KAREN

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 16478District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$23.4 M
Dec 2007 – May 2026
Value, last 12 filed months
$282 k
at the published price for each month
Months reported
222
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
OilDisposition292,702 bbl$21,634,025
Casinghead gasProduction488,836 Mcf$1,785,193
Total$23,419,218

Wells on this lease (3)

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 31.5758, -102.2945. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.57625, -102.29345 · 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 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
10,343 ft
3 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.
3100.0%

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 10,290 and 10,500 ft, median 10,343 ft, over the 3 wells that filed a depth.

Completions filed
Dec 2007 – Aug 2009
3 of 3 wells

3 wells

42-46136295450610,290 ftAug 2009
42-46136240450710,343 ftApr 2009
42-46135440450810,500 ftDec 2007

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 (222)

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

222 months

May 20265591,482106.413.05$63,997
Apr 20265351,51698.932.87$57,278
Mar 20266151,01289.753.15$58,383
Feb 202660536863.503.75$39,798
Jan 20269827859.138.00$8,018
Dec 20253120656.664.41$2,666
Nov 20258840458.593.93$6,742
Oct 202530667059.383.30$20,385
Sep 2025616862.743.08$893
Aug 2025882763.933.01$5,707
Jul 20251043066.743.32$7,040
Jun 20251619966.483.13$11,013
May 20256260.553.23$370
Apr 2025422062.363.54$2,690
Mar 20251976267.704.27$13,602
Feb 20251075070.884.34$7,801
Jan 2025174074.324.28$1,435
Dec 202419016268.993.12$13,614
Nov 202437148169.052.20$26,675
Oct 20243711,17271.372.28$29,152
Sep 20245521,15969.612.36$41,165
Aug 20245241,41475.632.06$42,548
Jul 20241811,62179.932.15$17,947
Jun 20247201,60478.082.63$60,443
May 20245421,66478.812.20$46,373
Apr 20245421,43384.451.66$48,150
Mar 20243631,36980.301.55$31,264
Feb 20245451,35676.091.78$43,888
Jan 20243711,55373.023.30$32,212
Dec 20235461,54471.262.61$42,939
Nov 20235281,51177.892.81$45,368
Oct 20235401,60885.443.09$51,102
Sep 20237231,34589.042.74$68,055
Aug 20233591,41980.522.67$32,700
Jul 20235221,64174.852.64$43,407
Jun 20233611,21468.962.26$27,636
May 20237161,68270.622.23$54,310
Apr 20237361,63178.122.24$61,146
Mar 20237271,86272.852.39$57,418
Feb 20233801,50575.112.47$32,253
Jan 20237401,69176.533.39$62,361
Dec 20223601,29076.415.73$34,898
Nov 20227271,17785.005.65$68,441
Oct 20223661,25687.185.86$39,273
Sep 20227241,34184.888.16$72,401
Aug 20223561,54994.529.13$47,787
Jul 20227161,389101.587.54$83,207
Jun 20227091,529115.097.98$93,796
May 20223602,023109.378.43$56,433
Apr 20221,0932,029104.226.84$127,786
Mar 20227262,002108.885.08$89,210
Feb 20227331,20591.054.86$72,595
Jan 20227341,51081.844.54$66,922
Dec 20217281,85571.323.90$59,154
Nov 20217241,56677.435.24$64,260
Oct 20217281,60479.795.71$67,252
Sep 20217201,48869.865.35$58,261
Aug 20217201,70666.024.22$54,735
Jul 20217251,75970.783.98$58,320
Jun 20217291,70169.493.38$56,409
May 20211,0971,94263.483.02$75,498
Apr 20217252,02760.362.76$49,352
Mar 20217321,79161.302.72$49,738
Feb 20217271,30657.805.55$49,266
Jan 202111,29850.412.81$3,698
Dec 20207331,79844.642.68$37,532
Nov 20201,0881,64838.772.71$46,642
Oct 20207271,95436.972.48$31,720
Sep 20207261,97737.091.99$30,864
Aug 20209052,08939.982.39$41,164
Jul 20207202,18738.371.83$31,618
Jun 20201,2672,35334.901.69$48,196
May 202002,12016.921.81$3,847
Apr 20201,0861,60014.751.80$18,906
Mar 20209021,69330.341.86$30,509
Feb 20201,0931,74549.881.98$57,975
Jan 20207341,87057.252.09$45,939
Dec 20199112,03859.012.30$58,454
Nov 20197321,80855.302.75$45,453
Oct 20191,2631,79153.472.42$71,864
Sep 20195421,71455.052.66$34,392
Aug 20197402,11953.112.30$44,184
Jul 20191,1472,17956.272.46$69,902
Jun 20198012,01652.782.49$47,299
May 20197532,12958.482.74$49,870
Apr 20191,1601,76862.632.75$77,514
Mar 20191,1361,74256.803.06$69,859
Feb 20197781,87650.852.79$44,800
Jan 20191,1762,02346.033.23$60,662
Dec 20187912,03146.594.19$45,353
Nov 20188561,96152.934.24$53,617
Oct 20181,1821,56661.443.40$77,943
Sep 20184171,62159.543.11$29,866
Aug 20181,1801,90159.403.07$75,922
Jul 20188191,92165.142.93$58,982
Jun 20188582,06360.183.08$57,982
May 20181,2272,47865.382.90$87,409
Apr 20188712,12063.842.90$61,754
Mar 20188922,15561.222.79$60,614
Feb 20188881,40161.782.77$58,736
Jan 20188621,68362.874.01$60,942
Dec 20171,2631,10757.272.92$75,566
Nov 20178511,89855.423.12$53,081
Oct 20171,3742,14949.292.98$74,136
Sep 20178691,62947.523.09$46,324
Aug 20171,1791,67145.373.00$58,512
Jul 20178051,78143.873.09$40,814
Jun 20171,1042,02942.493.09$53,173
May 20171,4272,17545.373.26$71,841
Apr 20179622,00147.933.21$52,535
Mar 20171,1281,46146.772.98$57,116
Feb 20176601,38550.452.95$37,386
Jan 20171,3951,70149.413.42$74,742
Dec 20161,3171,42748.763.72$69,529
Nov 20167211,65942.492.64$35,022
Oct 20161,0892,13346.193.09$56,892
Sep 20161,1992,26841.553.10$56,851
Aug 20161,1582,38241.442.92$54,953
Jul 20161,1102,55241.622.92$53,661
Jun 20161,1592,42445.352.69$59,071
May 20161,1762,40642.521.99$54,794
Apr 20161,2022,01536.561.99$47,957
Mar 20161,1742,90233.011.79$43,960
Feb 20161,4312,63226.472.06$43,310
Jan 20161,5162,72727.352.36$47,910
Dec 20151,1552,78032.362.00$42,940
Nov 20151,5032,75438.792.17$64,270
Oct 20151,1052,91743.552.43$55,201
Sep 20151,5032,40442.992.76$71,245
Aug 20151,1662,95940.162.87$55,326
Jul 20151,6062,94548.152.95$86,002
Jun 20151,1012,75956.152.88$69,775
May 20151,5302,75355.212.96$92,608
Apr 20151,3782,61149.822.71$75,719
Mar 20151,8952,52042.892.93$88,672
Feb 20156522,19644.662.98$35,654
Jan 20151,9672,12243.433.10$92,006
Dec 20141,4802,30354.693.59$89,212
Nov 20141,0742,24170.464.25$85,202
Oct 20141,3772,78878.303.90$118,695
Sep 20141,4512,53086.164.05$135,253
Aug 20141,8202,74189.394.04$173,750
Jul 20141,4592,79296.564.18$152,550
Jun 20141,4552,62498.164.74$155,252
May 20141,5512,58294.734.73$159,130
Apr 20141,4122,66695.944.81$148,288
Mar 20141,7102,80395.895.06$178,146
Feb 20141,7832,43097.406.19$188,711
Jan 20141,8162,58790.404.86$176,741
Dec 20131,5082,57091.824.35$149,656
Nov 20131,7702,51388.853.74$166,659
Oct 20131,7912,82397.423.78$185,148
Sep 20131,9352,769104.113.72$211,747
Aug 20131,4872,599104.253.52$164,175
Jul 20131,7882,770102.523.72$193,604
Jun 20131,8312,76694.403.93$183,726
May 20131,8192,73694.834.15$183,848
Apr 20131,8602,68493.964.28$186,260
Mar 20131,9222,94693.623.91$191,465
Feb 20131,9762,69191.233.42$189,473
Jan 20132,1742,97391.603.42$209,306
Dec 20121,7393,08386.773.42$161,437
Nov 20122,2093,14186.953.62$203,459
Oct 20122,1173,36389.383.40$200,651
Sep 20121,9643,05194.672.92$194,836
Aug 20122,3613,43092.662.91$228,745
Jul 20121,9873,50985.133.02$179,753
Jun 20122,1893,49079.822.52$183,517
May 20122,1083,44091.612.49$201,674
Apr 20122,5583,583101.652.00$267,175
Mar 20122,2193,811105.052.22$241,574
Feb 20122,1873,574101.102.57$230,292
Jan 20123,0154,00698.092.73$306,694
Dec 20112,4514,16596.873.24$250,922
Nov 20112,5063,94195.723.31$252,924
Oct 20112,7064,46784.983.65$246,254
Sep 20112,4294,45183.623.99$220,854
Aug 20112,6914,95483.404.15$244,985
Jul 20113,3985,42394.144.52$344,385
Jun 20112,4545,54192.904.64$253,686
May 20113,3755,66698.134.40$356,146
Apr 20112,7164,928105.964.33$309,142
Mar 20113,3494,21996.364.06$339,828
Feb 20112,5363,21185.644.18$230,605
Jan 20113,4504,27786.504.59$318,051
Dec 20102,7924,29285.734.35$258,019
Nov 20103,4624,42380.843.80$296,655
Oct 20103,2104,74978.103.51$267,365
Sep 20103,5664,27472.633.98$276,007
Aug 20103,6993,52573.684.42$288,121
Jul 20103,1725,15772.554.74$254,555
Jun 20104,4825,86470.364.91$344,148
May 20103,7834,51471.124.24$288,165
Apr 20103,3313,52981.694.12$286,658
Mar 20103,4234,04178.394.39$286,064
Feb 20103,1962,65773.585.44$249,622
Jan 20106,0155,57674.365.96$480,531
Dec 20097,4197,22671.445.48$569,639
Nov 200910,35711,04874.593.75$813,975
Oct 20098,6528,85872.544.11$664,025
Sep 20091,2111,98865.543.06$85,462
Aug 20098821,29267.423.22$63,623
Jul 20098731,12161.133.46$57,250
Jun 20091,3761,96066.163.90$98,670
May 20091,2121,86054.743.93$73,647
Apr 20093871,02846.773.59$21,788
Mar 200951780442.144.06$25,050
Feb 200936892732.814.63$16,369
Jan 20097121,32235.865.37$32,633
Dec 20087101,88737.105.98$37,620
Nov 20089271,99455.496.86$65,119
Oct 20081,2701,75175.246.92$107,675
Sep 20081,388990101.767.88$149,041
Aug 20081,464832114.228.48$174,276
Jul 20083163131.0811.39$2,250
Jun 2008250131.3313.03$3,283
May 2008410123.1711.57$5,050
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 200834410492.538.77$32,742
Jan 2008024190.388.21$1,978
Dec 2007239888.337.30$3,083

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                  559 bbl  × $106.41 =    $59,483
Casinghead gas     1,482 Mcf  × $  3.05 =     $4,514

────────────────────────────────────────────────────
Month total                                  $63,997

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/16478 is the state's own key, not one this site invented.