EARHART "34A"

Operated by DIAMONDBACK E&P LLC (P-5 217012) 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 38636District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$16.1 M
Dec 2007 – May 2026
Value, last 12 filed months
$302 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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition200,428 bbl$14,484,585
Casinghead gasProduction392,734 Mcf$1,571,278
Total$16,055,864

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 31.9803, -101.7604. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.97959, -101.76125 · 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
33.3%
1 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
10,710 ft
3 wells filed one
Completion to plug
12.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
133.3%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
NeitherNo plug date, and not on the schedule.
266.7%

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 10,675 and 10,710 ft, median 10,710 ft, over the 3 wells that filed a depth.

Completions filed
Apr 2009 – Jan 2024
3 of 3 wells
Plug dates filed
Oct 2021
1 of 3 wells; 2 filed none

Last completion to plug: a median of 12.5 years across the 1 well that filed both dates, with the middle half between 12.5 years and 12.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-17333343110,710 ftJan 2024
42-17333398310,710 ftMay 2010
42-17333374210,675 ftApr 2009Oct 2021Yes

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 2026182476106.413.05$20,816
Apr 202636165998.932.87$37,605
Mar 202635959189.753.15$34,082
Feb 202635456763.503.75$24,605
Jan 202618062059.138.00$15,602
Dec 202535946056.664.41$22,371
Nov 202553929558.593.93$32,738
Oct 202517866459.383.30$12,764
Sep 202518434462.743.08$12,603
Aug 202535780763.933.01$25,256
Jul 202536477866.743.32$26,873
Jun 202550884366.483.13$36,409
May 202518065560.553.23$13,016
Apr 202535865462.363.54$24,642
Mar 20255521,31767.704.27$42,992
Feb 202554289270.884.34$42,289
Jan 20255771,65474.324.28$49,960
Dec 20247391,63968.993.12$56,100
Nov 20243681,33669.052.20$28,348
Oct 20247301,68271.372.28$55,937
Sep 20245521,66669.612.36$42,364
Aug 20247261,83275.632.06$58,688
Jul 20245531,96179.932.15$48,411
Jun 20247212,02178.082.63$61,619
May 20247181,52078.812.20$59,927
Apr 20247301,98284.451.66$64,937
Mar 20247302,15380.301.55$61,946
Feb 20247322,07476.091.78$59,397
Jan 202472693473.023.30$56,093
Dec 2023543071.262.61$38,694
Nov 202354847777.892.81$44,023
Oct 20235501,23885.443.09$50,814
Sep 202353872189.042.74$49,875
Aug 20235341,25580.522.67$46,352
Jul 20235301,36174.852.64$43,266
Jun 20237131,37168.962.26$52,265
May 20231,0631,59070.622.23$78,611
Apr 20231,2362,13678.122.24$101,336
Mar 20237121,21672.852.39$54,779
Feb 202354839375.112.47$42,129
Jan 202372097676.533.39$58,408
Dec 20221,5961,40576.415.73$130,000
Nov 202235971885.005.65$34,569
Oct 202287781687.185.86$81,242
Sep 20221,07784984.888.16$98,347
Aug 202235331994.529.13$36,277
Jul 2022546583101.587.54$59,860
Jun 2022355570115.097.98$45,404
May 2022716794109.378.43$85,005
Apr 20227531,305104.226.84$87,401
Mar 20227421,065108.885.08$86,195
Feb 20221,07071791.054.86$100,907
Jan 2022010281.844.54$463
Dec 202168948671.323.90$51,034
Nov 202188877077.435.24$72,790
Oct 202190080579.795.71$76,411
Sep 202137014469.865.35$26,619
Aug 202101566.024.22$63
Jul 20210070.783.98$0
Jun 202135532469.493.38$25,764
May 202135445163.483.02$23,833
Apr 202134344760.362.76$21,936
Mar 202167650961.302.72$42,822
Feb 20211692857.805.55$9,924
Jan 202150451550.412.81$26,854
Dec 202051874044.642.68$25,103
Nov 202087256538.772.71$35,337
Oct 202051151236.972.48$20,161
Sep 202085325137.091.99$32,138
Aug 20201,1905539.982.39$47,707
Jul 202070274338.371.83$28,292
Jun 202087251634.901.69$31,305
May 20203382816.921.81$5,770
Apr 202049624714.751.80$7,762
Mar 20201,133030.341.86$34,375
Feb 20203212649.881.98$16,063
Jan 20202,2151,36257.252.09$129,662
Dec 20191,8241,04759.012.30$110,047
Nov 201929649155.302.75$17,719
Oct 201969386453.472.42$39,144
Sep 201935955355.052.66$21,232
Aug 20191,2331,36453.112.30$68,628
Jul 20191,1871,34156.272.46$70,091
Jun 20199901,00252.782.49$54,748
May 20191,0081,06458.482.74$61,864
Apr 20191,02757062.632.75$65,889
Mar 20191,5021,19356.803.06$88,967
Feb 20191,3231,31550.852.79$70,946
Jan 20192,3851,34246.033.23$114,114
Dec 20182,3501,61846.594.19$116,259
Nov 20182,0101,40152.934.24$112,326
Oct 20181,3831,26761.443.40$89,277
Sep 20185214059.543.11$31,145
Aug 201833524959.403.07$20,663
Jul 2018529065.142.93$34,459
Jun 2018362060.183.08$21,785
May 2018546065.382.90$35,697
Apr 2018693063.842.90$44,241
Mar 2018521061.222.79$31,896
Feb 2018513061.782.77$31,693
Jan 201869174562.874.01$46,430
Dec 20175091,47357.272.92$33,454
Nov 20176761,53555.423.12$42,251
Oct 20175071,69449.292.98$30,044
Sep 20175231,49947.523.09$29,481
Aug 20174611,49845.373.00$25,416
Jul 20176921,78643.873.09$35,872
Jun 20175111,59942.493.09$26,649
May 20176721,67245.373.26$35,945
Apr 20175121,68747.933.21$29,958
Mar 20176701,78746.772.98$36,668
Feb 20175061,41350.452.95$29,700
Jan 20176721,83549.413.42$39,477
Dec 20167051,84748.763.72$41,252
Nov 20166941,82742.492.64$34,319
Oct 20165102,05546.193.09$29,907
Sep 20166972,04941.553.10$35,314
Aug 20166832,20041.442.92$34,737
Jul 20164902,18641.622.92$26,786
Jun 20168602,11445.352.69$44,679
May 20165132,08942.521.99$25,972
Apr 20166812,12736.561.99$29,132
Mar 20166942,18133.011.79$26,822
Feb 20168651,96426.472.06$26,950
Jan 20166852,03927.352.36$23,556
Dec 20155212,02832.362.00$20,918
Nov 20158402,14838.792.17$37,239
Oct 20156832,23643.552.43$35,170
Sep 20156612,29042.992.76$34,733
Aug 20158412,40340.162.87$40,677
Jul 20158352,43548.152.95$47,377
Jun 20158212,31656.152.88$52,776
May 20156952,41155.212.96$45,497
Apr 20158612,29149.822.71$49,096
Mar 20151,2172,16742.892.93$58,557
Feb 20155351,31944.662.98$27,819
Jan 20156941,77043.433.10$35,629
Dec 20141,0302,01354.693.59$63,560
Nov 20147052,01570.464.25$58,242
Oct 20148742,25778.303.90$77,239
Sep 20141,2012,35786.164.05$113,013
Aug 20146611,94589.394.04$66,935
Jul 20141,1632,89696.564.18$124,403
Jun 20141,8762,56198.164.74$196,279
May 20145891,33294.734.73$62,092
Apr 20145151,21595.944.81$55,252
Mar 20143471,52495.895.06$40,980
Feb 20146771,33197.406.19$74,181
Jan 20143411,16790.404.86$36,499
Dec 20133451,18691.824.35$36,842
Nov 20135201,46388.853.74$51,671
Oct 20135251,69597.423.78$57,552
Sep 20138571,885104.113.72$96,230
Aug 20136792,223104.253.52$78,617
Jul 20138291,560102.523.72$90,789
Jun 20131,21237794.403.93$115,896
May 20131,0162,15394.834.15$105,280
Apr 20135252,01493.964.28$57,954
Mar 20131,0192,27293.623.91$104,289
Feb 20138612,02791.233.42$85,481
Jan 20131,3802,29591.603.42$134,257
Dec 20125182,38886.773.42$53,114
Nov 20121,3402,43686.953.62$125,343
Oct 20128482,62789.383.40$84,725
Sep 20121,1822,78794.672.92$120,034
Aug 20121,0372,99792.662.91$104,804
Jul 20121,3443,88985.133.02$126,163
Jun 20121,3162,16779.822.52$110,502
May 20126751,68891.612.49$66,037
Apr 20129751,931101.652.00$102,965
Mar 20121,2032,419105.052.22$131,750
Feb 20128342,248101.102.57$90,095
Jan 20121,2362,70498.092.73$128,632
Dec 20111,0122,38996.873.24$105,772
Nov 20111,3652,69995.723.31$139,595
Oct 20111,3462,89584.983.65$124,946
Sep 20111,0082,76083.623.99$95,290
Aug 20111,5513,33083.404.15$143,171
Jul 20118663,44094.144.52$97,065
Jun 20111,4454,07892.904.64$153,162
May 20111,4864,96298.134.40$167,678
Apr 20111,4634,662105.964.33$175,221
Mar 20111,7005,19096.364.06$184,870
Feb 20111,5954,21785.644.18$154,223
Jan 20111,7315,20286.504.59$173,602
Dec 20102,0524,96185.734.35$197,487
Nov 20102,0145,86780.843.80$185,079
Oct 20102,5245,89878.103.51$217,820
Sep 20102,3724,66272.633.98$190,831
Aug 20102,1594,29373.684.42$178,047
Jul 20102,1984,20672.554.74$179,387
Jun 20101,5573,40270.364.91$126,256
May 20101,2432,40271.124.24$98,575
Apr 20108662,00081.694.12$78,989
Mar 20101,3902,18178.394.39$118,534
Feb 20101,0472,22873.585.44$89,164
Jan 20101,3802,75774.365.96$119,060
Dec 20091,0402,06171.445.48$85,600
Nov 20091,2043,26474.593.75$102,051
Oct 20091,8524,61272.544.11$153,301
Sep 20092,3405,37665.543.06$169,840
Aug 20092,5335,86867.423.22$189,661
Jul 20091,8254,34561.133.46$126,616
Jun 20091,1872,16866.163.90$86,976
May 20091,3473,62554.743.93$87,966
Apr 20091,3582,91446.773.59$73,968
Mar 20091,1842,76042.144.06$61,097
Feb 20091,1812,60832.814.63$50,831
Jan 20091,4223,52735.865.37$69,936
Dec 20081,4114,44037.105.98$78,887
Nov 20081,7102,49155.496.86$111,977
Oct 20081,41170575.246.92$111,044
Sep 20082,2554,101101.767.88$261,773
Aug 20081,3363,349114.228.48$181,008
Jul 20081,4932,544131.0811.39$224,677
Jun 20081,3721,991131.3313.03$206,133
May 20081,3692,038123.1711.57$192,208
Apr 20081,1931,771110.3110.45$150,115
Mar 20081,2082,004101.909.66$142,462
Feb 20088712,55892.538.77$103,029
Jan 20081,2382,64490.388.21$133,586
Dec 20078832,21788.337.30$94,184

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                  182 bbl  × $106.41 =    $19,367
Casinghead gas       476 Mcf  × $  3.05 =     $1,450

────────────────────────────────────────────────────
Month total                                  $20,816

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. 08/O/38636 is the state's own key, not one this site invented.