TRAMMELL, W.B. "A"

Operated by KORMAN EXPLORATION, INC. (P-5 475743) in the TOMPKINS (CAMBRIAN, LO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 16657District 7BField 90674275OilCasinghead gasSaveExport
Value, all time
$216 k
Jan 1993 – Jan 1999
Value, last 12 filed months
$5
at the published price for each month
Months reported
73
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 1 leases and 1 wells, and the rule below applies to all of them.

Discovered
1980-12-04
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
OilDisposition12,776 bbl$215,973
Casinghead gasProduction162 Mcf$70
Total$216,044

134 Mcf of this lease's gas, across 48 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 33.0016, -100.2193. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.00156, -100.21926 · 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
5,960 ft
1 wells filed one
Completion to plug
18.0 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 5,960 ft.

Completions filed
Dec 1980
1 of 1 wells
Plug dates filed
Dec 1998
1 of 1 wells

Last completion to plug: a median of 18.0 years across the 1 well that filed both dates, with the middle half between 18.0 years and 18.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4333110215,960 ftDec 1980Dec 1998Yes

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 (73)

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

73 months

Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980213.952.30$5
Jan 19980214.702.15$4
Dec 19970216.322.41$5
Nov 19970218.193.09$6
Oct 19970219.253.15$6
Sep 19970217.742.95$6
Aug 19970217.862.55$5
Jul 199760217.582.25$1,059
Jun 199795217.242.26$1,642
May 1997126218.972.31$2,395
Apr 1997122217.882.08$2,186
Mar 1997112218.951.94$2,126
Feb 1997100220.492.21$2,053
Jan 1997104223.483.54$2,449
Dec 1996158223.32$3,685
Nov 1996161221.97$3,537
Oct 1996134223.31$3,124
Sep 1996123222.22$2,733
Aug 1996121220.26$2,451
Jul 1996166219.55$3,245
Jun 1996156218.73$2,922
May 1996159219.43$3,089
Apr 1996191221.51$4,108
Mar 1996138219.38$2,674
Feb 1996144216.98$2,445
Jan 1996200217.07$3,414
Dec 1995292217.19$5,019
Nov 1995308216.00$4,928
Oct 1995309215.43$4,768
Sep 1995306216.18$4,951
Aug 1995300215.92$4,776
Jul 1995372215.24$5,669
Jun 1995402216.41$6,597
May 1995406217.56$7,129
Apr 1995412217.73$7,305
Mar 1995577216.44$9,486
Feb 1995618216.58$10,246
Jan 1995800215.92$12,736
Dec 1994961215.03$14,444
Nov 1994856215.90$13,610
Oct 1994928215.58$14,458
Sep 1994179215.29$2,737
Aug 1994378216.13$6,097
Jul 1994380417.56$6,673
Jun 1994404417.09$6,904
May 1994308415.88$4,891
Apr 1994137414.14$1,937
Mar 199431412.46$386
Feb 19940412.50$0
Jan 19940412.66$0
Dec 199327412.33$333
Nov 199330414.49$435
Oct 199313415.85$206
Sep 199330415.03$451
Aug 199340415.66$626
Jul 199370415.46$1,082
Jun 1993100416.79$1,679
May 1993118417.68$2,086
Apr 199335418.05$632
Mar 199322418.14$399
Feb 199325417.90$448
Jan 199332416.93$542

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.

Feb 1998 — as filed, then multipliedworked
Oil                    0 bbl  × $ 13.95 =         $0
Casinghead gas         2 Mcf  × $  2.30 =         $5

────────────────────────────────────────────────────
Month total                                       $5

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. 7B/O/16657 is the state's own key, not one this site invented.