HUDNALL, ZINN & FOREMAN

Operated by SAMSON LONE STAR LP (P-5 744700) in the CAPLEN (FB-2A, 2-B) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18745District 03Field 15491436OilCasinghead gasSaveExport
Value, all time
$252 k
Jan 1993 – Mar 1998
Value, last 12 filed months
$13 k
at the published price for each month
Months reported
63
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1979-12-10
as the register files it
Field class
Oil
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
OilDisposition14,890 bbl$251,175
Casinghead gasProduction18,821 Mcf$494
Total$251,670

18,597 Mcf of this lease's gas, across 45 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 29.4874, -94.5624. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.48739, -94.56239 · 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
7,583 ft
1 wells filed one
Completion to plug
18.4 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 7,583 ft.

Completions filed
Dec 1997
1 of 1 wells
Plug dates filed
May 2016
1 of 1 wells

Last completion to plug: a median of 18.4 years across the 1 well that filed both dates, with the middle half between 18.4 years and 18.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1670092717,583 ftDec 1997May 2016Yes

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 (63)

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

63 months

Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 199752017.742.95$922
Aug 1997227017.862.55$4,054
Jul 1997104017.582.25$1,828
Jun 1997164017.242.26$2,827
May 1997120018.972.31$2,276
Apr 199770017.882.08$1,252
Mar 199765018.951.94$1,232
Feb 199711222420.492.21$2,789
Jan 1997139023.483.54$3,264
Dec 199697223.32$2,262
Nov 199656021.97$1,230
Oct 19964211923.31$979
Sep 19963914722.22$867
Aug 19965652120.26$1,135
Jul 199615947919.55$3,108
Jun 199626636218.73$4,982
May 19964731919.43$9,190
Apr 19962148021.51$4,603
Mar 19962986619.38$5,775
Feb 199611320916.98$1,919
Jan 19961172,49617.07$1,997
Dec 19955711717.19$980
Nov 19953902716.00$6,240
Oct 199519910815.43$3,071
Sep 1995116216.18$1,877
Aug 19950415.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 199521433417.56$3,758
Apr 199526146117.73$4,628
Mar 199523150316.44$3,798
Feb 199524851916.58$4,112
Jan 199522231815.92$3,534
Dec 199441742115.03$6,268
Nov 199418353015.90$2,910
Oct 199428241615.58$4,394
Sep 199423380915.29$3,563
Aug 199417338116.13$2,790
Jul 199435124017.56$6,164
Jun 199425728417.09$4,392
May 199432440915.88$5,145
Apr 199425413714.14$3,592
Mar 199429027912.46$3,613
Feb 199426526312.50$3,313
Jan 199419628112.66$2,481
Dec 199328765412.33$3,539
Nov 199347684114.49$6,897
Oct 199363383315.85$10,033
Sep 199346164515.03$6,929
Aug 199331740615.66$4,964
Jul 1993220115.46$3,401
Jun 199344468216.79$7,455
May 199374560917.68$13,172
Apr 199378478518.05$14,151
Mar 199387543018.14$15,873
Feb 199373758917.90$13,192
Jan 199376577916.93$12,951

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.

Sep 1997 — as filed, then multipliedworked
Oil                   52 bbl  × $ 17.74 =       $922
Casinghead gas         0 Mcf  × $  2.95 =         $0

────────────────────────────────────────────────────
Month total                                     $922

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. 03/O/18745 is the state's own key, not one this site invented.