GRIFFIN-DEATLEY UNIT B

Operated by MARATHON OIL EF LLC (P-5 525398) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15606District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$9.1 M
Sep 2011 – May 2026
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
177
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 40 acres. The field rule took effect on 2017-02-28.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: BASED ON 3000 TO 1 GAS OIL RATIO

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
OilDisposition109,871 bbl$8,596,891
Casinghead gasProduction172,462 Mcf$544,545
Total$9,141,436

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 28.7964, -98.1557. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.79636, -98.15569 · 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
10,566 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 10,566 ft.

Completions filed
Sep 2011
1 of 1 wells

1 well

42-013343961H10,566 ftSep 2011

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 (177)

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

177 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 202621389.753.15$1,894
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 2025656670.884.34$4,894
Jan 2025801474.324.28$6,006
Dec 20242635168.993.12$18,304
Nov 2024123369.052.20$901
Oct 20241071.372.28$71
Sep 20249478969.612.36$8,409
Aug 20245075.632.06$378
Jul 202443266479.932.15$35,955
Jun 2024552078.082.63$4,347
May 202433078.812.20$302
Apr 20249428884.451.66$8,416
Mar 20242072,93780.301.55$21,160
Feb 20249856876.091.78$8,470
Jan 2024108773.023.30$1,017
Dec 2023889671.262.61$6,522
Nov 202329324577.892.81$23,510
Oct 202347658385.443.09$42,469
Sep 202336964589.042.74$34,620
Aug 202353864580.522.67$45,044
Jul 202368460774.852.64$52,801
Jun 202348567468.962.26$34,968
May 202337972470.622.23$28,378
Apr 202342619778.122.24$33,720
Mar 202322811972.852.39$16,895
Feb 20234114575.112.47$3,437
Jan 20235076.533.39$383
Dec 202230334376.415.73$25,117
Nov 202251259785.005.65$46,891
Oct 202244356787.185.86$41,945
Sep 202250462584.888.16$47,882
Aug 202244750694.529.13$46,869
Jul 20221561101.587.54$1,984
Jun 2022366832115.097.98$48,760
May 2022451109.378.43$4,930
Apr 202227734104.226.84$29,101
Mar 202213338108.885.08$14,674
Feb 202232647591.054.86$31,990
Jan 202218833381.844.54$16,897
Dec 202127745971.323.90$21,545
Nov 202124252677.435.24$21,493
Oct 202134142179.795.71$29,614
Sep 202118841069.865.35$15,328
Aug 202129378466.024.22$22,653
Jul 202130571670.783.98$24,439
Jun 202140584169.493.38$30,987
May 20212321,13663.483.02$18,155
Apr 202128658060.362.76$18,863
Mar 202141255961.302.72$26,774
Feb 202110815357.805.55$7,091
Jan 202127165250.412.81$15,493
Dec 202027763844.642.68$14,072
Nov 20202481,08938.772.71$12,562
Oct 202032574936.972.48$13,872
Sep 202029860737.091.99$12,261
Aug 20202031,32739.982.39$11,281
Jul 20202201,17438.371.83$10,584
Jun 20202611,15034.901.69$11,053
May 20202261,07816.921.81$5,780
Apr 20203661,09314.751.80$7,371
Mar 20201,40852830.341.86$43,699
Feb 202025366049.881.98$13,927
Jan 202034386057.252.09$21,438
Dec 201946581059.012.30$29,306
Nov 201962178255.302.75$36,492
Oct 201910053.472.42$535
Sep 201911138855.052.66$7,142
Aug 20193141,01553.112.30$19,015
Jul 201930796556.272.46$19,649
Jun 201957495052.782.49$32,662
May 20192885258.482.74$16,985
Apr 201945243462.632.75$29,503
Mar 201973166556.803.06$43,557
Feb 201951761750.852.79$28,012
Jan 201982274346.033.23$40,235
Dec 20180046.594.19$0
Nov 2018263252.934.24$1,512
Oct 201840559561.443.40$26,905
Sep 201844957559.543.11$28,521
Aug 201846879759.403.07$30,243
Jul 20182065.142.93$130
Jun 201816729360.183.08$10,952
May 20185251,06565.382.90$37,414
Apr 201851680763.842.90$35,282
Mar 20180061.222.79$0
Feb 20185810161.782.77$3,863
Jan 201843080662.874.01$30,266
Dec 201744490857.272.92$28,081
Nov 201738281355.423.12$23,706
Oct 20174751,10749.292.98$26,716
Sep 20175581,04447.523.09$29,739
Aug 201734375745.373.00$17,836
Jul 20174821,05943.873.09$24,415
Jun 20174951,05742.493.09$24,296
May 20175811,06045.373.26$29,819
Apr 201741571347.933.21$22,181
Mar 201749789646.772.98$25,918
Feb 201743372550.452.95$23,985
Jan 201743877049.413.42$24,274
Dec 201647575348.763.72$25,964
Nov 201644281142.492.64$20,925
Oct 20165161,04546.193.09$27,063
Sep 20165111,00341.553.10$24,342
Aug 201651787141.442.92$23,972
Jul 20165621,03741.622.92$26,423
Jun 201657563145.352.69$27,771
May 201659293842.521.99$27,039
Apr 201639753036.561.99$15,570
Mar 201652986833.011.79$19,019
Feb 201655367326.472.06$16,027
Jan 201659063227.352.36$17,631
Dec 201570974432.362.00$24,432
Nov 201551251838.792.17$20,983
Oct 201564193643.552.43$30,187
Sep 20156091,08142.992.76$29,163
Aug 20156541,24240.162.87$29,832
Jul 20157581,39448.152.95$40,603
Jun 20156241,29156.152.88$38,759
May 20156461,37355.212.96$39,723
Apr 20157231,33049.822.71$39,620
Mar 20157621,50242.892.93$37,090
Feb 201556981144.662.98$27,825
Jan 201570275643.433.10$32,832
Dec 20147371,29854.693.59$44,968
Nov 20147571,07970.464.25$57,926
Oct 20147671,32878.303.90$65,237
Sep 201456860586.164.05$51,386
Aug 201477872489.394.04$72,467
Jul 20149561,58496.564.18$98,932
Jun 20148961,98298.164.74$97,340
May 20149891,73994.734.73$101,907
Apr 20141,0071,23795.944.81$102,560
Mar 20149601,36695.895.06$98,962
Feb 20148621,04597.406.19$90,429
Jan 20141,5741,55190.404.86$149,829
Dec 20138371,42391.824.35$83,050
Nov 20138311,41688.853.74$79,128
Oct 20138821,81097.423.78$92,765
Sep 20138591,591104.113.72$95,345
Aug 20131,0081,643104.253.52$110,872
Jul 20139541,636102.523.72$103,886
Jun 20131,0961,84194.403.93$110,704
May 20139631,38894.834.15$97,080
Apr 20131,2011,33893.964.28$118,576
Mar 20131,78094393.623.91$170,333
Feb 20131,34290691.233.42$125,529
Jan 20131,3891,37991.603.42$131,948
Dec 20128831,37686.773.42$81,324
Nov 20121,7781,93986.953.62$161,626
Oct 20121,4932,22289.383.40$140,998
Sep 20122,0242,92394.672.92$200,143
Aug 20122,4013,01092.662.91$231,230
Jul 20121,8633,17885.133.02$168,197
Jun 20121,8723,64379.822.52$158,600
May 20122,2164,08291.612.49$213,165
Apr 20122,3814,675101.652.00$251,364
Mar 20122,8934,970105.052.22$314,953
Feb 20123,9084,598101.102.57$406,917
Jan 20125,8655,98998.092.73$591,672
Dec 20113,7995,85996.873.24$386,991
Nov 20117,73412,14395.723.31$780,507
Oct 20110084.983.65$0
Sep 20110083.623.99$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.

Mar 2026 — as filed, then multipliedworked
Oil                   21 bbl  × $ 89.75 =     $1,885
Casinghead gas         3 Mcf  × $  3.15 =         $9

────────────────────────────────────────────────────
Month total                                   $1,894

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. 01/O/15606 is the state's own key, not one this site invented.