GOMER

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SALLIE ANN (SPRABERRY-WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 40540District 08Field 79820800OilCasinghead gasSaveExport
Value, all time
$9.6 M
Jul 2010 – May 2026
Value, last 12 filed months
$127 k
at the published price for each month
Months reported
191
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 125 leases and 849 wells, and the rule below applies to all of them.

Discovered
2004-12-13
as the register files it
Field class
Oil and gas
the register's own label
Between wells
500 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2012-11-20.

The Commission's schedule remark for this field reads: FIELDS

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
OilDisposition111,387 bbl$9,132,882
Casinghead gasProduction123,744 Mcf$426,134
Total$9,559,016

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 31.8167, -102.3485. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.81672, -102.34848 · 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
10,195 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 10,195 ft.

Completions filed
Jul 2010
1 of 1 wells

1 well

42-13539664110,195 ftJul 2010

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 (191)

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

191 months

May 202682120106.413.05$9,091
Apr 202613514998.932.87$13,783
Mar 202615920089.753.15$14,900
Feb 202614718863.503.75$10,040
Jan 202619826159.138.00$13,795
Dec 202517821856.664.41$11,048
Nov 202523233158.593.93$14,893
Oct 202513640559.383.30$9,414
Sep 20255613162.743.08$3,917
Aug 20250063.933.01$0
Jul 202525925566.743.32$18,131
Jun 202510714566.483.13$7,567
May 202501560.553.23$48
Apr 20258816862.363.54$6,083
Mar 202520521567.704.27$14,796
Feb 202524417170.884.34$18,037
Jan 202529218174.324.28$22,476
Dec 202405168.993.12$159
Nov 202428115369.052.20$19,739
Oct 202410414271.372.28$7,746
Sep 20241199869.612.36$8,515
Aug 202411011675.632.06$8,559
Jul 20248827179.932.15$7,616
Jun 202413236378.082.63$11,263
May 202417135678.812.20$14,259
Apr 20246836384.451.66$6,345
Mar 202411633880.301.55$9,837
Feb 2024658576.091.78$5,097
Jan 2024556173.023.30$4,217
Dec 20231138171.262.61$8,264
Nov 2023977677.892.81$7,769
Oct 202311586285.443.09$12,487
Sep 20232511689.042.74$2,543
Aug 20231285080.522.67$10,440
Jul 202312915274.852.64$10,057
Jun 202310047768.962.26$7,973
May 20239762070.622.23$8,231
Apr 202319372178.122.24$16,691
Mar 202326347372.852.39$20,292
Feb 20239921975.112.47$7,976
Jan 202332534976.533.39$26,055
Dec 202227163776.415.73$24,357
Nov 2022517385.005.65$4,747
Oct 2022294987.185.86$2,816
Sep 20221092984.888.16$9,489
Aug 2022922294.529.13$8,897
Jul 202216743101.587.54$17,288
Jun 202221942115.097.98$25,540
May 202217195109.378.43$19,503
Apr 202212454104.226.84$13,293
Mar 2022187101108.885.08$20,873
Feb 202222712491.054.86$21,271
Jan 202222411881.844.54$18,868
Dec 202124019871.323.90$17,889
Nov 202122117077.435.24$18,002
Oct 202118915679.795.71$15,972
Sep 2021738669.865.35$5,560
Aug 20211457366.024.22$9,881
Jul 202101270.783.98$48
Jun 202199769.493.38$953
May 202101663.483.02$48
Apr 2021143060.362.76$8,631
Mar 2021016161.302.72$437
Feb 20210057.805.55$0
Jan 202101850.412.81$51
Dec 202013410144.642.68$6,252
Nov 20205613438.772.71$2,534
Oct 20204713936.972.48$2,082
Sep 202006637.091.99$131
Aug 20201606839.982.39$6,559
Jul 202013125438.371.83$5,490
Jun 20203014334.901.69$1,289
May 20200016.921.81$0
Apr 202015511914.751.80$2,501
Mar 202014018930.341.86$4,598
Feb 202016419549.881.98$8,567
Jan 202021922157.252.09$13,001
Dec 201914118159.012.30$8,738
Nov 201916720755.302.75$9,804
Oct 201917725953.472.42$10,091
Sep 201913216455.052.66$7,702
Aug 201918129853.112.30$10,300
Jul 20191,41631556.272.46$80,453
Jun 201923826852.782.49$13,229
May 201910718358.482.74$6,759
Apr 201928634262.632.75$18,853
Mar 201923823156.803.06$14,226
Feb 20199222450.852.79$5,304
Jan 201930027546.033.23$14,697
Dec 2018834246.594.19$1,804
Nov 2018029752.934.24$1,258
Oct 201828432661.443.40$18,557
Sep 20188635359.543.11$6,218
Aug 20184921,12959.403.07$32,687
Jul 2018521065.142.93$33,938
Jun 20186937460.183.08$5,303
May 2018627165.382.90$1,178
Apr 201847063.842.90$3,000
Mar 2018344061.222.79$21,060
Feb 201810520861.782.77$7,062
Jan 201835040062.874.01$23,608
Dec 201724345257.272.92$15,237
Nov 201725929555.423.12$15,274
Oct 201721441049.292.98$11,771
Sep 201736244947.523.09$18,588
Aug 201733245245.373.00$16,421
Jul 201744839143.873.09$20,861
Jun 201721330442.493.09$9,989
May 201733333645.373.26$16,205
Apr 201733834347.933.21$17,302
Mar 201722631046.772.98$11,495
Feb 201732628750.452.95$17,294
Jan 201730138149.413.42$16,175
Dec 201617425148.763.72$9,419
Nov 201620621042.492.64$9,308
Oct 201627050146.193.09$14,020
Sep 201626026641.553.10$11,628
Aug 201638046041.442.92$17,092
Jul 20164051,20341.622.92$20,374
Jun 201631797845.352.69$17,003
May 201634347242.521.99$15,524
Apr 201632936336.561.99$12,751
Mar 201632864533.011.79$11,984
Feb 201639259126.472.06$11,596
Jan 201645351127.352.36$13,598
Dec 201567362932.362.00$23,037
Nov 201556159938.792.17$23,059
Oct 201538729943.552.43$17,579
Sep 201545878342.992.76$21,849
Aug 201561769240.162.87$26,766
Jul 201567875048.152.95$34,855
Jun 201557073156.152.88$34,113
May 201551968155.212.96$30,667
Apr 201550882549.822.71$27,541
Mar 201584386942.892.93$38,707
Feb 201566179644.662.98$31,889
Jan 201535850143.433.10$17,101
Dec 201437733254.693.59$21,810
Nov 201493714470.464.25$66,633
Oct 20146768778.303.90$53,270
Sep 201495097986.164.05$85,812
Aug 20147701,02789.394.04$72,974
Jul 20148641,01596.564.18$87,670
Jun 20148881,08098.164.74$92,282
May 201475379194.734.73$75,070
Apr 201479977395.944.81$80,374
Mar 20149471,43695.895.06$98,069
Feb 20148301,13797.406.19$87,882
Jan 20141,5401,30390.404.86$145,550
Dec 20138421,09191.824.35$82,063
Nov 20131,0961,80988.853.74$104,142
Oct 20132,6373,13597.423.78$268,745
Sep 2013747804104.113.72$80,759
Aug 20131,1441,443104.253.52$124,345
Jul 20131,9632,680102.523.72$211,210
Jun 20131,7012,24694.403.93$169,409
May 20132,7593,00794.834.15$274,112
Apr 20132,4272,49193.964.28$238,709
Mar 20134,1693,17793.623.91$402,733
Feb 20131,9872,37191.233.42$189,383
Jan 20136,9115,17391.603.42$650,739
Dec 20122,7691,95286.773.42$246,942
Nov 20124,5923,62786.953.62$412,422
Oct 20124,7544,80589.383.40$441,248
Sep 20124,1794,00294.672.92$407,305
Aug 20122,2192,38892.662.91$212,557
Jul 20125371,57485.133.02$50,470
Jun 20121,5021,33679.822.52$123,255
May 201242098591.612.49$40,927
Apr 2012102230101.652.00$10,828
Mar 20121,7052,410105.052.22$184,465
Feb 20124,4044,150101.102.57$455,911
Jan 201216715698.092.73$16,808
Dec 201132855296.873.24$33,562
Nov 20111,6293,30095.723.31$166,855
Oct 20113,1524,54984.983.65$284,454
Sep 20113,1561,48683.623.99$269,828
Aug 20111,49290083.404.15$128,167
Jul 201150554094.144.52$49,980
Jun 20118501,03192.904.64$83,749
May 201135375998.134.40$37,983
Apr 20110330105.964.33$1,430
Mar 20111,2551,01496.364.06$125,046
Feb 201136974585.644.18$34,715
Jan 2011048086.504.59$2,203
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20102,5241,20073.684.42$191,272
Jul 2010030072.554.74$1,421

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                   82 bbl  × $106.41 =     $8,726
Casinghead gas       120 Mcf  × $  3.05 =       $366

────────────────────────────────────────────────────
Month total                                   $9,091

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/40540 is the state's own key, not one this site invented.