BIRD, ETHEL EE

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) 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 11941District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$434 k
Jan 1993 – Aug 2010
Value, last 12 filed months
$0
at the published price for each month
Months reported
212
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
OilDisposition12,125 bbl$304,814
Casinghead gasProduction59,484 Mcf$128,723
Total$433,537

27,760 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 31.4959, -101.7532. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.49592, -101.75319 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
7,835 ft
1 wells filed one
Completion to plug
25.9 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 7,835 ft.

Completions filed
May 1984
1 of 1 wells
Plug dates filed
Apr 2010
1 of 1 wells

Last completion to plug: a median of 25.9 years across the 1 well that filed both dates, with the middle half between 25.9 years and 25.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3833291027,835 ftMay 1984Apr 2010Yes

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 (212)

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

212 months

Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 200714711270.906.39$11,138
Jun 2007016062.007.55$1,208
May 2007011358.747.85$887
Apr 2007015059.617.81$1,171
Mar 200716415256.927.30$10,445
Feb 2007111755.108.22$1,016
Jan 2007012150.306.73$814
Dec 200614812256.656.92$9,228
Nov 2006014354.207.62$1,089
Oct 2006020154.906.01$1,209
Sep 200617115460.085.04$11,049
Aug 2006016068.717.34$1,174
Jul 2006014469.376.34$913
Jun 200617311066.286.38$12,169
May 2006011866.016.42$758
Apr 2006013664.397.36$1,001
Mar 2006014256.707.08$1,006
Feb 200617910357.597.75$11,107
Jan 2006010260.598.93$911
Dec 2005010154.9413.42$1,355
Nov 2005012654.6910.59$1,334
Oct 200517212558.3413.80$11,759
Sep 2005011961.4512.08$1,437
Aug 2005013661.519.80$1,332
Jul 200517411955.697.84$10,623
Jun 2005013452.337.38$989
May 2005011145.226.65$738
Apr 2005010449.207.36$765
Mar 200517511050.377.15$9,602
Feb 200507745.226.31$486
Jan 2005010843.166.32$683
Dec 200417210839.866.75$7,585
Nov 2004010445.286.33$658
Oct 200409949.706.52$645
Sep 200417213343.245.28$8,140
Aug 2004013242.375.55$733
Jul 2004013938.286.08$846
Jun 2004113136.106.43$879
May 200417414237.486.49$7,444
Apr 2004017334.475.86$1,014
Mar 2004120734.365.53$1,179
Feb 200416317832.455.51$6,270
Jan 2004020932.036.30$1,317
Dec 2003019830.266.30$1,248
Nov 200317820728.804.60$6,078
Oct 2003021728.174.76$1,033
Sep 2003222226.314.75$1,107
Aug 200316420829.765.13$5,948
Jul 2003120929.415.17$1,110
Jun 2003018128.565.98$1,083
May 2003016326.595.97$974
Apr 20035917126.675.41$2,498
Mar 20035019031.146.10$2,715
Feb 20037020133.487.93$3,937
Jan 20035122430.315.58$2,796
Dec 20029421026.914.85$3,549
Nov 200214919724.664.14$4,489
Oct 2002021526.464.23$909
Sep 2002020927.443.64$760
Aug 200215617125.963.16$4,591
Jul 2002017824.583.06$545
Jun 200217317223.733.34$4,679
May 2002018024.663.58$645
Apr 2002017223.653.51$604
Mar 2002017622.003.10$546
Feb 200216713318.222.38$3,359
Jan 2002012617.172.38$299
Dec 200117912616.932.36$3,328
Nov 2001011418.072.41$274
Oct 2001113619.782.53$364
Sep 2001013024.262.25$293
Aug 200116822324.873.05$4,859
Jul 2001152623.933.20$1,706
Jun 2001144724.563.82$1,734
May 200116653725.524.31$6,549
Apr 2001065324.685.34$3,484
Mar 2001053124.545.38$2,855
Feb 200117546027.755.77$7,509
Jan 2001032727.478.40$2,746
Dec 2000324726.889.12$2,334
Nov 200017723232.215.66$7,014
Oct 2000027331.235.15$1,405
Sep 2000030331.875.19$1,572
Aug 2000024329.644.54$1,103
Jul 200016921128.534.09$5,685
Jun 2000038329.304.40$1,684
May 2000039527.263.68$1,454
Apr 200017237624.513.12$5,387
Mar 2000037028.422.86$1,058
Feb 200016733627.622.73$5,529
Jan 2000130625.272.48$784
Dec 1999026724.282.42$647
Nov 199917038123.192.43$4,870
Oct 1999029720.982.80$833
Sep 1999328521.752.62$812
Aug 199916827919.262.88$4,038
Jul 1999067817.892.37$1,608
Jun 199917628915.942.36$3,488
May 1999229415.792.32$714
Apr 1999531515.102.21$771
Mar 199918246312.471.84$3,121
Feb 199914349.981.82$799
Jan 1999346010.381.90$905
Dec 19981944559.201.77$2,592
Nov 1998022610.892.19$494
Oct 1998024212.421.97$477
Sep 1998038812.592.08$808
Aug 199817842411.301.91$2,820
Jul 1998046811.742.24$1,047
Jun 1998043011.242.24$962
May 199817753512.622.21$3,414
Apr 1998142613.042.51$1,080
Mar 199818936412.802.31$3,260
Feb 1998135813.952.30$837
Jan 1998039814.702.15$858
Dec 199718840916.322.41$4,054
Nov 1997133318.193.09$1,047
Oct 1997027119.253.15$854
Sep 199718334717.742.95$4,272
Aug 1997344317.862.55$1,185
Jul 1997246717.582.25$1,084
Jun 199718936117.242.26$4,073
May 1997144118.972.31$1,037
Apr 199718517317.882.08$3,668
Mar 1997141218.951.94$818
Feb 1997241020.492.21$945
Jan 199717640123.483.54$5,552
Dec 1996132423.32$23
Nov 199616839421.97$3,691
Oct 1996036523.31$0
Sep 199617736822.22$3,933
Aug 1996051820.26$0
Jul 199617462219.55$3,402
Jun 1996064818.73$0
May 199617750019.43$3,439
Apr 1996056121.51$0
Mar 199618655719.38$3,605
Feb 1996041816.98$0
Jan 199618350817.07$3,124
Dec 1995039417.19$0
Nov 199518445316.00$2,944
Oct 199518538715.43$2,855
Sep 1995039516.18$0
Aug 1995047115.92$0
Jul 199517744915.24$2,697
Jun 199518267116.41$2,987
May 1995065517.56$0
Apr 199518564117.73$3,280
Mar 1995068016.44$0
Feb 199518260816.58$3,018
Jan 1995065315.92$0
Dec 199418066415.03$2,705
Nov 1994048915.90$0
Oct 199418451015.58$2,867
Sep 1994067615.29$0
Aug 199418256216.13$2,936
Jul 199417465017.56$3,055
Jun 1994069717.09$0
May 199418268615.88$2,890
Apr 199418462814.14$2,602
Mar 1994072112.46$0
Feb 199418354212.50$2,288
Jan 1994069312.66$0
Dec 199318260112.33$2,244
Nov 199317668014.49$2,550
Oct 199318064515.85$2,853
Sep 1993072415.03$0
Aug 199319468915.66$3,038
Jul 1993060815.46$0
Jun 199317955516.79$3,005
May 199317865717.68$3,147
Apr 1993066618.05$0
Mar 199317577218.14$3,175
Feb 199316960917.90$3,025
Jan 1993079616.93$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.

Jul 2007 — as filed, then multipliedworked
Oil                  147 bbl  × $ 70.90 =    $10,422
Casinghead gas       112 Mcf  × $  6.39 =       $715

────────────────────────────────────────────────────
Month total                                  $11,138

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/11941 is the state's own key, not one this site invented.