NAIL -P- '38'

Operated by PRIME OPERATING COMPANY (P-5 677770) in the SALE RANCH (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 43912District 08Field 79768500OilCasinghead gasSaveExport
Value, all time
$3.6 M
Sep 2012 – May 2026
Value, last 12 filed months
$149 k
at the published price for each month
Months reported
165
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 12 leases and 12 wells, and the rule below applies to all of them.

Discovered
1971-08-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition47,186 bbl$3,383,197
Casinghead gasProduction62,842 Mcf$219,845
Total$3,603,042

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 32.1295, -101.9895. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.12947, -101.98951 · 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
11,250 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 11,250 ft.

Completions filed
Sep 2012
1 of 1 wells

1 well

42-31737664111,250 ftSep 2012

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 (165)

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

165 months

May 2026179413106.413.05$20,305
Apr 202617839598.932.87$18,743
Mar 202631733489.753.15$29,503
Feb 202652521663.503.75$34,148
Jan 2026013259.138.00$1,056
Dec 20251619156.664.41$9,524
Nov 20251746158.593.93$10,434
Oct 202503759.383.30$122
Sep 202501262.743.08$37
Aug 202502263.933.01$66
Jul 2025176466.743.32$11,760
Jun 202518237366.483.13$13,266
May 202550952260.553.23$32,507
Apr 202553538562.363.54$34,727
Mar 202554434567.704.27$38,301
Feb 2025036970.884.34$1,602
Jan 202536242974.324.28$28,739
Dec 202436033468.993.12$25,879
Nov 202435129969.052.20$24,894
Oct 202435525671.372.28$25,920
Sep 2024180069.612.36$12,530
Aug 20243561675.632.06$26,957
Jul 20241783779.932.15$14,307
Jun 202417721378.082.63$14,381
May 202435610978.812.20$28,296
Apr 202435511984.451.66$30,177
Mar 202405580.301.55$85
Feb 2024185076.091.78$14,077
Jan 202401173.023.30$36
Dec 202318010171.262.61$13,090
Nov 20233607677.892.81$28,254
Oct 202303285.443.09$99
Sep 2023356089.042.74$31,698
Aug 20233568980.522.67$28,903
Jul 20233537674.852.64$26,623
Jun 202302268.962.26$50
May 20233548970.622.23$25,198
Apr 202301978.122.24$43
Mar 20230072.852.39$0
Feb 2023183075.112.47$13,745
Jan 202303876.533.39$129
Dec 20221844776.415.73$14,329
Nov 202201985.005.65$107
Oct 20220987.185.86$53
Sep 2022357784.888.16$30,359
Aug 202204694.529.13$420
Jul 202217816101.587.54$18,202
Jun 2022016115.097.98$128
May 202218032109.378.43$19,956
Apr 202200104.226.84$0
Mar 2022089108.885.08$452
Feb 20221794791.054.86$16,526
Jan 202203481.844.54$154
Dec 202107271.323.90$281
Nov 20211816477.435.24$14,350
Oct 202106479.795.71$366
Sep 20211785669.865.35$12,735
Aug 202107066.024.22$295
Jul 20211789370.783.98$12,969
Jun 202109969.493.38$335
May 20211808163.483.02$11,671
Apr 20211799660.362.76$11,069
Mar 2021013261.302.72$359
Feb 202117613457.805.55$10,916
Jan 202107150.412.81$200
Dec 202018311944.642.68$8,488
Nov 2020010038.772.71$271
Oct 202017813836.972.48$6,923
Sep 2020016437.091.99$327
Aug 202017819139.982.39$7,572
Jul 202017720638.371.83$7,167
Jun 202017611034.901.69$6,328
May 20200016.921.81$0
Apr 2020010914.751.80$197
Mar 202018120030.341.86$5,863
Feb 202018219549.881.98$9,464
Jan 202018221857.252.09$10,876
Dec 2019022459.012.30$516
Nov 201918021055.302.75$10,532
Oct 201917914553.472.42$9,922
Sep 201918011655.052.66$10,217
Aug 2019015453.112.30$355
Jul 201917514856.272.46$10,211
Jun 201918013452.782.49$9,834
May 201917813258.482.74$10,771
Apr 201917817762.632.75$11,635
Mar 201918218156.803.06$10,892
Feb 2019011850.852.79$329
Jan 2019363046.033.23$16,709
Dec 20181819546.594.19$8,830
Nov 201805552.934.24$233
Oct 20181851161.443.40$11,404
Sep 201818217659.543.11$11,383
Aug 20181841259.403.07$10,966
Jul 2018012865.142.93$375
Jun 20183662560.183.08$22,103
May 20181763965.382.90$11,620
Apr 201809163.842.90$264
Mar 201835817861.222.79$22,413
Feb 201818015761.782.77$11,555
Jan 201817512762.874.01$11,511
Dec 2017018857.272.92$549
Nov 201736128655.423.12$20,898
Oct 201718451849.292.98$10,615
Sep 201733149847.523.09$17,267
Aug 201736350145.373.00$17,975
Jul 201718255443.873.09$9,695
Jun 201736054342.493.09$16,973
May 201718356245.373.26$10,137
Apr 201735655647.933.21$18,849
Mar 201734156446.772.98$17,631
Feb 201716848350.452.95$9,902
Jan 201734339349.413.42$18,291
Dec 201635926748.763.72$18,499
Nov 201636131442.492.64$16,169
Oct 201617845046.193.09$9,612
Sep 201653045341.553.10$23,426
Aug 201617943141.442.92$8,678
Jul 201651857941.622.92$23,252
Jun 201617955945.352.69$9,619
May 201635662142.521.99$16,374
Apr 201635349136.561.99$13,883
Mar 201635748433.011.79$12,653
Feb 201635949426.472.06$10,522
Jan 201618145027.352.36$6,014
Dec 201553655132.362.00$18,448
Nov 201535553238.792.17$14,923
Oct 201534258243.552.43$16,306
Sep 201516958442.992.76$8,876
Aug 201534957240.162.87$15,659
Jul 201535120548.152.95$17,504
Jun 201535638156.152.88$21,088
May 201536456455.212.96$21,763
Apr 201537053349.822.71$19,876
Mar 201537147342.892.93$17,300
Feb 201537250344.662.98$18,111
Jan 201536757543.433.10$17,722
Dec 201437064454.693.59$22,548
Nov 201455978470.464.25$42,721
Oct 201436475978.303.90$31,462
Sep 201453184386.164.05$49,161
Aug 201434389289.394.04$34,260
Jul 201454374596.564.18$55,546
Jun 201453785098.164.74$56,738
May 201453490294.734.73$54,849
Apr 201435488395.944.81$38,209
Mar 201473198295.895.06$75,061
Feb 201435981997.406.19$40,038
Jan 201471394590.404.86$69,049
Dec 20137421,01991.824.35$72,568
Nov 201335896788.853.74$35,423
Oct 20135531,33297.423.78$58,907
Sep 20137231,319104.113.72$80,175
Aug 20137311,590104.253.52$81,808
Jul 20137541,658102.523.72$83,464
Jun 20137561,62894.403.93$77,770
May 201374962494.834.15$73,617
Apr 20131,1041,91093.964.28$111,912
Mar 20137352,23593.623.91$77,556
Feb 20131,4861,41391.233.42$140,400
Jan 20133751,28291.603.42$38,734
Dec 20121,8512,85086.773.42$170,359
Nov 20122,7413,10086.953.62$249,567
Oct 2012046589.383.40$1,581
Sep 20120094.672.92$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.

May 2026 — as filed, then multipliedworked
Oil                  179 bbl  × $106.41 =    $19,047
Casinghead gas       413 Mcf  × $  3.05 =     $1,258

────────────────────────────────────────────────────
Month total                                  $20,305

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/43912 is the state's own key, not one this site invented.