WATERFIELD

Operated by UNIT PETROLEUM COMPANY (P-5 877099) in the MENDOTA, NW. (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 258211District 10Field 604625002 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.3 M
Apr 2010 – May 2026
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
194
no gaps in the span
Streams
2
condensate, 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 718 leases and 729 wells, and the rule below applies to all of them.

Discovered
1965-01-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
467 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2011-06-27.

The Commission's schedule remark for this field reads: WASH) FIELD EFFECTIVE 12/05/17.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112011-01-18200948
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
CondensateDisposition3,604 bbl$282,802
GasProduction283,691 Mcf$1,015,370
Total$1,298,171

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 35.8773, -100.5552. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.87734, -100.55523 · 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
10,923 ft
1 wells filed one
Completion to plug
18.3 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 10,923 ft.

Completions filed
Mar 2008
1 of 1 wells
Plug dates filed
Jun 2026
1 of 1 wells

Last completion to plug: a median of 18.3 years across the 1 well that filed both dates, with the middle half between 18.3 years and 18.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-39332045610,923 ftMar 2008Jun 2026Yes

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 (194)

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

194 months

May 202600106.413.05$0
Apr 202601098.932.87$29
Mar 2026046289.753.15$1,455
Feb 2026042763.503.75$1,601
Jan 2026043559.138.00$3,479
Dec 2025046756.664.41$2,061
Nov 2025045158.593.93$1,771
Oct 2025045259.383.30$1,494
Sep 2025044262.743.08$1,360
Aug 2025046463.933.01$1,399
Jul 2025047366.743.32$1,568
Jun 2025046166.483.13$1,442
May 2025046260.553.23$1,493
Apr 2025049062.363.54$1,736
Mar 2025049767.704.27$2,121
Feb 2025044470.884.34$1,927
Jan 202516348974.324.28$14,206
Dec 2024047368.993.12$1,476
Nov 2024046369.052.20$1,018
Oct 2024047871.372.28$1,091
Sep 2024047669.612.36$1,125
Aug 2024042375.632.06$873
Jul 2024043179.932.15$925
Jun 2024042078.082.63$1,106
May 2024042178.812.20$926
Apr 2024040584.451.66$672
Mar 2024044780.301.55$691
Feb 2024039376.091.78$701
Jan 2024038073.023.30$1,253
Dec 2023042871.262.61$1,117
Nov 2023043177.892.81$1,210
Oct 2023045685.443.09$1,408
Sep 2023045289.042.74$1,236
Aug 2023050080.522.67$1,336
Jul 2023041274.852.64$1,088
Jun 2023045068.962.26$1,016
May 2023045470.622.23$1,011
Apr 2023046878.122.24$1,047
Mar 2023049172.852.39$1,175
Feb 2023045875.112.47$1,129
Jan 2023047876.533.39$1,619
Dec 2022048876.415.73$2,796
Nov 2022050285.005.65$2,834
Oct 2022052687.185.86$3,084
Sep 2022049584.888.16$4,041
Aug 2022052094.529.13$4,746
Jul 20220539101.587.54$4,065
Jun 20220510115.097.98$4,068
May 20220517109.378.43$4,360
Apr 20220516104.226.84$3,528
Mar 20220535108.885.08$2,716
Feb 2022046291.054.86$2,245
Jan 2022051481.844.54$2,332
Dec 2021054971.323.90$2,141
Nov 2021051977.435.24$2,718
Oct 2021055879.795.71$3,188
Sep 2021054169.865.35$2,895
Aug 2021057366.024.22$2,418
Jul 2021058470.783.98$2,326
Jun 2021054169.493.38$1,829
May 2021059163.483.02$1,783
Apr 2021058760.362.76$1,619
Mar 2021066461.302.72$1,804
Feb 2021047557.805.55$2,635
Jan 2021060650.412.81$1,703
Dec 2020061744.642.68$1,651
Nov 2020061938.772.71$1,675
Oct 2020064836.972.48$1,606
Sep 202017164737.091.99$7,631
Aug 2020066639.982.39$1,588
Jul 2020068938.371.83$1,258
Jun 2020069234.901.69$1,170
May 2020070716.921.81$1,283
Apr 2020068914.751.80$1,243
Mar 2020065930.341.86$1,223
Feb 2020064449.881.98$1,276
Jan 2020066557.252.09$1,393
Dec 2019067559.012.30$1,555
Nov 2019078855.302.75$2,168
Oct 2019079253.472.42$1,915
Sep 2019073455.052.66$1,950
Aug 2019084053.112.30$1,936
Jul 20191687556.272.46$3,053
Jun 20198580052.782.49$6,479
May 2019082558.482.74$2,261
Apr 2019074562.632.75$2,049
Mar 2019088956.803.06$2,722
Feb 2019053450.852.79$1,491
Jan 2019063446.033.23$2,047
Dec 2018082046.594.19$3,432
Nov 2018077652.934.24$3,288
Oct 2018080861.443.40$2,746
Sep 2018077859.543.11$2,418
Aug 2018082359.403.07$2,524
Jul 2018083465.142.93$2,445
Jun 2018082360.183.08$2,532
May 2018087265.382.90$2,530
Apr 2018081763.842.90$2,370
Mar 2018088461.222.79$2,464
Feb 2018084261.782.77$2,329
Jan 2018094262.874.01$3,777
Dec 2017098757.272.92$2,884
Nov 201701,01355.423.12$3,159
Oct 2017098749.292.98$2,945
Sep 201701,02847.523.09$3,174
Aug 201701,13145.373.00$3,398
Jul 20171731,15343.873.09$11,149
Jun 201701,18142.493.09$3,646
May 201701,54845.373.26$5,052
Apr 201701,52147.933.21$4,885
Mar 201701,63346.772.98$4,872
Feb 201701,47250.452.95$4,346
Jan 201701,67249.413.42$5,716
Dec 201601,67248.763.72$6,225
Nov 201601,40142.492.64$3,705
Oct 201601,44946.193.09$4,478
Sep 201601,42541.553.10$4,418
Aug 201601,58541.442.92$4,635
Jul 201601,61741.622.92$4,729
Jun 20161701,56445.352.69$11,910
May 201601,67842.521.99$3,341
Apr 201601,65336.561.99$3,291
Mar 201601,78833.011.79$3,208
Feb 201601,69226.472.06$3,492
Jan 201601,87527.352.36$4,433
Dec 201501,63732.362.00$3,276
Nov 201501,70038.792.17$3,684
Oct 201501,78643.552.43$4,334
Sep 201501,72242.992.76$4,750
Aug 20151761,79840.162.87$12,233
Jul 201501,84548.152.95$5,434
Jun 201501,81056.152.88$5,218
May 201501,88355.212.96$5,565
Apr 201501,84749.822.71$4,999
Mar 201501,99842.892.93$5,864
Feb 201501,84744.662.98$5,497
Jan 20151722,23043.433.10$14,384
Dec 201402,07154.693.59$7,438
Nov 201402,05670.464.25$8,742
Oct 201402,22378.303.90$8,672
Sep 201402,29886.164.05$9,296
Aug 201402,55889.394.04$10,322
Jul 20141802,84296.564.18$29,259
Jun 201403,06398.164.74$14,509
May 201403,56894.734.73$16,864
Apr 201403,39795.944.81$16,337
Mar 201402,96895.895.06$15,009
Feb 201402,01897.406.19$12,495
Jan 20141712,30590.404.86$26,662
Dec 201302,96891.824.35$12,924
Nov 201302,35288.853.74$8,792
Oct 201302,39897.423.78$9,063
Sep 201302,293104.113.72$8,525
Aug 201302,504104.253.52$8,821
Jul 20131662,639102.523.72$26,829
Jun 201302,44794.403.93$9,625
May 201302,63194.834.15$10,916
Apr 201302,50893.964.28$10,741
Mar 20131862,73193.623.91$28,099
Feb 201302,55291.233.42$8,728
Jan 201302,81191.603.42$9,613
Dec 201202,43286.773.42$8,318
Nov 201202,41086.953.62$8,736
Oct 201202,54789.383.40$8,659
Sep 201202,52494.672.92$7,366
Aug 20121752,64492.662.91$23,905
Jul 201202,53285.133.02$7,649
Jun 201202,96679.822.52$7,471
May 20121762,42791.612.49$22,163
Apr 201202,889101.652.00$5,769
Mar 201202,984105.052.22$6,631
Feb 201202,658101.102.57$6,832
Jan 20121743,33198.092.73$26,175
Dec 201104,76296.873.24$15,428
Nov 201103,82995.723.31$12,679
Oct 2011021584.983.65$784
Sep 20111851,84483.623.99$22,820
Aug 201102,34583.404.15$9,730
Jul 201102,59394.144.52$11,713
Jun 201102,67592.904.64$12,412
May 20111784,11798.134.40$35,602
Apr 20113756,457105.964.33$67,715
Mar 201106,75696.364.06$27,411
Feb 201102,66785.644.18$11,148
Jan 201102,96686.504.59$13,610
Dec 201003,59185.734.35$15,613
Nov 20101783,89080.843.80$29,153
Oct 20101754,09878.103.51$28,047
Sep 201004,16572.633.98$16,574
Aug 20101594,38473.684.42$31,090
Jul 201004,27372.554.74$20,239
Jun 201004,38870.364.91$21,547
May 201004,54171.124.24$19,232
Apr 2010014481.694.12$594

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.

Apr 2026 — as filed, then multipliedworked
Condensate             0 bbl  × $ 98.93 =         $0
Gas                   10 Mcf  × $  2.87 =        $29

────────────────────────────────────────────────────
Month total                                      $29

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. 10/G/258211 is the state's own key, not one this site invented.