BROOK B-13C

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 19355District 7CField 85279201OilCasinghead gasSaveExport
Value, all time
$61.5 M
Jun 2016 – May 2026
Value, last 12 filed months
$3.6 M
at the published price for each month
Months reported
120
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
OilDisposition968,812 bbl$55,343,783
Casinghead gasProduction1,950,909 Mcf$6,164,272
Total$61,508,055

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 31.4279, -101.8737. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.42795, -101.87366 · 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
8,948 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 8,625 and 9,271 ft, median 8,948 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2016 – Jan 2020
2 of 2 wells

2 wells

42-461411639H8,625 ftJan 2020
42-461401963H9,271 ftJun 2016

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 (120)

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

120 months

May 20264,37413,997106.413.05$508,070
Apr 20263,1339,21498.932.87$336,389
Mar 20263,64111,47889.753.15$362,929
Feb 20263,56810,29563.503.75$265,178
Jan 20263,09510,06759.138.00$263,522
Dec 20253,69211,16456.664.41$258,459
Nov 20253,67710,86358.593.93$258,088
Oct 20253,45210,26259.383.30$238,894
Sep 20253,81111,86862.743.08$275,619
Aug 20253,65710,95463.933.01$266,816
Jul 20253,87912,18066.743.32$299,264
Jun 20253,55511,14466.483.13$271,203
May 20253,81613,53160.553.23$274,795
Apr 20254,08513,44762.363.54$302,385
Mar 20254,39813,57167.704.27$355,670
Feb 20253,95111,82570.884.34$331,377
Jan 20254,45813,00474.324.28$386,959
Dec 20244,68112,72768.993.12$362,668
Nov 20243,84211,67969.052.20$290,966
Oct 20243,30510,33771.372.28$259,461
Sep 20243,22710,20869.612.36$248,767
Aug 20244,07813,52675.632.06$336,332
Jul 20244,48116,33579.932.15$393,231
Jun 20244,47716,79578.082.63$393,802
May 20244,70518,89278.812.20$412,334
Apr 20244,82519,60684.451.66$440,002
Mar 20245,02920,68180.301.55$435,784
Feb 20244,29517,28876.091.78$357,642
Jan 20244,98317,33773.023.30$421,030
Dec 20235,09419,14771.262.61$412,986
Nov 20234,47819,70077.892.81$404,100
Oct 20235,75821,77485.443.09$559,186
Sep 20235,42219,27389.042.74$535,487
Aug 20235,85020,83880.522.67$526,739
Jul 20235,56115,40374.852.64$456,933
Jun 20235,48315,57968.962.26$413,293
May 20236,01615,37070.622.23$459,085
Apr 20235,85015,70178.122.24$492,137
Mar 20237,02115,23472.852.39$547,937
Feb 20235,86710,46975.112.47$466,484
Jan 20238,74615,80476.533.39$722,871
Dec 20225,5199,42476.415.73$475,698
Nov 20226,93011,49185.005.65$653,930
Oct 20227,8939,46287.185.86$743,595
Sep 20225,3565,83484.888.16$502,244
Aug 20224,6036,25494.529.13$492,157
Jul 20224,1097,877101.587.54$476,801
Jun 20225,56215,724115.097.98$765,564
May 20225,80214,476109.378.43$756,641
Apr 20225,87317,764104.226.84$733,547
Mar 20226,21615,648108.885.08$756,234
Feb 20226,23113,64191.054.86$633,612
Jan 20227,36513,83781.844.54$665,539
Dec 20217,78314,47371.323.90$611,516
Nov 20216,85712,69977.435.24$597,440
Oct 20218,00114,44579.795.71$720,937
Sep 20218,57013,64369.865.35$671,703
Aug 20218,59914,32166.024.22$628,149
Jul 20215,77616,42670.783.98$474,235
Jun 20217,65824,62069.493.38$615,385
May 20218,89925,12263.483.02$640,718
Apr 202110,52824,98060.362.76$704,375
Mar 202112,22625,77961.302.72$819,494
Feb 20216,82316,23957.805.55$484,463
Jan 202111,62830,68950.412.81$672,412
Dec 202012,27231,63044.642.68$632,447
Nov 202012,59030,05738.772.71$569,466
Oct 202013,70429,20136.972.48$579,010
Sep 202012,97227,17237.091.99$535,232
Aug 202014,50226,51839.982.39$643,038
Jul 202015,69228,08138.371.83$653,353
Jun 202016,68732,39234.901.69$637,129
May 202018,52533,08816.921.81$373,489
Apr 202019,60030,24614.751.80$343,675
Mar 202022,30730,93330.341.86$734,213
Feb 202026,04830,54749.881.98$1,359,778
Jan 202023,19525,99757.252.09$1,382,371
Dec 20194,7325,32059.012.30$291,495
Nov 20194,73711,02655.302.75$292,285
Oct 20195,63713,41953.472.42$333,865
Sep 20195,43613,38755.052.66$334,825
Aug 20196,09812,96953.112.30$353,750
Jul 20194,80310,28956.272.46$295,576
Jun 20195,66414,20852.782.49$334,341
May 20195,88614,71058.482.74$384,523
Apr 20195,78214,73662.632.75$402,661
Mar 20196,24414,98456.803.06$400,542
Feb 20195,83013,25350.852.79$333,461
Jan 20196,83716,04146.033.23$366,490
Dec 20186,80115,05046.594.19$379,849
Nov 20186,83814,17052.934.24$421,977
Oct 20186,80612,45361.443.40$460,477
Sep 20186,78912,76959.543.11$443,903
Aug 20186,87415,29559.403.07$455,219
Jul 20187,38017,41465.142.93$531,789
Jun 20187,17216,92260.183.08$483,679
May 20188,46319,06265.382.90$608,606
Apr 20188,08318,34263.842.90$569,225
Mar 20188,79721,35561.222.79$598,065
Feb 20187,17710,94861.782.77$473,679
Jan 20186,5258,46462.874.01$444,162
Dec 20179,56017,35057.272.92$598,190
Nov 20179,97118,75455.423.12$611,075
Oct 201710,10918,37949.292.98$553,110
Sep 201710,54117,12147.523.09$553,766
Aug 201711,83818,19445.373.00$591,752
Jul 201714,34117,32343.873.09$682,621
Jun 20177,0877,84142.493.09$325,334
May 20175,7046,85545.373.26$281,161
Apr 201711,41213,35047.933.21$589,852
Mar 201713,58416,07246.772.98$683,277
Feb 201713,17715,11750.452.95$709,414
Jan 201714,98516,98749.413.42$798,484
Dec 201617,28619,94948.763.72$917,132
Nov 201619,02017,20842.492.64$853,664
Oct 201620,88020,79446.193.09$1,028,706
Sep 201619,85119,68741.553.10$885,851
Aug 201619,48019,27741.442.92$863,624
Jul 201614,12813,11841.622.92$626,369
Jun 20162501,65045.352.69$15,769

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                4,374 bbl  × $106.41 =   $465,437
Casinghead gas    13,997 Mcf  × $  3.05 =    $42,633

────────────────────────────────────────────────────
Month total                                 $508,070

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/19355 is the state's own key, not one this site invented.