$173,459
Sep 20221,8942,95684.888.16$184,895
Aug 20221,8002,99094.529.13$197,426
Jul 20222,0202,142101.587.54$221,347
Jun 20221,9911,064115.097.98$237,632
May 20222,405695109.378.43$268,896
Apr 20222,4511,089104.226.84$262,889
Mar 20222,2652,463108.885.08$259,116
Feb 202245461591.054.86$44,325
Jan 20221,3982,07181.844.54$123,810
Dec 20216731,54471.323.90$54,019
Nov 20213211,06877.435.24$30,448
Oct 20211,9758,53079.795.71$206,325
Sep 20212,0937,99869.865.35$189,014
Aug 20212,1327,19466.024.22$171,118
Jul 20212,1157,97070.783.98$181,437
Jun 20211,9756,46069.493.38$159,082
May 20212,1497,37063.483.02$158,659
Apr 20212,1906,97160.362.76$151,417
Mar 20212,5507,17861.302.72$175,817
Feb 20211,4284,40557.805.55$106,977
Jan 20212,2429,40350.412.81$139,444
Dec 20202,3767,18044.642.68$125,274
Nov 20202,1105,71938.772.71$97,284
Oct 20202,2886,59436.972.48$100,930
Sep 20202,2527,67637.091.99$98,810
Aug 20202,3218,15339.982.39$112,239
Jul 20202,3029,04938.371.83$104,843
Jun 20202,3189,44334.901.69$96,860
May 20202,48710,23316.921.81$60,650
Apr 20202,4949,90514.751.80$54,659
Mar 20202,4189,31130.341.86$90,645
Feb 20202,48610,06349.881.98$143,933
Jan 20202,6936,76057.252.09$168,335
Dec 20191,6622,89159.012.30$104,737
Nov 20192,4588,63255.302.75$159,671
Oct 20192,5859,16253.472.42$160,379
Sep 20192,7619,53155.052.66$177,320
Aug 20192,65011,50853.112.30$167,260
Jul 20192,6879,79556.272.46$175,294
Jun 20192,7008,62052.782.49$163,980
May 20192,7698,93758.482.74$186,421
Apr 20192,9259,29962.632.75$208,772
Mar 20192,6679,13456.803.06$179,455
Feb 20192,5958,89350.852.79$156,787
Jan 20192,82810,74746.033.23$164,866
Dec 20182,78910,35046.594.19$173,259
Nov 20182,99610,86852.934.24$204,629
Oct 20183,47810,88661.443.40$250,680
Sep 20183,4819,36959.543.11$236,378
Aug 20183,6695,88659.403.07$235,988
Jul 20183,8804,23165.142.93$265,148
Jun 20184,0454,36060.183.08$256,843
May 20184,1714,31165.382.90$285,205
Apr 20184,4644,25063.842.90$297,310
Mar 201810061.222.79$612
Feb 20181,3655,01261.782.77$98,193
Jan 20184,36710,06362.874.01$314,899
Dec 20174,51411,37357.272.92$291,743
Nov 20175,17410,35355.423.12$319,027
Oct 20174,2568,00949.292.98$233,675
Sep 20172,7288,14947.523.09$154,793
Aug 20175,56915,83045.373.00$300,225
Jul 20174,28614,96743.873.09$234,234
Jun 20175,26218,82542.493.09$281,700
May 20176,36022,93845.373.26$363,409
Apr 20176,94819,56747.933.21$395,859
Mar 20177,00521,78646.772.98$392,626
Feb 20175,69218,57150.452.95$341,994
Jan 20177,03221,09049.413.42$419,554
Dec 20169,46620,07548.763.72$536,298
Nov 201611,68116,08142.492.64$538,849
Oct 20167,49510,92046.193.09$379,940
Sep 20163,9196,29441.553.10$182,350
Aug 20166,27110,72741.442.92$291,240
Jul 20165,47910,88741.622.92$259,873
Jun 20162,6016,92545.352.69$136,555
May 20161,9692,26842.521.99$88,238
Apr 201611,35314,78736.561.99$444,507
Mar 201612,39916,51233.011.79$438,914
Feb 201611,50417,20126.472.06$340,007
Jan 201615,52821,93127.352.36$476,544
Dec 201515,38421,28132.362.00$540,418
Nov 201518,40925,97638.792.17$770,384
Oct 201524,60534,18943.552.43$1,154,510
Sep 201528,64638,08142.992.76$1,336,535
Aug 201512,86820,80140.162.87$576,530

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                  824 bbl  × $106.41 =    $87,682
Casinghead gas     8,396 Mcf  × $  3.05 =    $25,573

────────────────────────────────────────────────────
Month total                                 $113,255

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/19132 is the state's own key, not one this site invented.