DAISY 4

Operated by FIREBIRD ENERGY II LLC (P-5 101413) 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 21138District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$26.6 M
Jun 2020 – May 2026
Value, last 12 filed months
$1.7 M
at the published price for each month
Months reported
72
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
OilDisposition311,479 bbl$23,996,053
Casinghead gasProduction533,941 Mcf$2,650,846
Total$26,646,899

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 31.5394, -102.1849. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.53943, -102.18488 · 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
8,837 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 8,837 ft.

Completions filed
May 2021
1 of 1 wells

1 well

42-4614142108LS8,837 ftMay 2021

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 (72)

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

72 months

May 20262,8297,359106.413.05$323,448
Apr 20262,4415,19098.932.87$256,382
Mar 20262,4184,08089.753.15$229,865
Feb 20261,7431,25163.503.75$115,372
Jan 20261,2512,22059.138.00$91,727
Dec 20251,01449156.664.41$59,620
Nov 20251,29981358.593.93$79,301
Oct 2025341959.383.30$2,082
Sep 202585899562.743.08$56,892
Aug 20251,9863,34763.933.01$137,055
Jul 20252,0072,93066.743.32$143,661
Jun 20252,2293,37066.483.13$158,728
May 20252,5944,56260.553.23$171,813
Apr 20252,4805,51562.363.54$174,193
Mar 20252,7455,61467.704.27$209,799
Feb 20252,7255,26870.884.34$216,016
Jan 20253,0834,89074.324.28$250,051
Dec 20243,0964,23268.993.12$226,803
Nov 20241,8892,51869.052.20$135,971
Oct 20243,3333,52471.372.28$245,916
Sep 20242,1491,83469.612.36$153,928
Aug 20243,5683,02475.632.06$276,088
Jul 20241,2311,05879.932.15$100,665
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 2024290084.451.66$24,491
Mar 20243,6533,27580.301.55$298,396
Feb 20242,7022,72376.091.78$210,452
Jan 2024052173.023.30$1,718
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 202343089.042.74$3,829
Aug 2023167080.522.67$13,447
Jul 20231,1482,41574.852.64$92,308
Jun 20232,4027,88168.962.26$183,441
May 20233,44814,41270.622.23$275,599
Apr 20233,28613,13978.122.24$286,104
Mar 20233,6949,20172.852.39$291,127
Feb 20232,6737,42175.112.47$219,067
Jan 20234,67316,01576.533.39$411,879
Dec 20224,04812,66776.415.73$381,878
Nov 20223,0208,39585.005.65$304,100
Oct 20223,38810,46687.185.86$356,736
Sep 20223,85013,85884.888.16$439,920
Aug 20225,35519,62194.529.13$685,239
Jul 20225,56321,065101.587.54$723,963
Jun 20225,10320,134115.097.98$747,917
May 20226,14022,199109.378.43$858,737
Apr 20227,44023,122104.226.84$933,496
Mar 20227,86317,048108.885.08$942,666
Feb 20226,84613,04891.054.86$686,726
Jan 20228,83717,02181.844.54$800,456
Dec 202110,88819,52771.323.90$852,670
Nov 202112,50321,57677.435.24$1,081,098
Oct 202118,12030,78079.795.71$1,621,668
Sep 202121,56927,99669.865.35$1,656,615
Aug 202132,96730,51066.024.22$2,305,252
Jul 202136,04126,81370.783.98$2,657,753
Jun 202131,01923,52169.493.38$2,235,026
May 20213,7383,46763.483.02$247,751
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0

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                2,829 bbl  × $106.41 =   $301,034
Casinghead gas     7,359 Mcf  × $  3.05 =    $22,414

────────────────────────────────────────────────────
Month total                                 $323,448

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/21138 is the state's own key, not one this site invented.