YVONNE

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 16636District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$5.2 M
Feb 2008 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
220
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
OilDisposition54,973 bbl$4,300,883
Casinghead gasProduction212,676 Mcf$928,620
Total$5,229,504

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 31.5607, -102.2478. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.56074, -102.24783 · 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
11,161 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 11,161 ft.

Completions filed
Jul 2008
1 of 1 wells

1 well

42-46135601110511,161 ftJul 2008

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 (220)

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

220 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 2025281070.884.34$19,917
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 2024076571.372.28$1,745
Sep 202417774769.612.36$14,087
Aug 202418274675.632.06$15,304
Jul 202417978479.932.15$15,990
Jun 202417998778.082.63$16,576
May 20243601,18578.812.20$30,977
Apr 20243641,10384.451.66$32,570
Mar 202418474480.301.55$15,925
Feb 202436825476.091.78$28,454
Jan 202404673.023.30$152
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 202374074.852.64$5,539
Jun 20230068.962.26$0
May 202332511570.622.23$23,208
Apr 202332533078.122.24$26,127
Mar 2023033872.852.39$809
Feb 2023021175.112.47$520
Jan 2023019876.533.39$671
Dec 202233227076.415.73$26,915
Nov 2022030685.005.65$1,728
Oct 2022041787.185.86$2,445
Sep 202235239784.888.16$33,119
Aug 2022038494.529.13$3,505
Jul 20220388101.587.54$2,926
Jun 20220345115.097.98$2,752
May 20220358109.378.43$3,019
Apr 2022331344104.226.84$36,849
Mar 20220313108.885.08$1,589
Feb 2022024391.054.86$1,181
Jan 202226323381.844.54$22,581
Dec 2021039171.323.90$1,525
Nov 2021040977.435.24$2,142
Oct 202124644379.795.71$22,160
Sep 2021048669.865.35$2,601
Aug 202127948366.024.22$20,458
Jul 2021049470.783.98$1,967
Jun 2021157269.493.38$2,003
May 202131438763.483.02$21,101
Apr 2021027860.362.76$767
Mar 20212997061.302.72$18,519
Feb 2021015257.805.55$843
Jan 202107650.412.81$214
Dec 2020015044.642.68$401
Nov 2020027938.772.71$755
Oct 2020036236.972.48$897
Sep 202012339537.091.99$5,349
Aug 202034644939.982.39$14,904
Jul 2020043638.371.83$796
Jun 2020041434.901.69$700
May 2020044116.921.81$800
Apr 202021842614.751.80$3,984
Mar 202035749330.341.86$11,747
Feb 2020033349.881.98$660
Jan 2020040657.252.09$850
Dec 2019065359.012.30$1,505
Nov 201929538355.302.75$17,367
Oct 2019040553.472.42$980
Sep 2019028455.052.66$755
Aug 201942622053.112.30$23,132
Jul 2019054356.272.46$1,336
Jun 2019052352.782.49$1,303
May 2019046858.482.74$1,282
Apr 201940135162.632.75$26,080
Mar 2019041256.803.06$1,262
Feb 2019038350.852.79$1,069
Jan 2019052846.033.23$1,704
Dec 201838451446.594.19$20,042
Nov 2018054952.934.24$2,326
Oct 2018054561.443.40$1,852
Sep 2018057159.543.11$1,775
Aug 201843160959.403.07$27,469
Jul 2018063665.142.93$1,865
Jun 2018048760.183.08$1,498
May 2018048565.382.90$1,407
Apr 2018056563.842.90$1,639
Mar 201844460461.222.79$28,865
Feb 2018048561.782.77$1,342
Jan 2018055262.874.01$2,213
Dec 201733827957.272.92$20,172
Nov 2017051155.423.12$1,593
Oct 2017061049.292.98$1,820
Sep 201735858247.523.09$18,809
Aug 2017057545.373.00$1,728
Jul 2017052843.873.09$1,630
Jun 2017058842.493.09$1,815
May 201739158245.373.26$19,639
Apr 2017055047.933.21$1,766
Mar 2017053246.772.98$1,587
Feb 2017038550.452.95$1,137
Jan 2017049549.413.42$1,692
Dec 201641233948.763.72$21,351
Nov 2016043242.492.64$1,142
Oct 2016048746.193.09$1,505
Sep 201639849741.553.10$18,078
Aug 2016127141.442.92$834
Jul 2016018841.622.92$550
Jun 2016030445.352.69$816
May 2016043842.521.99$872
Apr 2016058436.561.99$1,163
Mar 201639768733.011.79$14,337
Feb 2016076626.472.06$1,581
Jan 201637889627.352.36$12,457
Dec 2015082232.362.00$1,645
Nov 2015084238.792.17$1,825
Oct 201535288343.552.43$17,472
Sep 2015078742.992.76$2,171
Aug 2015095540.162.87$2,743
Jul 201538793848.152.95$21,397
Jun 2015092056.152.88$2,652
May 2015093055.212.96$2,749
Apr 201535489649.822.71$20,061
Mar 2015087842.892.93$2,577
Feb 2015083444.662.98$2,482
Jan 201536486843.433.10$18,500
Dec 2014090454.693.59$3,247
Nov 2014082770.464.25$3,516
Oct 201440089078.303.90$34,792
Sep 2014082186.164.05$3,321
Aug 201442194589.394.04$41,446
Jul 2014099996.564.18$4,175
Jun 2014185998.164.74$4,167
May 201436592994.734.73$38,967
Apr 2014197495.944.81$4,780
Mar 201438192095.895.06$41,186
Feb 2014063697.406.19$3,938
Jan 201435784990.404.86$36,400
Dec 2013084391.824.35$3,671
Nov 201338295188.853.74$37,496
Oct 201301,11097.423.78$4,195
Sep 20134201,072104.113.72$47,712
Aug 20130967104.253.52$3,406
Jul 201301,133102.523.72$4,212
Jun 20134071,10094.403.93$42,748
May 201301,09794.834.15$4,552
Apr 20134011,08893.964.28$42,337
Mar 20133101,04393.623.91$33,103
Feb 201301,00091.233.42$3,420
Jan 20133291,15891.603.42$34,097
Dec 20122551,20586.773.42$26,248
Nov 201201,16986.953.62$4,238
Oct 20123661,23489.383.40$36,908
Sep 201201,21194.672.92$3,534
Aug 20123461,33392.662.91$35,937
Jul 20122961,26585.133.02$29,020
Jun 201211,34079.822.52$3,455
May 20123671,29791.612.49$36,848
Apr 20123181,375101.652.00$35,070
Mar 201201,477105.052.22$3,282
Feb 20122901,379101.102.57$32,863
Jan 20124221,49298.092.73$45,473
Dec 20113041,57196.873.24$34,538
Nov 20112991,59695.723.31$33,905
Oct 201101,76984.983.65$6,454
Sep 20113371,77383.623.99$35,247
Aug 20113151,92083.404.15$34,238
Jul 201101,97394.144.52$8,913
Jun 20114121,89592.904.64$47,067
May 20113892,10698.134.40$47,449
Apr 20113832,142105.964.33$49,865
Mar 201102,31096.364.06$9,372
Feb 20114272,16585.644.18$45,618
Jan 20113862,35286.504.59$44,182
Dec 20103212,48585.734.35$38,323
Nov 20103612,58280.843.80$38,983
Oct 20106542,83578.103.51$61,025
Sep 20103682,84672.633.98$38,053
Aug 201012,48073.684.42$11,034
Jul 20105463,39272.554.74$55,678
Jun 20105453,54370.364.91$55,744
May 20103762,87871.124.24$38,930
Apr 20105453,67881.694.12$59,684
Mar 20103463,24978.394.39$41,382
Feb 20107024,45173.585.44$75,877
Jan 20106965,80674.365.96$86,382
Dec 20098684,74971.445.48$88,052
Nov 20096946,63474.593.75$76,653
Oct 20091,2125,38272.544.11$110,040
Sep 20098612,19665.543.06$63,160
Aug 20096901,16167.423.22$50,256
Jul 20096911,30361.133.46$46,755
Jun 20098611,33366.163.90$62,156
May 20096931,32154.743.93$43,121
Apr 20091,0321,29746.773.59$52,920
Mar 20098411,49042.144.06$41,488
Feb 20099121,38332.814.63$36,330
Jan 20091,1081,32235.865.37$46,833
Dec 20081,2572,77537.105.98$63,221
Nov 20081,8523,88855.496.86$129,441
Oct 20082,0163,49575.246.92$175,876
Sep 20082,9163,494101.767.88$324,255
Aug 20082,7134,334114.228.48$346,644
Jul 20082,5952,943131.0811.39$373,672
Jun 20082,1872,151131.3313.03$315,252
May 20084551,546123.1711.57$73,936
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$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.

Feb 2025 — as filed, then multipliedworked
Oil                  281 bbl  × $ 70.88 =    $19,917
Casinghead gas         0 Mcf  × $  4.34 =         $0

────────────────────────────────────────────────────
Month total                                  $19,917

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/16636 is the state's own key, not one this site invented.